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Not all projectors are built the same. Explore how the Optoma HD28e stands out with 153 specs & features — like general information, optical performance, projection & throw performance & lens & focus system — on Techspotr.
A fast snapshot of the Optoma HD28e, covering its standout specification and what you can expect right out of the box.
Optoma HD28e
As a bright Full HD successor, the Optoma HD28e offers 3,800 lumens and a 30,000:1 contrast ratio, ensuring sharp 1080p visuals and incredible lamp life for reliable daily home entertainment.
Specifications & Facts 153
Specs measured. Drama avoided.
From standout features and price to detailed pros and cons, the Optoma HD28e projector is laid bare — plus how it compares to other projectors and what shoppers are saying.
General Information 9
Optoma HD28e Product Type
What is the product type of this projector?
66 Optoma HD28e 0 Votes Home Theater
16 Projectors in this range Home Theater
Optoma HD28e
Designed primarily for home theater use, this projector is optimized for entertainment environments and personal viewing experiences.
Defines the general classification of this projector.
When it comes to Product Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 50 score measurement.
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Optoma HD28e Projection Technology Type
What is the projection technology type of this projector?
86 Optoma HD28e 0 Votes DLP
26 Projectors in this range DLP
Optoma HD28e
Employing DLP (Digital Light Processing) technology, this projector provides sharp images and high contrast using micro-mirrors to reflect light.
Identifies the core imaging technology used.
When it comes to Projection Technology Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 60 score measurement.
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Optoma HD28e Intended Usage Type
What is the intended usage type of this projector?
79 Optoma HD28e 0 Votes Home Theater, Gaming
18 Projectors in this range Home Theater
Optoma HD28e
Intended primarily for home theater and gaming use, optimizing its features and performance for immersive entertainment.
Describes the ideal application for this projector.
When it comes to Intended Usage Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 61 score measurement.
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Optoma HD28e Imaging Chip Size
What is the imaging chip size of this projector?
0.47 inch 0Votes
0.54 inch (Average)
Optoma HD28e
The imaging chip size is 0.47 inch (approximately 1.19 cm). This size influences the image quality and brightness the projector can achieve.
Specifies the size of the imaging chip. Larger chips generally improve performance.
When it comes to Imaging Chip Size, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 0.1 inch measurement.
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Optoma HD28e Color
What is the color of this projector?
26 Optoma HD28e 0 Votes Black
6 Projectors in this range Black
Indicates the color finish of the projector body.
When it comes to Color, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 20 score measurement.
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Optoma HD28e Release Year
What is the release year of this projector?
65 Optoma HD28e 0 Votes 2020
20 Projectors in this range 2023
Shows the year the projector model was released.
When it comes to Release Year, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 45 score measurement.
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Optoma HD28e Build Material
What is the build material of this projector?
46 Optoma HD28e 0 Votes Plastic
13 Projectors in this range Plastic
Specifies the main construction material of the chassis.
When it comes to Build Material, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 33 score measurement.
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Optoma HD28e Country of Manufacture
What is the country of manufacture for this projector?
86 Optoma HD28e 0 Votes China
25 Projectors in this range China
Indicates where the projector was manufactured.
When it comes to Country of Manufacture, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 61 score measurement.
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Optoma HD28e Imaging Chip Type
What is the imaging chip type of this projector?
86 Optoma HD28e 0 Votes DLP Chip
23 Projectors in this range DLP Chip
Indicates the chip architecture that forms the image.
When it comes to Imaging Chip Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 63 score measurement.
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Optical Performance 16
Optoma HD28e Native Resolution
What is the native resolution of this projector?
86 Optoma HD28e 0 Votes 1080p
23 Projectors in this range 1080p
Optoma HD28e
Supports native Full HD resolution of 1080p, providing high definition image quality for detailed projection.
The true physical pixel resolution produced by the projector.
When it comes to Native Resolution, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 63 score measurement.
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Optoma HD28e Peak ANSI Lumens
What is the peak ANSI lumens of this projector?
3,800 lumen 0Votes
2,475.21 lumen (Average)
Optoma HD28e
The brightness output is 3800 lumens, ideal for use in rooms with ambient light while maintaining clear and vivid pictures.
Industry-standard brightness measurement using ANSI method.
When it comes to Peak ANSI Lumens, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 1,324.8 lumen measurement.
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Optoma HD28e Color Gamut Coverage
What is the color gamut coverage?
100 % 0Votes
96.2 % (Average)
Optoma HD28e
Covers 100% of its specified color gamut, ensuring vibrant and accurate color reproduction in projected images.
Indicates percent coverage of color spaces such as Rec.709 or DCI-P3.
When it comes to Color Gamut Coverage, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 3.8 % measurement.
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Optoma HD28e Refresh Rate
What is the refresh rate?
60 Hz 0Votes
80.31 Hz (Average)
Optoma HD28e
Has a refresh rate of 60 Hz, standard for smooth video playback and gaming at typical frame rates.
Determines motion smoothness for gaming and video.
When it comes to Refresh Rate, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 20.3 Hz measurement.
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Optoma HD28e Maximum Supported Resolution
What is the maximum supported resolution of this projector?
36 Optoma HD28e 0 Votes 1080p
14 Projectors in this range 4K
The highest resolution signal the projector can accept.
When it comes to Maximum Supported Resolution, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 22 score measurement.
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Optoma HD28e Brightness Output
What is the brightness output?
3,800 lumen 0Votes
2,302.21 lumen (Average)
Indicates overall light output for visibility in ambient light.
When it comes to Brightness Output, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 1,497.8 lumen measurement.
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Optoma HD28e Contrast Ratio
What is the contrast ratio of this projector?
1 Optoma HD28e 0 Votes 30,000:1
2 Projectors in this range 1,000:1
Represents the difference between the darkest black and brightest white produced by the projector.
When it comes to Contrast Ratio, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 1 score measurement.
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Optoma HD28e Pixel Shifting
Does this projector support pixel shifting?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether resolution enhancement via pixel shifting is supported.
When it comes to Pixel Shifting, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 69 score measurement.
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Optoma HD28e Motion Processing Type
Smooth motion processing with level :val.
21 Optoma HD28e 0 Votes 0–1 (Minimal)
6 Projectors in this range Not specified
What is the motion processing level?
When it comes to Motion Processing Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 15 score measurement.
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Optoma HD28e Sharpness Enhancement Type
Crisp detail with sharpness level :val.
16 Optoma HD28e 0 Votes 0–1 (Minimal)
10 Projectors in this range 2–4 (Balanced)
What is the sharpness enhancement level?
When it comes to Sharpness Enhancement Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 6 score measurement.
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Optoma HD28e Dynamic Lumens
What is the dynamic lumens rating?
3,800 lumen 0Votes
2,412.61 lumen (Average)
Measures boosted brightness in enhanced dynamic modes.
When it comes to Dynamic Lumens, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 1,387.4 lumen measurement.
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Optoma HD28e Dynamic Contrast Ratio
Deep dynamic contrast at :val.
8 Optoma HD28e 0 Votes 10,000:1–50,000:1
1 Projectors in this range Not Specified
What is the dynamic contrast ratio?
When it comes to Dynamic Contrast Ratio, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 7 score measurement.
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Optoma HD28e Color Bit Depth
What is the color bit depth?
8 bit 0Votes
11.63 bit (Average)
Determines how finely color gradients are rendered.
When it comes to Color Bit Depth, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 3.6 bit measurement.
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Optoma HD28e HDR Format Support
What HDR formats does this projector support?
51 Optoma HD28e 0 Votes HDR10, HLG
13 Projectors in this range HDR10
Specifies which HDR formats the projector can display.
When it comes to HDR Format Support, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 38 score measurement.
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Optoma HD28e HDR Peak Brightness
What is the HDR peak brightness?
3,800 lumen 0Votes
1,979.24 lumen (Average)
How bright the projector can go during HDR highlights.
When it comes to HDR Peak Brightness, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 1,820.8 lumen measurement.
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Optoma HD28e Frame Interpolation
Does this projector support frame interpolation?
No 0Votes Optoma HD28e
Yes Projectors in this range
Allows smoother motion for sports and fast scenes.
When it comes to Frame Interpolation, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Projection & Throw Performance 12
Optoma HD28e Maximum Throw Distance
What is the maximum throw distance?
32.8 ft 0Votes
18.8 ft (Average)
Optoma HD28e
Supports a maximum throw distance of 32.8 feet (approximately 10 meters), enabling projection over long distances for large screen sizes.
Maximum distance at which the projector can achieve a proper image.
When it comes to Maximum Throw Distance, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 14.0 ft measurement.
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Optoma HD28e Optical Zoom Level
High-quality optical zoom at :valx.
16 Optoma HD28e 0 Votes 1.1x (Entry)
6 Projectors in this range 1.1x (Entry)
Optoma HD28e
Features an optical zoom level of 1.1x, allowing minor adjustment of image size without moving the projector.
What is the optical zoom level?
When it comes to Optical Zoom Level, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 10 score measurement.
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Optoma HD28e Projection Alignment Type
What is the projection alignment type?
36 Optoma HD28e 0 Votes Front
9 Projectors in this range Front
Optoma HD28e
The projector uses front projection alignment which means it projects onto a screen or surface positioned in front of the device. This is the most common alignment type suitable for typical setups.
Describes how the projector aligns with the screen.
When it comes to Projection Alignment Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 27 score measurement.
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Optoma HD28e Throw Ratio
Flexible placement with :val throw ratio.
61 Optoma HD28e 0 Votes 1.5–2.5+ (Long Throw)
24 Projectors in this range 1.0–1.5 (Standard)
What is the throw ratio?
When it comes to Throw Ratio, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 37 score measurement.
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Optoma HD28e Minimum Throw Distance
What is the minimum throw distance?
4.9 ft 0Votes
3.19 ft (Average)
Closest usable distance between projector and screen.
When it comes to Minimum Throw Distance, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 1.7 ft measurement.
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Optoma HD28e Digital Zoom Level
Useful zoom reaching :valx.
31 Optoma HD28e 0 Votes 1.1x (Entry)
11 Projectors in this range 1.1x–1.5x (Moderate)
What is the digital zoom level?
When it comes to Digital Zoom Level, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 20 score measurement.
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Optoma HD28e Short Throw
Does this projector support short throw usage?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector is designed for short-throw projection.
When it comes to Short Throw, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Ultra Short Throw
Does this projector support ultra short throw projection?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector can project large images at extremely short distances.
When it comes to Ultra Short Throw, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Keystone Correction Vertical
What is the vertical keystone correction?
40 degree 0Votes
33.58 degree (Average)
Vertical angle adjustment to correct image distortion.
When it comes to Keystone Correction Vertical, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 6.4 degree measurement.
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Optoma HD28e Auto Keystone
Does this projector support auto keystone?
No 0Votes Optoma HD28e
Yes Projectors in this range
Automatically corrects keystone distortion.
When it comes to Auto Keystone, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Screen Size Minimum
What is the minimum supported screen size?
26 inch 0Votes
37.58 inch (Average)
Smallest supported diagonal projection size.
When it comes to Screen Size Minimum, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 11.6 inch measurement.
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Optoma HD28e Screen Size Maximum
What is the maximum supported screen size?
300 inch 0Votes
219.41 inch (Average)
Largest supported diagonal projection size.
When it comes to Screen Size Maximum, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 80.6 inch measurement.
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Lens & Focus System 9
Optoma HD28e Lens Material
What is the lens material?
76 Optoma HD28e 0 Votes Glass
21 Projectors in this range Glass
Optoma HD28e
The lens is made of glass, offering superior optical clarity and durability compared to plastic alternatives.
Indicates the primary material used in the projector lens.
When it comes to Lens Material, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 55 score measurement.
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Optoma HD28e Dustproof Lens Design
Does this projector have a dustproof lens design?
No 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
Does not have a dustproof lens design, so care should be taken to protect the lens from dust and debris to maintain image quality.
Specifies whether the lens is designed to resist dust intrusion.
When it comes to Dustproof Lens Design, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Focus Type
What is the focus type of this projector?
36 Optoma HD28e 0 Votes Manual
15 Projectors in this range Manual
Defines how the projector adjusts focus.
When it comes to Focus Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 21 score measurement.
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Optoma HD28e Lens Coating Type
What is the lens coating type?
84 Optoma HD28e 0 Votes Anti-Reflective
21 Projectors in this range Anti-Reflective
Defines special coatings that enhance optical performance.
When it comes to Lens Coating Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 63 score measurement.
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Optoma HD28e Aperture Size
What is the aperture size?
2.4 f-stop 0Votes
2.24 f-stop (Average)
Specifies the optical aperture size affecting brightness and depth.
When it comes to Aperture Size, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 0.2 f-stop measurement.
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Optoma HD28e Auto Focus
Does this projector support auto focus?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector can automatically adjust focus.
When it comes to Auto Focus, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Manual Focus Range
What is the manual focus range?
45 Optoma HD28e 0 Votes Manual ring focus
15 Projectors in this range Manual focus ring
Indicates the distance range manual focus can adjust for.
When it comes to Manual Focus Range, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 30 score measurement.
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Optoma HD28e Lens Protection Cover
Does this projector include a lens protection cover?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the lens includes a physical protection cover.
When it comes to Lens Protection Cover, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Lens Replacement Compatibility
Is the lens replaceable?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector's lens can be replaced or upgraded.
When it comes to Lens Replacement Compatibility, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Light Source System 11
Optoma HD28e Light Source Lifetime Normal Mode
What is the light source lifetime in normal mode?
4,000 hour 0Votes
16,185.16 hour (Average)
Optoma HD28e
The lamp's normal mode lifetime is approximately 4000 hours, reflecting typical usage duration before replacement is needed.
Estimated lifespan in standard usage mode.
When it comes to Light Source Lifetime Normal Mode, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 12,185.2 hour measurement.
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Optoma HD28e Light Source Replaceability
Can the light source be replaced?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
The light source is replaceable, allowing extended product life by replacing the lamp without needing to replace the entire projector.
Indicates whether users can replace the light source.
When it comes to Light Source Replaceability, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 66 score measurement.
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Optoma HD28e Color Temperature
What is the color temperature setting of this projector?
19 Optoma HD28e 0 Votes Warm, Neutral, Cool
7 Projectors in this range Warm, Neutral, Cool, Custom
Optoma HD28e
Offers multiple color temperature presets: Warm, Neutral, and Cool, allowing users to adjust color tone to their preference or content type.
Defines the visual warmth or coolness profile of the projected image.
When it comes to Color Temperature, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 12 score measurement.
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Optoma HD28e Light Source Type
What is the light source type?
26 Optoma HD28e 0 Votes Lamp
15 Projectors in this range LED
Defines the illumination technology powering the projector.
When it comes to Light Source Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28e Light Source Power Output
What is the light source power output?
210 Watt 0Votes
182.36 Watt (Average)
Indicates the wattage of the light source, affecting brightness potential.
When it comes to Light Source Power Output, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 27.6 Watt measurement.
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Optoma HD28e Light Source Lifetime Eco Mode
What is the light source lifetime in eco mode?
8,000 hour 0Votes
20,657.32 hour (Average)
Estimated lifespan of the light source in eco mode.
When it comes to Light Source Lifetime Eco Mode, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 12,657.3 hour measurement.
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Optoma HD28e Light Efficiency
What is the light efficiency?
85 % 0Votes
55.92 % (Average)
Measures how effectively the light source converts power into brightness.
When it comes to Light Efficiency, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 29.1 % measurement.
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Optoma HD28e Warm-Up Time
What is the warm-up time?
30 second 0Votes
13.02 second (Average)
Time required for the projector to reach full brightness.
When it comes to Warm-Up Time, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 17.0 second measurement.
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Optoma HD28e Cool-Down Time
What is the cool-down time?
60 second 0Votes
25.03 second (Average)
Time required before the projector safely powers off.
When it comes to Cool-Down Time, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 35.0 second measurement.
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Optoma HD28e Light Uniformity Rating
What is the light uniformity rating of this projector?
71 Optoma HD28e 0 Votes High
18 Projectors in this range High
Indicates how evenly brightness is distributed across the screen.
When it comes to Light Uniformity Rating, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 53 score measurement.
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Optoma HD28e Light Flicker Control
Does this projector include light flicker control?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether flicker reduction technology is implemented.
When it comes to Light Flicker Control, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 63 score measurement.
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Imaging & Color Processing 13
Optoma HD28e Color Calibration Profiles
What color calibration profiles are available?
69 Optoma HD28e 0 Votes sRGB, Rec709, Cinema, Game
20 Projectors in this range sRGB, Rec709
Optoma HD28e
Includes color calibration profiles such as sRGB, Rec709, Cinema, and Game for optimized color performance across different viewing needs.
Predefined settings for accurate color reproduction.
When it comes to Color Calibration Profiles, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 49 score measurement.
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Optoma HD28e MEMC Mode
Does this projector support MEMC mode?
No 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
This projector does not support MEMC (Motion Estimation, Motion Compensation) mode, which means minimal interpolation for motion smoothing.
Motion interpolation for smooth fast-action content.
When it comes to MEMC Mode, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Image Processor Type
What is the image processor type?
26 Optoma HD28e 0 Votes Standard
12 Projectors in this range Standard
Specifies the processing engine that handles color, scaling, and image optimization.
When it comes to Image Processor Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 14 score measurement.
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Optoma HD28e Image Processing Bit Depth
What is the image processing bit depth?
8 bit 0Votes
9.97 bit (Average)
Indicates color precision and gradient smoothness.
When it comes to Image Processing Bit Depth, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 2.0 bit measurement.
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Optoma HD28e Auto Color Correction
Does this projector have auto color correction?
No 0Votes Optoma HD28e
Yes Projectors in this range
Automatically adjusts colors for the best image quality.
When it comes to Auto Color Correction, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Gamma Adjustment Levels
How many gamma adjustment levels are available?
24 Optoma HD28e 0 Votes Multiple
13 Projectors in this range Multiple
Controls mid-tone brightness for accurate contrast.
When it comes to Gamma Adjustment Levels, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28e Color Temperature Presets
What color temperature presets does this projector offer?
62 Optoma HD28e 0 Votes Warm, Neutral, Cool
18 Projectors in this range Warm, Neutral, Cool
Preset visual warmth settings for different content.
When it comes to Color Temperature Presets, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 44 score measurement.
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Optoma HD28e Skin Tone Correction
Does this projector offer skin tone correction?
No 0Votes Optoma HD28e
Yes Projectors in this range
Enhances natural skin tones for realistic visuals.
When it comes to Skin Tone Correction, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Black Level Enhancement
Does this projector include black level enhancement?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Deepens dark scenes for improved shadow detail.
When it comes to Black Level Enhancement, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 61 score measurement.
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Optoma HD28e White Balance Control
Does this projector include white balance control?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Allows tuning of color balance for accurate whites.
When it comes to White Balance Control, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 60 score measurement.
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Optoma HD28e Image Scaling Engine Type
What type of image scaling engine does this projector use?
36 Optoma HD28e 0 Votes Standard
14 Projectors in this range Standard
Defines the scaling engine used to upscale lower-resolution content to the projector’s native resolution.
When it comes to Image Scaling Engine Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 22 score measurement.
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Optoma HD28e Noise Reduction Type
What type of noise reduction does this projector use?
36 Optoma HD28e 0 Votes Standard
13 Projectors in this range Standard
Indicates the technique used to reduce visual noise and artifacts for a cleaner image.
When it comes to Noise Reduction Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 23 score measurement.
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Optoma HD28e Color Wheel Speed (for DLP)
What is the color wheel speed of this projector?
76 Optoma HD28e 0 Votes 6x
17 Projectors in this range 6x
Defines the rotational speed of the DLP color wheel, affecting color accuracy and rainbow artifact reduction.
When it comes to Color Wheel Speed (for DLP), Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 59 score measurement.
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Smart Features & Software 7
Optoma HD28e Operating System Type
What is the operating system type?
6 Optoma HD28e 0 Votes No OS
11 Projectors in this range No OS
Optoma HD28e
The device does not have a built-in operating system, so it relies on external sources for streaming or smart capabilities.
Specifies the software platform the projector runs on.
When it comes to Operating System Type, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28e Software Update Method
What is the software update method?
66 Optoma HD28e 0 Votes USB
24 Projectors in this range USB
Optoma HD28e
Software updates can be performed via USB, facilitating firmware upgrades and feature improvements.
Describes how firmware updates are applied.
When it comes to Software Update Method, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 42 score measurement.
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Optoma HD28e App Store Support
Does this projector support an app store?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates support for downloading apps directly to the projector.
When it comes to App Store Support, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Voice Control
Does this projector support voice control?
No 0Votes Optoma HD28e
Yes Projectors in this range
Enables hands-free control using supported voice assistants.
When it comes to Voice Control, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e AI Auto Image Optimization
Does this projector include AI auto image optimization?
No 0Votes Optoma HD28e
Yes Projectors in this range
Automatically enhances image settings using AI.
When it comes to AI Auto Image Optimization, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Wireless Casting
Does this projector support wireless casting?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates compatibility with casting protocols like Chromecast or AirPlay.
When it comes to Wireless Casting, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Smart Calibration
Does this projector support smart calibration?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether calibration can be optimized automatically or via app.
When it comes to Smart Calibration, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Connectivity & I/O Ports 13
Optoma HD28e HDMI Ports Count
How many HDMI ports does this projector have?
63 Optoma HD28e 0 Votes 2
14 Projectors in this range 2
Optoma HD28e
Includes two HDMI ports, making it easy to connect various external devices simultaneously.
Number of HDMI inputs available for digital video and audio.
When it comes to HDMI Ports Count, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 49 score measurement.
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Optoma HD28e Wireless Input Lag
What is the wireless input lag?
0 ms 0Votes
37.85 ms (Average)
Optoma HD28e
Has zero wireless input lag which means it is not designed for wireless gaming or inputs that demand minimal delay.
Measures latency when receiving content wirelessly.
When it comes to Wireless Input Lag, Optoma HD28e ◉ is same as Projector in this range ◉ .
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Optoma HD28e HDMI Version
What HDMI version does this projector support?
76 Optoma HD28e 0 Votes 2.0
16 Projectors in this range 2.0
Specifies the supported HDMI standard.
When it comes to HDMI Version, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 60 score measurement.
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Optoma HD28e USB Ports Count
How many USB ports does this projector have?
56 Optoma HD28e 0 Votes 1
17 Projectors in this range 1
Indicates how many USB ports are available.
When it comes to USB Ports Count, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 39 score measurement.
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Optoma HD28e USB Type Support
What USB types are supported?
36 Optoma HD28e 0 Votes USB-A
10 Projectors in this range USB-A
Defines the supported USB standards and connector types.
When it comes to USB Type Support, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 26 score measurement.
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Optoma HD28e Audio Out Port Type
What type of audio out port does this projector have?
16 Optoma HD28e 0 Votes 3.5mm
6 Projectors in this range 3.5mm
Indicates available audio output interfaces.
When it comes to Audio Out Port Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 10 score measurement.
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Optoma HD28e Ethernet Port
Does this projector support Ethernet?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether wired internet connectivity is available.
When it comes to Ethernet Port, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e AV Composite Input
Does this projector offer AV composite input?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether composite video input is available.
When it comes to AV Composite Input, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Optical Audio Output
Does this projector include an optical audio output?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates availability of optical audio interface for high-quality sound systems.
When it comes to Optical Audio Output, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e 12V Trigger Port
Does this projector have a 12V trigger port?
No 0Votes Optoma HD28e
Yes Projectors in this range
Used to control motorized screens and automation systems.
When it comes to 12V Trigger Port, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e RS-232 Port
Does this projector include an RS-232 port?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates support for professional control and automation systems.
When it comes to RS-232 Port, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e SD Card Slot
Does this projector support an SD card slot?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates ability to read media directly from SD cards.
When it comes to SD Card Slot, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Wired Input Lag
What is the wired input lag?
16 ms 0Votes
27.46 ms (Average)
Measures latency over wired connections, important for gaming.
When it comes to Wired Input Lag, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 11.5 ms measurement.
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Audio System 9
Optoma HD28e Speaker Output Power
What is the speaker output power?
10 Watt 0Votes
9.84 Watt (Average)
Optoma HD28e
Includes a built-in speaker with an output power of 10 Watt, suitable for basic audio needs without requiring external speakers.
Indicates total audio power from built-in speakers.
When it comes to Speaker Output Power, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.2 Watt measurement.
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Optoma HD28e Sound Modes
What sound modes are available?
84 Optoma HD28e 0 Votes Movie, Music, Game
26 Projectors in this range Movie, Music
Optoma HD28e
Contains preset sound modes optimized for movie watching, music listening, and gaming to enhance audio output in differing scenarios.
Preset audio profiles optimized for different content.
When it comes to Sound Modes, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 58 score measurement.
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Optoma HD28e Speaker Configuration
What is the speaker configuration?
36 Optoma HD28e 0 Votes Mono
13 Projectors in this range Stereo
Describes the speaker layout inside the projector.
When it comes to Speaker Configuration, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 23 score measurement.
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Optoma HD28e Fan Noise Level
What is the fan noise level?
29 dB 0Votes
29.33 dB (Average)
Measures ambient noise from the projector fan.
When it comes to Fan Noise Level, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.3 dB measurement.
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Optoma HD28e Audio Processing Type
What type of audio processing does this projector use?
26 Optoma HD28e 0 Votes Standard
9 Projectors in this range Standard
Defines the audio enhancement engine used to improve clarity, bass response, and spatial sound.
When it comes to Audio Processing Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 17 score measurement.
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Optoma HD28e Dolby Audio
Does this projector support Dolby audio?
No 0Votes Optoma HD28e
Yes Projectors in this range
Determines whether the projector supports Dolby audio formats.
When it comes to Dolby Audio, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e DTS Audio
Does this projector support DTS audio?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether DTS audio decoding is available.
When it comes to DTS Audio, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Bluetooth Audio Output
Does this projector support Bluetooth audio output?
No 0Votes Optoma HD28e
Yes Projectors in this range
Allows wireless output to speakers or headphones.
When it comes to Bluetooth Audio Output, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Microphone Input
Does this projector support microphone input?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether microphones can be connected for presentations or karaoke.
When it comes to Microphone Input, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Controls & User Interface 11
Optoma HD28e Auto Source Detection
Does this projector support auto source detection?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
Features auto source detection that simplifies switching between input devices automatically without manual selection.
Detects active inputs automatically.
When it comes to Auto Source Detection, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 57 score measurement.
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Optoma HD28e Control Panel Type
What is the control panel type?
26 Optoma HD28e 0 Votes Buttons
6 Projectors in this range Buttons
Indicates the type of on-device control interface.
When it comes to Control Panel Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 20 score measurement.
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Optoma HD28e Remote Control Type
What type of remote control is included?
16 Optoma HD28e 0 Votes Standard
14 Projectors in this range Standard
Defines the style and capability of the included remote.
When it comes to Remote Control Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 2 score measurement.
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Optoma HD28e Backlit Remote
Does this projector include a backlit remote?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the remote supports backlighting for dark rooms.
When it comes to Backlit Remote, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e On-Screen Menu Features
What on-screen menu features does this projector offer?
26 Projectors in this range Quick Settings, Advanced Settings, Icon-Based Menu
Describes navigational and functional features available inside the on-screen display (OSD) menu.
When it comes to On-Screen Menu Features, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 60 score measurement.
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Optoma HD28e Menu Navigation Style
What is the menu navigation style?
66 Optoma HD28e 0 Votes Icon-Based
16 Projectors in this range Icon-Based
Defines how users navigate the on-screen interface.
When it comes to Menu Navigation Style, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 50 score measurement.
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Optoma HD28e Custom Preset Modes
Does this projector allow custom preset modes?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether image or sound presets can be saved by the user.
When it comes to Custom Preset Modes, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 58 score measurement.
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Optoma HD28e Programmable Buttons
Does this projector include programmable buttons?
No 0Votes Optoma HD28e
Yes Projectors in this range
Determines whether the projector or remote includes assignable hotkeys.
When it comes to Programmable Buttons, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Input Switching Speed
What is the input switching speed?
3 second 0Votes
2.43 second (Average)
Time required to change from one input to another.
When it comes to Input Switching Speed, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 0.6 second measurement.
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Optoma HD28e Indicator Light Controls
Does this projector support indicator light controls?
No 0Votes Optoma HD28e
Yes Projectors in this range
Allows dimming or disabling LED indicator lights.
When it comes to Indicator Light Controls, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Parental Control Features
Does this projector include parental control features?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether parental restrictions or PIN locks are available.
When it comes to Parental Control Features, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Power & Electrical 12
Optoma HD28e Power Supply Type
What is the power supply type?
0 Optoma HD28e 0 Votes Standard
28 Projectors in this range Internal
Optoma HD28e
Utilizes a standard type power supply which is commonly found and easily replaceable if needed.
Indicates whether the power supply is built-in or external.
When it comes to Power Supply Type, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 28 score measurement.
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Optoma HD28e Operating Power Frequency
What is the operating power frequency?
50 Hz 0Votes
53.76 Hz (Average)
Optoma HD28e
Operates on a power frequency of 50 Hz, compatible with standard electrical supply frequencies in many regions.
Indicates supported AC frequency.
When it comes to Operating Power Frequency, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 3.8 Hz measurement.
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Optoma HD28e Power Cord Length
What is the power cord length?
6 ft 0Votes
5.54 ft (Average)
Optoma HD28e
Comes with a 6-foot (approximately 1.83 meter) power cord length, offering convenience in placement relative to power outlets.
Length of included power cable.
When it comes to Power Cord Length, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.5 ft measurement.
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Optoma HD28e Heat Output
What is the heat output?
767 BTU 0Votes
651.28 BTU (Average)
Optoma HD28e
Heat output is 767 BTU, which converts to approximately 0.225 kW, indicating the thermal energy dissipated during operation.
Measures emitted heat during operation.
When it comes to Heat Output, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 115.7 BTU measurement.
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Optoma HD28e Thermal Control Technology
What thermal control technology does this projector use?
36 Optoma HD28e 0 Votes Standard Cooling
15 Projectors in this range Standard Cooling
Optoma HD28e
Uses standard cooling technology for thermal management, ensuring reliable temperature control during operation.
Defines the system used to manage heat and maintain safe operating temperatures.
When it comes to Thermal Control Technology, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 21 score measurement.
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Optoma HD28e Surge Protection
Does this projector include surge protection?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether built-in surge protection is included.
When it comes to Surge Protection, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Power Consumption Normal Mode
What is the power consumption in normal mode?
225 Watt 0Votes
205.97 Watt (Average)
Average power usage while running at full performance.
When it comes to Power Consumption Normal Mode, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 19.0 Watt measurement.
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Optoma HD28e Power Consumption Eco Mode
What is the power consumption in eco mode?
193 Watt 0Votes
155.97 Watt (Average)
Reduced power usage when operating in eco mode.
When it comes to Power Consumption Eco Mode, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 37.0 Watt measurement.
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Optoma HD28e Standby Power
What is the standby power consumption?
0.5 Watt 0Votes
0.52 Watt (Average)
Power consumed when the projector is not active but still plugged in.
When it comes to Standby Power, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.0 Watt measurement.
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Optoma HD28e Input Voltage Range
What is the input voltage range?
90 Optoma HD28e 0 Votes 100–240V AC
24 Projectors in this range 100–240V
Supported voltage range for safe operation.
When it comes to Input Voltage Range, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 66 score measurement.
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Optoma HD28e Power Efficiency Rating
What is the power efficiency rating?
0 Optoma HD28e 0 Votes None
5 Projectors in this range None
Describes the energy efficiency certification.
When it comes to Power Efficiency Rating, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28e Power-On Time
What is the power-on time?
30 second 0Votes
12.22 second (Average)
Time required for the projector to turn on and display an image.
When it comes to Power-On Time, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 17.8 second measurement.
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Physical & Dimensions 13
Optoma HD28e Weight
What is the weight of the projector?
5.51 lbs 0Votes
6.15 lbs (Average)
Optoma HD28e
The projector weighs 5.51 lbs (approximately 2.5 kg), making it portable enough for easy setup and transport.
Total weight of the projector.
When it comes to Weight, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.6 lbs measurement.
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Optoma HD28e Mounting Type
What is the mounting type?
36 Optoma HD28e 0 Votes Tabletop
10 Projectors in this range Tabletop, Ceiling
Optoma HD28e
The projector is designed for tabletop mounting, which means it can sit on flat surfaces like desks or tables without the need for ceiling or wall installation.
Describes available mounting configurations.
When it comes to Mounting Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 26 score measurement.
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Optoma HD28e Package Depth
What is the package depth?
13 inch 0Votes
10.64 inch (Average)
Optoma HD28e
The package depth measures 13 inches (approximately 33.02 cm), indicating the size of the box for shipping or storage.
Depth of the boxed projector.
When it comes to Package Depth, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 2.4 inch measurement.
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Optoma HD28e Ceiling Mount Compatibility
Is the projector compatible with ceiling mounting?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
Supports ceiling mount compatibility, allowing flexible installation options to save space or optimize projection angles.
Indicates whether the projector supports ceiling mounting.
When it comes to Ceiling Mount Compatibility, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 59 score measurement.
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Optoma HD28e Body Ventilation Design
What is the body ventilation design of this projector?
71 Optoma HD28e 0 Votes Side Vent
23 Projectors in this range Side Vent
Optoma HD28e
Designed with side ventilation for heat dissipation, helping maintain optimal operating temperature and device longevity.
Describes the airflow layout used to cool the internal components.
When it comes to Body Ventilation Design, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 48 score measurement.
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Optoma HD28e Width
What is the width of the projector?
9.61 inch 0Votes
10.86 inch (Average)
Physical width of the projector body.
When it comes to Width, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 1.3 inch measurement.
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Optoma HD28e Depth
What is the depth of the projector?
12.44 inch 0Votes
9.09 inch (Average)
Physical depth measurement.
When it comes to Depth, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 3.4 inch measurement.
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Optoma HD28e Height
What is the height of the projector?
4.25 inch 0Votes
6.33 inch (Average)
Vertical size of the projector body.
When it comes to Height, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 2.1 inch measurement.
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Optoma HD28e Package Width
What is the package width?
15 inch 0Votes
12.81 inch (Average)
Width of the boxed projector.
When it comes to Package Width, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 2.2 inch measurement.
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Optoma HD28e Package Height
What is the package height?
7 inch 0Votes
7.41 inch (Average)
Height of the boxed projector.
When it comes to Package Height, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 0.4 inch measurement.
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Optoma HD28e Tripod Mount Compatibility
Is the projector tripod compatible?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector can attach to tripods.
When it comes to Tripod Mount Compatibility, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Carry Handle
Does the projector include a carry handle?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether the projector includes a handle for portability.
When it comes to Carry Handle, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Chassis Reinforcement Type
What type of chassis reinforcement is used?
36 Optoma HD28e 0 Votes Standard Reinforcement
9 Projectors in this range Standard Reinforcement
Indicates extra structural strengthening applied to the projector chassis.
When it comes to Chassis Reinforcement Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 27 score measurement.
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Environmental Conditions 10
Optoma HD28e Operating Temperature Minimum
What is the minimum operating temperature?
41 °F 0Votes
36.37 °F (Average)
Optoma HD28e
Operates properly at a minimum temperature of 41°F (approximately 5°C), suitable for general indoor conditions.
Minimum safe temperature at which the projector can operate.
When it comes to Operating Temperature Minimum, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 4.6 °F measurement.
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Optoma HD28e Operating Temperature Maximum
What is the maximum operating temperature?
95 °F 0Votes
96.52 °F (Average)
Optoma HD28e
Can operate safely at temperatures up to 95°F (approximately 35°C), which covers typical indoor usage conditions.
Maximum safe temperature for normal operation.
When it comes to Operating Temperature Maximum, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 1.5 °F measurement.
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Optoma HD28e Operating Humidity Range
What is the operating humidity range?
81 Optoma HD28e 0 Votes 10–85% non-condensing
19 Projectors in this range 20-80% RH
Optoma HD28e
It operates reliably within a humidity range of 10 to 85 percent without condensation. This ensures stable performance in most indoor environments.
Acceptable humidity levels for proper operation.
When it comes to Operating Humidity Range, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 62 score measurement.
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Optoma HD28e Storage Temperature Minimum
What is the minimum storage temperature?
-4 °F 0Votes
5.02 °F (Average)
Optoma HD28e
Can be stored at temperatures as low as -4°F (approximately -20°C) without damage, allowing for safe transport and storage in cold environments.
Minimum safe temperature for storing the projector.
When it comes to Storage Temperature Minimum, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 9.0 °F measurement.
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Optoma HD28e Storage Temperature Maximum
What is the maximum storage temperature?
140 °F 0Votes
131.7 °F (Average)
Maximum temperature the projector can handle when stored.
When it comes to Storage Temperature Maximum, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 8.3 °F measurement.
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Optoma HD28e Storage Humidity Range
What is the storage humidity range?
66 Optoma HD28e 0 Votes 5–95% non-condensing
14 Projectors in this range 10-90% RH
Humidity levels tolerated during storage.
When it comes to Storage Humidity Range, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 52 score measurement.
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Optoma HD28e Dust Resistance Rating
What is the dust resistance rating?
46 Optoma HD28e 0 Votes Basic
13 Projectors in this range Basic
Indicates how well the projector resists dust intrusion.
When it comes to Dust Resistance Rating, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 33 score measurement.
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Optoma HD28e Light Spill Control
Does this projector have light spill control?
No 0Votes Optoma HD28e
Yes Projectors in this range
Indicates measures used to contain unwanted light scatter.
When it comes to Light Spill Control, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Outdoor Use
Does this projector support outdoor use?
No 0Votes Optoma HD28e
Yes Projectors in this range
Specifies whether the projector is designed for outdoor environments.
When it comes to Outdoor Use, Optoma HD28e ◉ is worse than Projector in this range ◉ .
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Optoma HD28e Eco Mode Power Reduction Percentage
What is the eco mode power reduction percentage?
14 % 0Votes
28.23 % (Average)
Amount of power saved when using eco mode.
When it comes to Eco Mode Power Reduction Percentage, Optoma HD28e ◉ is worse than Projector in this range ◉ , delivering equal 14.2 % measurement.
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Accessories & Warranty 8
Optoma HD28e Replacement Lamp Model
What replacement lamp model is supported?
46 Optoma HD28e 0 Votes Standard Lamp
21 Projectors in this range LED Module
Optoma HD28e
This model uses a standard lamp as its light source, which is typical for traditional projection technology and provides a balance between brightness and lamp life.
Defines the type or class of replacement lamp or light module compatible with the projector.
When it comes to Replacement Lamp Model, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 25 score measurement.
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Optoma HD28e Extended Warranty
Does this projector support extended warranty options?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Optoma HD28e
Includes an extended warranty option, providing additional coverage beyond the standard warranty for peace of mind.
Indicates whether users can purchase extended warranty coverage.
When it comes to Extended Warranty, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 61 score measurement.
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Optoma HD28e Included Accessories
What accessories are included with the projector?
74 Optoma HD28e 0 Votes Remote, HDMI Cable
15 Projectors in this range Remote, Power Cable
Lists the accessories that come in the box.
When it comes to Included Accessories, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 59 score measurement.
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Optoma HD28e Remote Control Battery Type
What battery type does the remote control use?
36 Optoma HD28e 0 Votes AA
6 Projectors in this range AAA
Specifies the battery type required for the remote.
When it comes to Remote Control Battery Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 30 score measurement.
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Optoma HD28e Power Cable Type
What type of power cable is included?
76 Optoma HD28e 0 Votes 3-Prong
15 Projectors in this range 3-Prong
Describes the style of the included power cable.
When it comes to Power Cable Type, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 61 score measurement.
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Optoma HD28e Quick-Start Guide
Is a quick-start guide included?
Yes 0Votes Optoma HD28e
Yes Projectors in this range
Indicates whether a printed or digital quick-start guide is provided.
When it comes to Quick-Start Guide, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 57 score measurement.
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Optoma HD28e Warranty Duration
What is the warranty duration?
26 Optoma HD28e 0 Votes 1 year
6 Projectors in this range 1 Year
The length of the included manufacturer warranty.
When it comes to Warranty Duration, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 20 score measurement.
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Optoma HD28e Service Availability Region
What is the service availability region?
86 Optoma HD28e 0 Votes Global
26 Projectors in this range Global
Specifies the regions where service and repairs are supported.
When it comes to Service Availability Region, Optoma HD28e ◉ is better than Projector in this range ◉ , delivering higher 60 score measurement.
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Surveys
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Optoma HD28e Performance
How would you rate the performance of this projector in terms of brightness and picture quality?
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