BenQ HT4550i Review | 85 Data compared

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  • Avg. price in UK: ~£2,460
  • Avg. price in US: ~$3,000
  • ANSI lumens: 3200
  • Native panel resolution: 2716x1528
  • Throw ratio: 1.15-1.5:1

BenQ HT4550i review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

7.3

Overall score

What it is: An overall evaluation of the projector's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best projectors on the market.

Score components:

90.0%

7.5

Technical Score

10.0%

6.0

User score

Very good
7.5

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

8.9

Image Quality

22.0%

4.6

Projection & Lens

12.0%

8.2

HDMI & Gaming

10.0%

6.7

Audio & Features

8.0%

9.5

Connectivity

6.0%

5.6

Design & Power

Very good
6.0

User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

6.6

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.3
(43)

(Reviews last updated: June 2026)

Good
  • 8.3
    Gaming

    Score components:

    35.0%

    9.1

    Input lag

    25.0%

    ?

    Refresh rate

    20.0%

    9.3

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    2.5

    Audio output power

  • 8.4
    Portable

    Score components:

    35.0%

    6.5

    Weight

    20.0%

    ?

    Has A Built-In Speaker

    15.0%

    10

    Bluetooth connectivity

    15.0%

    10

    Wi-Fi connectivity

    15.0%

    10

    Smart TV features

  • 7.4
    Home theatre

    Score components:

    30.0%

    9.3

    Output Resolution

    25.0%

    10

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    8.7

    ANSI lumens

    10.0%

    5.8

    Audible noise

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The BenQ HT4550i is a premium 4K UHD home cinema projector featuring a long-lasting 4LED light source that delivers 3,200 ANSI lumens of brightness and a dynamic contrast ratio of 2,000,000:1. Its standout characteristics include 100% DCI-P3 color gamut coverage, HDR-PRO technology with support for HDR10+ and HLG, and 2D lens shift (vertical 0-60%, horizontal ±15%) for flexible installation. The main pros are its exceptional out-of-the-box color accuracy, impressive peak brightness suitable for moderately lit rooms, and low input lag (down to 8.7ms at 1080p/240Hz) for gaming. However, its primary cons include limited native contrast that can lead to raised black levels in dark scenes, potential rainbow artifacts common to single-chip DLP designs, and a basic 5W mono speaker that lacks stereo separation.

Technical Specifications of BenQ HT4550i

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

8.9

Image Quality

22.0%

4.6

Projection & Lens

12.0%

8.2

HDMI & Gaming

10.0%

6.7

Audio & Features

8.0%

9.5

Connectivity

6.0%

5.6

Design & Power

7.5
BenQ HT4550i has a technical score of 7.5 points, which is higher than 90.5% of projectors.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

6.6

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.3
(43)

(Reviews last updated: June 2026)

6.0
BenQ HT4550i has a user score of 5.99 points, which is lower than 93.8% of projectors.
Popularity
What it is: An indicator based on the number of reviews received by the projector.
When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.
4.6
BenQ HT4550i has a popularity of 4.6 points, which is higher than 65% of products in this category.
Ratio quality/price

What it is: An indicator that combines the projector's overall rating with its cost.

When it matters: When you are looking for a projector with a good balance between quality and price.

Score components:

60.0%

7.3

Overall score

40.0%

1.0

Price

5.4
BenQ HT4550i has a quality-to-price ratio of 5.4 points, which is lower than 73.7% of products in this category.
ANSI lumens
What it is: Brightness output measured in ANSI lumens.
When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

Importance: HIGH

3,200
BenQ HT4550i reaches 3,200 ANSI lumens, brighter than 73.9% of projectors and equal to 3.3% of projectors.
Contrast ratio
What it is: Ratio of brightest white to darkest black displayed by the projector.
When it matters: When you watch movies in a dark room, stronger contrast matters.

Importance: HIGH

2,000,000:1
BenQ HT4550i has a contrast ratio of 2000000:1, higher than 88.4% of projectors and equal to 1.9% of projectors.
Dynamic contrast ratio.
Native panel resolution
What it is: Native resolution of the display panel or imaging device.
When it matters: When picture sharpness matters enough that you want to know the projector's true native imaging resolution, not just supported input formats.

Importance: HIGH

2716x1528
BenQ HT4550i uses a native resolution of 2716x1528, higher than 89.5% of projectors and equal to 2.1% of projectors.
Uses XPR pixel-shifting for 4K output.
Output Resolution
What it is: The resolution the projector can actually display through its imaging system.
When it matters: When you want to know the actual image detail the projector can put on screen rather than just the source format it accepts.

Importance: HIGH

3840x2160
BenQ HT4550i supports output resolution up to 3840x2160, higher than 69.1% of projectors and equal to 26.1% of projectors.
Projection technology
What it is: Projection imaging technology used by the projector.
When it matters: When color character, contrast behavior, and overall image personality matter before you compare brightness alone.

Importance: MEDIUM

DLP
Show more
Throw ratio
What it is: Ratio between projection distance and image width.
When it matters: When room size and screen size have to match properly instead of guessing whether the projector will fit the space.

Importance: MEDIUM

1.15-1.5:1
Min throw distance
What it is: Minimum distance required between projector and screen.
When it matters: When room depth is limited and you still need a large image from a short placement distance.

Importance: MEDIUM

?
Max projection size
What it is: Maximum supported image size for projection, measured diagonally.
When it matters: When you want a cinema-size picture, maximum projection size matters.

Importance: MEDIUM

?
Zoom ratio
What it is: Optical zoom capability expressed as a ratio.
When it matters: When projector placement is not ideal and you need optical zoom to frame the image correctly.

Importance: MEDIUM

1.3
BenQ HT4550i offers a zoom ratio of 1.3, wider than 39.5% of projectors and equal to 13.7% of projectors.
Motorized zoom
What it is: Motorized control of the optical zoom function.
When it matters: When the projector position is fixed but screen size or framing still needs to be adjusted from a distance.

Importance: LOW

no
BenQ HT4550i does not have motorized zoom. 16.3% of projectors have motorized zoom.
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Input lag
What it is: Time delay between input signal and displayed image, measured in milliseconds.
When it matters: When gaming responsiveness matters and you want controls to feel more immediate on fast titles.

Importance: MEDIUM

17.9 ms
BenQ HT4550i has input lag of 17.9 ms, lower than 67.5% of projectors and equal to 1.8% of projectors.
In Fast Mode at 4K/60Hz.
Auto low latency mode (ALLM)
What it is: Automatically reduces input lag when gaming.
When it matters: When you play fast games, lower latency matters.

Importance: LOW

yes
BenQ HT4550i supports ALLM. 79.9% of projectors support ALLM.
Auto-switches from compatible game signals.
Variable refresh rate (VRR)
What it is: Support for variable refresh rate to reduce screen tearing.
When it matters: When gaming matters and you want the projector to handle variable frame rates with less tearing or stutter.

Importance: LOW

no
BenQ HT4550i does not support VRR. 1.9% of projectors support VRR.
HDMI version
What it is: Version of the HDMI standard supported.
When it matters: When source devices push newer HDMI features, refresh rates, or bandwidth levels that older ports may limit.

Importance: LOW

2.1
BenQ HT4550i supports HDMI 2.1, more modern than 82.3% of projectors and equal to 17.7% of projectors.
Ports include HDMI 2.1 and HDMI 2.0.
Max HDMI bandwidth
What it is: Maximum bandwidth supported by HDMI inputs, measured in Gbps.
When it matters: When newer consoles, gaming PCs, or media boxes need more HDMI throughput than older projectors can handle.

Importance: LOW

18 Gbps
BenQ HT4550i supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% of projectors.
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N. of HDMI ports
What it is: Number of available HDMI input ports.
When it matters: When you need a console, streamer, set-top box, and another source connected at the same time without swapping cables.

Importance: LOW

2
BenQ HT4550i has 2 HDMI port/s, more than 45.5% of projectors and equal to 47% of projectors.
Plus 1 internal HDMI port dedicated to the included streaming dongle.
Wi-Fi connectivity
What it is: Support for Wi-Fi network connectivity.
When it matters: When the projector should handle network features, updates, or streaming functions without needing wired Ethernet only.

Importance: LOW

yes
BenQ HT4550i supports Wi-Fi. 47.4% of projectors support Wi-Fi.
Wi-Fi via included Android TV dongle.
Wi-Fi version
What it is: Supported Wi-Fi standard version.
When it matters: When wireless stability and throughput matter for streaming, updates, or projector ecosystem features.

Importance: LOW

Wi-Fi 5 (802.11ac)
BenQ HT4550i supports Wi-Fi 5 (802.11ac), more modern than 55.6% of projectors and equal to 29.2% of projectors.
Wi-Fi via included Android TV dongle.
Bluetooth connectivity
What it is: Support for Bluetooth wireless connectivity.
When it matters: When you plan to pair wireless speakers, headphones, remotes, or other accessories directly with the projector.

Importance: LOW

yes
BenQ HT4550i supports Bluetooth. 50.1% of projectors support Bluetooth.
Bluetooth via included Android TV dongle.
Bluetooth version
What it is: Supported Bluetooth version.
When it matters: When wireless accessory compatibility and connection quality matter beyond Bluetooth being a simple checkbox.

Importance: LOW

5.0
BenQ HT4550i supports Bluetooth 5.0, more modern than 62.9% of projectors and equal to 17.7% of projectors.
Bluetooth via included Android TV dongle.
Show more
Smart TV features
What it is: Includes built-in Smart TV functions or operating system.
When it matters: When you prefer built-in apps and streaming convenience instead of adding an external media stick or box.

Importance: LOW

yes
BenQ HT4550i has smart TV features. 56.3% of projectors have smart TV features.
Android TV via included dongle.
Operating system
What it is: The built-in software platform that runs the projector interface, streaming apps, and smart features.
When it matters: When you care about which apps are available, how modern the smart interface feels, and whether the projector includes a built-in streaming platform.

Importance: LOW

none
Android OS

Importance: MEDIUM

no
Dedicated smartphone app
What it is: Availability of a dedicated smartphone control app.
When it matters: When you want setup, input switching, or basic control handled from your phone without always reaching for a remote.

Importance: LOW

?
Remote control
What it is: Comes with a dedicated remote control for operation.
When it matters: When you want easier everyday control without extra gear, built-in convenience features matter.

Importance: LOW

yes
BenQ HT4550i includes a remote control. 1.6% of projectors include a remote control.
Two remotes included.
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Light source type
What it is: Type of light source used by the projector.
When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

Importance: LOW

led
BenQ HT4550i uses led light source technology, more advanced than 33.1% of projectors and equal to 39% of projectors.
Laser Light Source
What it is: Whether the projector uses a laser light source instead of a traditional lamp.
When it matters: When lower maintenance, faster startup, and a lamp-free light engine matter over the long term.

Importance: LOW

no
BenQ HT4550i does not use a laser light source. 28.1% of projectors use a laser light source.
Lamp life
What it is: Expected operational lifespan of the lamp in standard mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

20,000 hours
BenQ HT4550i offers lamp life of 20,000 hours, shorter than 34.3% of projectors and equal to 27.5% of projectors.
LED light source life.
Lamp life (eco mode)
What it is: Expected operational lifespan of the lamp in eco mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

30,000 hours
BenQ HT4550i offers eco-mode lamp life of 30,000 hours, shorter than 59.6% of projectors and equal to 35.6% of projectors.
Operating power consumption
What it is: Average power consumption during normal operation.
When it matters: When electricity use and heat output matter because the projector runs for long sessions or frequent daily use.

Importance: LOW

380 W
BenQ HT4550i uses 380 W of power, more than 88.4% of projectors and equal to 1.1% of projectors.
Show more

BenQ HT4550i vs the average projector

  • Higher contrast ratio
    BenQ HT4550i has a higher contrast ratio than the average projector (2000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    Dynamic contrast ratio.
    What it is: Ratio of brightest white to darkest black displayed by the projector.
    When it matters: When you watch movies in a dark room, stronger contrast matters.

    Importance: HIGH

    BenQ HT4550i has a higher contrast ratio than the average projector (2000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.2,000,000:1 vs 10,000:1
  • Wider color gamut
    BenQ HT4550i has a higher color gamut coverage than the average projector (100% DCI-P3, 100% Rec.709% vs 99% Rec.709%). The average projector has 99% Rec.709% of color gamut coverage.
    What it is: Percentage of the target color gamut covered by the projector.
    When it matters: When you care about accurate tones and refined image quality, color precision matters.

    Importance: HIGH

    BenQ HT4550i has a higher color gamut coverage than the average projector (100% DCI-P3, 100% Rec.709% vs 99% Rec.709%). The average projector has 99% Rec.709% of color gamut coverage.100% DCI-P3, 100% Rec.709 % vs 99% Rec.709 %
  • Higher output resolution
    BenQ HT4550i supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    What it is: The resolution the projector can actually display through its imaging system.
    When it matters: When you want to know the actual image detail the projector can put on screen rather than just the source format it accepts.

    Importance: HIGH

    BenQ HT4550i supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.3840x2160 vs 1920x1080
  • High native resolution
    BenQ HT4550i has a higher native panel resolution than the average projector (2716x1528 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
    Uses XPR pixel-shifting for 4K output.
    What it is: Native resolution of the display panel or imaging device.
    When it matters: When picture sharpness matters enough that you want to know the projector's true native imaging resolution, not just supported input formats.

    Importance: HIGH

    BenQ HT4550i has a higher native panel resolution than the average projector (2716x1528 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.2716x1528 vs 1920x1080
  • 45.5% brighter image
    BenQ HT4550i has higher ANSI lumens than the average projector (3,200 vs 2,200). The average projector has 2,200 ANSI lumens.
    What it is: Brightness output measured in ANSI lumens.
    When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

    Importance: HIGH

    BenQ HT4550i has higher ANSI lumens than the average projector (3,200 vs 2,200). The average projector has 2,200 ANSI lumens.3,200 vs 2,200
  • Supports HDR10+
    BenQ HT4550i supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
    What it is: Support for HDR10+ dynamic high dynamic range format.
    When it matters: When you care whether the projector supports dynamic HDR metadata rather than static HDR formats alone.

    Importance: LOW

    BenQ HT4550i supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
  • Supports ALLM
    BenQ HT4550i supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
    Auto-switches from compatible game signals.
    What it is: Automatically reduces input lag when gaming.
    When it matters: When you play fast games, lower latency matters.

    Importance: LOW

    BenQ HT4550i supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
  • Supports pixel shifting
    BenQ HT4550i supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    Via XPR technology.
    What it is: Uses pixel shifting to increase perceived image resolution.
    When it matters: When you want more perceived detail than the native panel alone would provide, especially on bigger screens.

    Importance: LOW

    BenQ HT4550i supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • Higher contrast ratio
    BenQ HT4550i has a higher contrast ratio than the average projector (2000000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • Wider color gamut
    BenQ HT4550i has a higher color gamut coverage than the average projector (100% DCI-P3, 100% Rec.709% vs 99% Rec.709%). The average projector has 99% Rec.709% of color gamut coverage.
  • Higher output resolution
    BenQ HT4550i supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • 45.5% brighter image
    BenQ HT4550i has higher ANSI lumens than the average projector (3,200 vs 2,200). The average projector has 2,200 ANSI lumens.
  • High native resolution
    BenQ HT4550i has a higher native panel resolution than the average projector (2716x1528 vs 1920x1080). The average projector has a native panel resolution of 1920x1080.
  • Supports HDR10+
    BenQ HT4550i supports HDR10+, while the average projector does not. 15.6% of projectors support HDR10+.
  • Supports pixel shifting
    BenQ HT4550i supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 0.18 inch larger DMD chip
    BenQ HT4550i has a higher DMD chip size than the average projector (0.7 inch vs 0.47 inch). The average projector has 0.47 inch of DMD chip size.
  • Supports HLG
    BenQ HT4550i supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • Supports ALLM
    BenQ HT4550i supports ALLM, while the average projector does not. 20.3% of projectors support ALLM.
  • Supports frame interpolation
    BenQ HT4550i supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
  • Modern HDMI standard
    BenQ HT4550i offers Modern HDMI standard than the average projector (2.1 vs 2.0). The average projector supports HDMI 2.0.
  • 9.1 ms lower input lag
    BenQ HT4550i has a lower input lag than the average projector (17.9 ms vs 27 ms). The average projector has 27 ms of input lag.
  • Supports HDMI ARC
    BenQ HT4550i supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Built-in Chromecast
    BenQ HT4550i supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Includes S/PDIF output
    BenQ HT4550i has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • Supports AirPlay
    BenQ HT4550i supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • Supports Bluetooth
    BenQ HT4550i supports Bluetooth, while the average projector does not. 49.9% of projectors support Bluetooth.
  • 1 more RJ45 ports
    BenQ HT4550i has more RJ45 ports than the average projector (1 vs 0). The average projector has 0 RJ45 ports.
  • 1 more USB ports
    BenQ HT4550i has more USB ports than the average projector (2 vs 1). The average projector has 1 USB ports.
  • Supports Dolby Atmos
    BenQ HT4550i supports Dolby Atmos, while the average projector does not. 14.9% of projectors support Dolby Atmos.
  • Built-in smart TV features
    BenQ HT4550i has built-in smart TV features, while the average projector does not. 43.7% of projectors have built-in smart TV features.
  • 10,000 hours longer eco lamp life
    BenQ HT4550i has a higher lamp life in eco mode than the average projector (30,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
  • 15 % less horizontal lens shift
    BenQ HT4550i has fewer horizontal lens shift than the average projector (15% vs 30%). The average projector has 30% horizontal lens shift.
  • No sleep timer
    BenQ HT4550i does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
  • 50% weaker audio output
    BenQ HT4550i has a lower audio output power than the average projector (5 W vs 10 W). The average projector has 10 W of audio output power.
  • Basic light source
    BenQ HT4550i has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
  • 146.1 W higher power use
    BenQ HT4550i uses more power than the average projector (380 W vs 233.9 W). The average projector uses 233.9 W of power.
  • 2 dB louder operation
    BenQ HT4550i has a higher audible noise than the average projector (32 dB vs 30 dB). The average projector has 30 dB of audible noise.
  • 2.13x heavier weight
    BenQ HT4550i is heavier than the average projector (6.6 kg vs 3.1 kg). The average projector weighs 3.1 kg.
  • 121 mm wider body
    BenQ HT4550i is wider than the average projector (420.5 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • 1.5 W higher standby power
    BenQ HT4550i uses more standby power than the average projector (2 W vs 0.5 W). The average projector uses 0.5 W of standby power.
  • Basic light source
    BenQ HT4550i has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.
    What it is: Type of light source used by the projector.
    When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

    Importance: LOW

    BenQ HT4550i has Basic light source than the average projector (led vs laser). The average projector uses a laser light source.led vs laser
  • 15 % less horizontal lens shift
    BenQ HT4550i has fewer horizontal lens shift than the average projector (15% vs 30%). The average projector has 30% horizontal lens shift.
    What it is: Horizontal lens shift adjustment range for image positioning.
    When it matters: When you want cleaner off-center placement without relying as heavily on digital keystone correction.

    Importance: MEDIUM

    BenQ HT4550i has fewer horizontal lens shift than the average projector (15% vs 30%). The average projector has 30% horizontal lens shift.15 % vs 30 %
  • No sleep timer
    BenQ HT4550i does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
    What it is: Feature that automatically turns off the projector after a set time.
    When it matters: When you want the projector to shut itself down automatically after a viewing session instead of staying on unnecessarily.

    Importance: LOW

    BenQ HT4550i does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
  • 50% weaker audio output
    BenQ HT4550i has a lower audio output power than the average projector (5 W vs 10 W). The average projector has 10 W of audio output power.
    What it is: Total audio output power of built-in speakers, in watts.
    When it matters: When you use the projector without external speakers, built-in audio matters.

    Importance: LOW

    BenQ HT4550i has a lower audio output power than the average projector (5 W vs 10 W). The average projector has 10 W of audio output power.5 W vs 10 W
  • 146.1 W higher power use
    BenQ HT4550i uses more power than the average projector (380 W vs 233.9 W). The average projector uses 233.9 W of power.
    What it is: Average power consumption during normal operation.
    When it matters: When electricity use and heat output matter because the projector runs for long sessions or frequent daily use.

    Importance: LOW

    BenQ HT4550i uses more power than the average projector (380 W vs 233.9 W). The average projector uses 233.9 W of power.380 W vs 233.9 W
  • 33.5% lower user score
    BenQ HT4550i has a lower user score than the average projector (5.99 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the projector.
    When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.
    BenQ HT4550i has a lower user score than the average projector (5.99 vs 8.000).5.99 vs 8
  • 2 dB louder operation
    BenQ HT4550i has a higher audible noise than the average projector (32 dB vs 30 dB). The average projector has 30 dB of audible noise.
    What it is: Sound level produced during operation, measured in decibels.
    When it matters: When you watch in a quiet room close to the projector, lower noise matters.

    Importance: LOW

    BenQ HT4550i has a higher audible noise than the average projector (32 dB vs 30 dB). The average projector has 30 dB of audible noise.32 dB vs 30 dB
  • 2.13x heavier weight
    BenQ HT4550i is heavier than the average projector (6.6 kg vs 3.1 kg). The average projector weighs 3.1 kg.
    What it is: Total weight of the projector including lamp and lens.
    When it matters: When you move the projector between rooms or setups, lower weight matters.

    Importance: LOW

    BenQ HT4550i is heavier than the average projector (6.6 kg vs 3.1 kg). The average projector weighs 3.1 kg.6.6 kg vs 3.1 kg

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Third-party reviews

United Kingdom

(Reviews last updated: June 2026)

What customers like about BenQ HT4550i?

  • Excellent out-of-the-box color accuracy with 100% DCI-P3 coverage
  • High peak brightness of 3,200 ANSI lumens suitable for rooms with some ambient light
  • Exceptional HDR performance using BenQ's HDR-PRO technology
  • Low input lag (approx. 17.9ms at 4K/60Hz) making it highly suitable for gaming
  • Long-lasting 4LED light source with up to 30,000-hour lifespan
  • Flexible installation options with 2D lens shift (vertical and horizontal)

What customers dislike about BenQ HT4550i?

  • Native contrast and black levels are considered limited for a high-end home theater projector
  • Built-in 5W mono speaker lacks depth and power compared to external systems
  • Fan noise can be noticeable when running at full brightness
  • Included Android TV dongle may have occasional software lag or connectivity quirks
  • Wide Color Gamut (WCG) filter significantly reduces brightness when engaged
  • Switching between gaming and movie modes can be a manual chore

Expert reviews

P
projectorreviews.com
03/07/2023
Summary of the review
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whathifi.com
23/08/2023
Summary of the review
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rtings.com
20/02/2024
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soundandvision.com
21/02/2024
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P
pcmag.com
12/07/2024
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uk.pcmag.com
12/07/2024
Summary of the review
A
au.pcmag.com
12/07/2024
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projectorcentral.com
31/05/2023
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H
hometheaterhifi.com
30/08/2023
Summary of the review
N
netzwelt.de
02/03/2024
Summary of the review
A
av-magazin.de
07/07/2023
Summary of the review
P
prad.de
28/06/2023
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M
mondoprojos.fr
14/05/2023
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F
frandroid.com
18/03/2026
Summary of the review
O
on-mag.fr
Pas de date spécifique
Summary of the review

Video reviews

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