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Before adding any projector to cart, see why the BenQ HT3550i stands out with 154 specs & features — including buyer-favorite features like general information, optical performance, projection & throw performance & lens & focus system.
A fast snapshot of the BenQ HT3550i, covering its standout specification and what you can expect right out of the box.
BenQ HT3550i
BenQ HT3550i is a true 4K HDR smart home theater projector that uses DLP technology and comes with a Google-certified Android TV dongle for streaming apps. It offers excellent color performance, covering 95% of the super-wide DCI-P3 color space and 100% of the Rec. 709 color space.
Specifications & Facts 154
Specs measured. Drama avoided.
Smart shoppers look at more than specs. We break down the BenQ HT3550i projector by price, pros and cons, and how it compares with other top-rated projectors. Join the crowd!
General Information 9
BenQ HT3550i Product Type
What is the product type of this projector?
32 BenQ HT3550i 0 Votes Home Theater
42 Projectors in this range Home Theater
BenQ HT3550i
This is a Home Theater projector, optimized for immersive cinematic experiences in a home setting.
Defines the general classification of this projector.
When it comes to Product Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 10 score measurement.
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BenQ HT3550i Intended Usage Type
What is the intended usage type of this projector?
42 BenQ HT3550i 0 Votes Home Theater
49 Projectors in this range Home Theater
BenQ HT3550i
This projector is primarily designed for Home Theater, delivering an immersive experience for movies and entertainment at home.
Describes the ideal application for this projector.
When it comes to Intended Usage Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 7 score measurement.
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BenQ HT3550i Projection Technology Type
What is the projection technology type of this projector?
22 BenQ HT3550i 0 Votes DLP
38 Projectors in this range DLP
BenQ HT3550i
The projector employs DLP technology, known for its sharp images, high contrast, and excellent color accuracy.
Identifies the core imaging technology used.
When it comes to Projection Technology Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 16 score measurement.
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BenQ HT3550i Release Year
What is the release year of this projector?
22 BenQ HT3550i 0 Votes 2019
46 Projectors in this range 2023
BenQ HT3550i
The projector was released in 2019, reflecting its generation of technology and features.
Shows the year the projector model was released.
When it comes to Release Year, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 24 score measurement.
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BenQ HT3550i Color
What is the color of this projector?
12 BenQ HT3550i 0 Votes White
31 Projectors in this range Black
BenQ HT3550i
The projector is available in a White finish, offering a sleek and unobtrusive aesthetic.
Indicates the color finish of the projector body.
When it comes to Color, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 19 score measurement.
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BenQ HT3550i Build Material
What is the build material of this projector?
12 BenQ HT3550i 0 Votes Plastic, Metal
23 Projectors in this range Plastic
BenQ HT3550i
Constructed from Plastic,Metal, the projector's casing provides a balance of durability and aesthetic appeal.
Specifies the main construction material of the chassis.
When it comes to Build Material, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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BenQ HT3550i Country of Manufacture
What is the country of manufacture for this projector?
42 BenQ HT3550i 0 Votes China
51 Projectors in this range China
BenQ HT3550i
The projector is manufactured in China.
Indicates where the projector was manufactured.
When it comes to Country of Manufacture, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 9 score measurement.
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BenQ HT3550i Imaging Chip Type
What is the imaging chip type of this projector?
47 BenQ HT3550i 0 Votes DLP Chip
53 Projectors in this range DLP Chip
BenQ HT3550i
It uses a DLP Chip, a key component responsible for generating the projected image with high fidelity.
Indicates the chip architecture that forms the image.
When it comes to Imaging Chip Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 6 score measurement.
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BenQ HT3550i Imaging Chip Size
What is the imaging chip size of this projector?
0.47 inch 0Votes
0.53 inch (Average)
BenQ HT3550i
The projector features a 0.47-inch (1.19 cm) imaging chip, which typically refers to the diagonal size of the DLP chip responsible for generating the image.
Specifies the size of the imaging chip. Larger chips generally improve performance.
When it comes to Imaging Chip Size, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 0.1 inch measurement.
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Optical Performance 16
BenQ HT3550i Dynamic Contrast Ratio
Deep dynamic contrast at :val.
0 BenQ HT3550i 0 Votes 10,000:1–50,000:1
2 Projectors in this range Not Specified
BenQ HT3550i
It offers a dynamic contrast ratio of 10,000:1–50,000:1, providing a noticeable improvement in image depth and detail.
What is the dynamic contrast ratio?
When it comes to Dynamic Contrast Ratio, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 2 score measurement.
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BenQ HT3550i Native Resolution
What is the native resolution of this projector?
62 BenQ HT3550i 0 Votes 4K
61 Projectors in this range 1080p
BenQ HT3550i
The projector boasts a native resolution of 4K, delivering sharp and detailed images for high-definition content.
The true physical pixel resolution produced by the projector.
When it comes to Native Resolution, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 1 score measurement.
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BenQ HT3550i Maximum Supported Resolution
What is the maximum supported resolution of this projector?
42 BenQ HT3550i 0 Votes 4K
48 Projectors in this range 4K
BenQ HT3550i
It supports a maximum resolution of 4K, ensuring compatibility with high-quality input signals.
The highest resolution signal the projector can accept.
When it comes to Maximum Supported Resolution, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 6 score measurement.
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BenQ HT3550i Brightness Output
What is the brightness output?
2,000 lumen 0Votes
2,985.66 lumen (Average)
BenQ HT3550i
It provides a brightness output of 2000 lumen, which is ample for viewing in moderately lit rooms.
Indicates overall light output for visibility in ambient light.
When it comes to Brightness Output, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 985.7 lumen measurement.
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BenQ HT3550i Peak ANSI Lumens
What is the peak ANSI lumens of this projector?
2,000 lumen 0Votes
2,953.39 lumen (Average)
BenQ HT3550i
The peak ANSI lumens output is 2000 lumen, indicating a bright and clear image even in ambient light conditions.
Industry-standard brightness measurement using ANSI method.
When it comes to Peak ANSI Lumens, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 953.4 lumen measurement.
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BenQ HT3550i Contrast Ratio
What is the contrast ratio of this projector?
0 BenQ HT3550i 0 Votes 30,000:1
4 Projectors in this range 1,000:1
BenQ HT3550i
The projector offers a contrast ratio of 30,000:1, which is essential for deep blacks and bright whites, contributing to image depth and detail.
Represents the difference between the darkest black and brightest white produced by the projector.
When it comes to Contrast Ratio, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 4 score measurement.
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BenQ HT3550i Color Bit Depth
What is the color bit depth?
10 bit 0Votes
10.81 bit (Average)
BenQ HT3550i
A 10-bit color depth allows the projector to render a broad spectrum of colors with fine gradations.
Determines how finely color gradients are rendered.
When it comes to Color Bit Depth, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 0.8 bit measurement.
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BenQ HT3550i HDR Format Support
What HDR formats does this projector support?
7 BenQ HT3550i 0 Votes HDR10, HLG
25 Projectors in this range HDR10
BenQ HT3550i
The projector supports HDR formats such as HDR10,HLG, delivering enhanced contrast and a wider color gamut for compatible content.
Specifies which HDR formats the projector can display.
When it comes to HDR Format Support, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 18 score measurement.
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BenQ HT3550i Dynamic Lumens
What is the dynamic lumens rating?
2,000 lumen 0Votes
3,107.23 lumen (Average)
BenQ HT3550i
The projector can achieve 2000 lumen of dynamic brightness, adapting to content for optimal viewing contrast.
Measures boosted brightness in enhanced dynamic modes.
When it comes to Dynamic Lumens, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 1,107.2 lumen measurement.
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BenQ HT3550i Color Gamut Coverage
What is the color gamut coverage?
95 % 0Votes
101.01 % (Average)
BenQ HT3550i
It offers 95% color gamut coverage, ensuring a wide and accurate reproduction of colors.
Indicates percent coverage of color spaces such as Rec.709 or DCI-P3.
When it comes to Color Gamut Coverage, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 6.0 % measurement.
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BenQ HT3550i Pixel Shifting
Does this projector support pixel shifting?
Yes 0Votes BenQ HT3550i
Yes Projectors in this range
BenQ HT3550i
Pixel shifting technology is utilized to achieve a higher perceived resolution, typically by rapidly shifting pixels to display more detail than the native chip resolution.
Indicates whether resolution enhancement via pixel shifting is supported.
When it comes to Pixel Shifting, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 16 score measurement.
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BenQ HT3550i HDR Peak Brightness
What is the HDR peak brightness?
2,000 lumen 0Votes
2,910.29 lumen (Average)
BenQ HT3550i
The HDR peak brightness reaches 2000 lumen, enhancing highlights and contrast in HDR content.
How bright the projector can go during HDR highlights.
When it comes to HDR Peak Brightness, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 910.3 lumen measurement.
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BenQ HT3550i Refresh Rate
What is the refresh rate?
60 Hz 0Votes
106.37 Hz (Average)
BenQ HT3550i
The refresh rate is 60 Hz, providing smooth motion for standard video content.
Determines motion smoothness for gaming and video.
When it comes to Refresh Rate, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 46.4 Hz measurement.
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BenQ HT3550i Motion Processing Type
Smooth motion processing with level :val.
0 BenQ HT3550i 0 Votes 0–1 (Minimal)
15 Projectors in this range Not specified
BenQ HT3550i
The motion processing type is 0–1 (Minimal), providing minimal smoothing for a natural, film-like motion experience.
What is the motion processing level?
When it comes to Motion Processing Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 15 score measurement.
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BenQ HT3550i Sharpness Enhancement Type
Crisp detail with sharpness level :val.
32 BenQ HT3550i 0 Votes 2–4 (Balanced)
31 Projectors in this range 2–4 (Balanced)
BenQ HT3550i
The projector offers 2–4 (Balanced) sharpness enhancement, providing a balanced approach to image detail without over-processing.
What is the sharpness enhancement level?
When it comes to Sharpness Enhancement Type, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 1 score measurement.
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BenQ HT3550i Frame Interpolation
Does this projector support frame interpolation?
No 0Votes BenQ HT3550i
Yes Projectors in this range
Allows smoother motion for sports and fast scenes.
When it comes to Frame Interpolation, BenQ HT3550i ◉ is worse than Projector in this range ◉ .
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Projection & Throw Performance 14
BenQ HT3550i Throw Ratio
Flexible placement with :val throw ratio.
2 BenQ HT3550i 0 Votes 1.0–1.5 (Standard)
27 Projectors in this range 1.0–1.5 (Standard)
BenQ HT3550i
The throw ratio is 1.0–1.5 (Standard), indicating it is a standard throw projector suitable for most room sizes.
What is the throw ratio?
When it comes to Throw Ratio, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 25 score measurement.
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BenQ HT3550i Minimum Throw Distance
What is the minimum throw distance?
3.2 ft 0Votes
3.64 ft (Average)
BenQ HT3550i
The minimum throw distance for this projector is 3.2 ft (0.98 m), indicating it can project a clear image from a relatively close range.
Closest usable distance between projector and screen.
When it comes to Minimum Throw Distance, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 0.4 ft measurement.
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BenQ HT3550i Maximum Throw Distance
What is the maximum throw distance?
16.4 ft 0Votes
19.47 ft (Average)
BenQ HT3550i
This projector supports a maximum throw distance of 16.4 ft (5.00 m), allowing for flexible placement in larger rooms.
Maximum distance at which the projector can achieve a proper image.
When it comes to Maximum Throw Distance, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 3.1 ft measurement.
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BenQ HT3550i Keystone Correction Vertical
What is the vertical keystone correction?
30 degree 0Votes
31.19 degree (Average)
BenQ HT3550i
Vertical keystone correction up to 30 degrees is available, allowing for image adjustments when the projector is tilted.
Vertical angle adjustment to correct image distortion.
When it comes to Keystone Correction Vertical, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 1.2 degree measurement.
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BenQ HT3550i Short Throw
Does this projector support short throw usage?
Yes 0Votes BenQ HT3550i
Yes Projectors in this range
BenQ HT3550i
This projector features a short throw lens, enabling it to project a large image from a relatively short distance to the screen.
Indicates whether the projector is designed for short-throw projection.
When it comes to Short Throw, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 26 score measurement.
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BenQ HT3550i Auto Keystone
Does this projector support auto keystone?
Yes 0Votes BenQ HT3550i
Yes Projectors in this range
Automatically corrects keystone distortion.
When it comes to Auto Keystone, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 14 score measurement.
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BenQ HT3550i Lens Shift Vertical
What is the vertical lens shift?
10 % 0Votes
37.57 % (Average)
Vertical lens movement for distortion-free positioning.
When it comes to Lens Shift Vertical, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 27.6 % measurement.
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BenQ HT3550i Optical Zoom Level
High-quality optical zoom at :valx.
12 BenQ HT3550i 0 Votes 1.2x–1.5x (Standard)
21 Projectors in this range 1.1x (Entry)
What is the optical zoom level?
When it comes to Optical Zoom Level, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 9 score measurement.
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BenQ HT3550i Screen Size Minimum
What is the minimum supported screen size?
29.97 inch 0Votes
48.25 inch (Average)
Smallest supported diagonal projection size.
When it comes to Screen Size Minimum, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 18.3 inch measurement.
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BenQ HT3550i Screen Size Maximum
What is the maximum supported screen size?
200.06 inch 0Votes
241.59 inch (Average)
Largest supported diagonal projection size.
When it comes to Screen Size Maximum, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 41.5 inch measurement.
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Describes how the projector aligns with the screen.
When it comes to Projection Alignment Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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BenQ HT3550i Ultra Short Throw
Does this projector support ultra short throw projection?
No 0Votes BenQ HT3550i
Yes Projectors in this range
Indicates whether the projector can project large images at extremely short distances.
When it comes to Ultra Short Throw, BenQ HT3550i ◉ is worse than Projector in this range ◉ .
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BenQ HT3550i Keystone Correction Horizontal
What is the horizontal keystone correction?
30 degree 0Votes
28.39 degree (Average)
Horizontal angle adjustment to correct image distortion.
When it comes to Keystone Correction Horizontal, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 1.6 degree measurement.
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BenQ HT3550i Digital Zoom Level
Useful zoom reaching :valx.
32 BenQ HT3550i 0 Votes 1.1x–1.5x (Moderate)
30 Projectors in this range 1.1x–1.5x (Moderate)
What is the digital zoom level?
When it comes to Digital Zoom Level, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 2 score measurement.
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Lens & Focus System 9
BenQ HT3550i Aperture Size
What is the aperture size?
1.9 f-stop 0Votes
2.05 f-stop (Average)
Specifies the optical aperture size affecting brightness and depth.
When it comes to Aperture Size, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 0.2 f-stop measurement.
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BenQ HT3550i Focus Type
What is the focus type of this projector?
0 BenQ HT3550i 0 Votes Manual
19 Projectors in this range Manual
Defines how the projector adjusts focus.
When it comes to Focus Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 19 score measurement.
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BenQ HT3550i Lens Material
What is the lens material?
42 BenQ HT3550i 0 Votes Glass
50 Projectors in this range Glass
Indicates the primary material used in the projector lens.
When it comes to Lens Material, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 8 score measurement.
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BenQ HT3550i Lens Coating Type
What is the lens coating type?
52 BenQ HT3550i 0 Votes Anti-Reflective
58 Projectors in this range Anti-Reflective
Defines special coatings that enhance optical performance.
When it comes to Lens Coating Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 6 score measurement.
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BenQ HT3550i Auto Focus
Does this projector support auto focus?
No 0Votes BenQ HT3550i
Yes Projectors in this range
Indicates whether the projector can automatically adjust focus.
When it comes to Auto Focus, BenQ HT3550i ◉ is worse than Projector in this range ◉ .
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BenQ HT3550i Manual Focus Range
What is the manual focus range?
2 BenQ HT3550i 0 Votes Manual
28 Projectors in this range Manual focus ring
Indicates the distance range manual focus can adjust for.
When it comes to Manual Focus Range, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 26 score measurement.
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BenQ HT3550i Lens Protection Cover
Does this projector include a lens protection cover?
No 0Votes BenQ HT3550i
Yes Projectors in this range
Indicates whether the lens includes a physical protection cover.
When it comes to Lens Protection Cover, BenQ HT3550i ◉ is worse than Projector in this range ◉ .
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BenQ HT3550i Dustproof Lens Design
Does this projector have a dustproof lens design?
No 0Votes BenQ HT3550i
Yes Projectors in this range
Specifies whether the lens is designed to resist dust intrusion.
When it comes to Dustproof Lens Design, BenQ HT3550i ◉ is worse than Projector in this range ◉ .
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BenQ HT3550i Lens Replacement Compatibility
Is the lens replaceable?
No 0Votes BenQ HT3550i
Projector in this range Who knows? (Help us out by suggesting one!)
Indicates whether the projector's lens can be replaced or upgraded.
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Light Source System 10
BenQ HT3550i Light Source Type
What is the light source type?
2 BenQ HT3550i 0 Votes Lamp
44 Projectors in this range LED
Defines the illumination technology powering the projector.
When it comes to Light Source Type, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 42 score measurement.
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BenQ HT3550i Light Source Power Output
What is the light source power output?
245 Watt 0Votes
223.27 Watt (Average)
Indicates the wattage of the light source, affecting brightness potential.
When it comes to Light Source Power Output, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 21.7 Watt measurement.
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BenQ HT3550i Light Source Lifetime Eco Mode
What is the light source lifetime in eco mode?
15,000 hour 0Votes
21,404.17 hour (Average)
Estimated lifespan of the light source in eco mode.
When it comes to Light Source Lifetime Eco Mode, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 6,404.2 hour measurement.
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BenQ HT3550i Light Source Lifetime Normal Mode
What is the light source lifetime in normal mode?
4,000 hour 0Votes
16,000.17 hour (Average)
Estimated lifespan in standard usage mode.
When it comes to Light Source Lifetime Normal Mode, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 12,000.2 hour measurement.
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BenQ HT3550i Warm-Up Time
What is the warm-up time?
30 second 0Votes
15.35 second (Average)
Time required for the projector to reach full brightness.
When it comes to Warm-Up Time, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 14.7 second measurement.
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BenQ HT3550i Cool-Down Time
What is the cool-down time?
60 second 0Votes
31.9 second (Average)
Time required before the projector safely powers off.
When it comes to Cool-Down Time, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 28.1 second measurement.
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BenQ HT3550i Light Source Replaceability
Can the light source be replaced?
Yes 0Votes BenQ HT3550i
Yes Projectors in this range
Indicates whether users can replace the light source.
When it comes to Light Source Replaceability, BenQ HT3550i ◉ is better than Projector in this range ◉ , delivering higher 24 score measurement.
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BenQ HT3550i Light Uniformity Rating
What is the light uniformity rating of this projector?
37 BenQ HT3550i 0 Votes High
45 Projectors in this range High
Indicates how evenly brightness is distributed across the screen.
When it comes to Light Uniformity Rating, BenQ HT3550i ◉ is worse than Projector in this range ◉ , delivering equal 8 score measurement.
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BenQ HT3550i Color Temperature
What is the color temperature setting of this projector?
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