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BenQ TK850 Review | 85 Data compared

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  • Avg. price: ~£1,000
  • ANSI lumens: 3000
  • Native panel resolution: 1920x1080
  • Throw ratio: 1.13-1.47:1

BenQ TK850 review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

6.6

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%

6.4

Technical Score

10.0%

8.6

User score

Good
6.4

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%

7.9

Image Quality

22.0%

5.3

Projection & Lens

12.0%

5.4

HDMI & Gaming

10.0%

5.3

Audio & Features

8.0%

5.9

Connectivity

6.0%

4.3

Design & Power

Good
8.6

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%

8.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.1
(240)
amazon
4.0
(99)
amazon
3.9
(85)
amazon
3.8
(75)

(Reviews last updated: June 2026)

Excellent
  • 6.5
    Gaming

    Score components:

    35.0%

    1.8

    Input lag

    25.0%

    10

    Refresh rate

    20.0%

    9.3

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    5.0

    Audio output power

  • 4.9
    Portable

    Score components:

    35.0%

    8.1

    Weight

    20.0%

    ?

    Has A Built-In Speaker

    15.0%

    1.0

    Bluetooth connectivity

    15.0%

    1.0

    Wi-Fi connectivity

    15.0%

    1.0

    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%

    8.2

    ANSI lumens

    10.0%

    7.2

    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 TK850 is a high-brightness DLP projector designed for living room environments, offering true 4K UHD resolution (3840 x 2160) with 8.3 million pixels. It features 3,000 ANSI lumens of brightness, a 30,000:1 dynamic contrast ratio with a dynamic iris, and 98% Rec.709 color gamut coverage. Key pros include its exceptional performance in well-lit rooms, dedicated Sports and HDR-PRO modes for enhanced contrast, and flexible installation tools like 1.3x zoom and 10% vertical lens shift. However, notable cons include limited black level depth compared to dedicated theater models, relatively high input lag for competitive gaming (approximately 83ms), and potential 'rainbow effect' artifacts inherent to its 4-segment RGBW color wheel.

Technical Specifications of BenQ TK850

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%

7.9

Image Quality

22.0%

5.3

Projection & Lens

12.0%

5.4

HDMI & Gaming

10.0%

5.3

Audio & Features

8.0%

5.9

Connectivity

6.0%

4.3

Design & Power

6.4
BenQ TK850 has a technical score of 6.37 points, which is higher than 65.9% 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%

8.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.1
(240)
amazon
4.0
(99)
amazon
3.9
(85)
amazon
3.8
(75)

(Reviews last updated: June 2026)

8.6
BenQ TK850 has a user score of 8.6 points, which is higher than 83.9% 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.
10
BenQ TK850 has a popularity of 10 points, which is higher than 83.9% 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%

6.6

Overall score

40.0%

5.2

Price

6.2
BenQ TK850 has a quality-to-price ratio of 6.2 points, which is higher than 51.9% 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

3,000
BenQ TK850 reaches 3000 ANSI lumens, brighter than 64.2% of projectors and equal to 9.1% 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

30,000:1
BenQ TK850 has a contrast ratio of 30000:1, higher than 64.2% of projectors and equal to 1% of projectors.
Full on/off 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

1920x1080
BenQ TK850 uses a native resolution of 1920x1080, higher than 26.2% of projectors and equal to 60.1% 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 TK850 supports output resolution up to 3840x2160, higher than 69.1% of projectors and equal to 26.1% of projectors.
Via XPR pixel shifting.
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

1.13-1.47:1
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

300 inch
BenQ TK850 supports projection sizes up to 300 inch, larger than 51.8% of projectors and equal to 38% of projectors.
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 TK850 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 TK850 does not have motorized zoom. 16.3% of projectors have motorized zoom.
Show more
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

83.34 ms
BenQ TK850 has input lag of 83.34 ms, higher than 93.6% of projectors and equal to 0.4% of projectors.
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

no
BenQ TK850 does not support ALLM. 20.3% of projectors support ALLM.
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 TK850 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

2.0
BenQ TK850 supports HDMI 2.0, more modern than 45.5% of projectors and equal to 36.7% of projectors.
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 TK850 supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% of projectors.
Show more
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 TK850 has 2 HDMI port/s, more than 45.5% of projectors and equal to 47% of projectors.
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

no
BenQ TK850 does not support Wi-Fi. 52.7% of projectors support Wi-Fi.
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

N/A
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

no
BenQ TK850 does not support Bluetooth. 50% of projectors support Bluetooth.
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

?
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

no
BenQ TK850 does not have smart TV features. 43.8% of projectors have smart TV features.
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 TK850 includes a remote control. 1.6% of projectors include a remote control.
Show more
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

lamp
BenQ TK850 uses lamp light source technology, less advanced than 67.1% of projectors and equal to 33% 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 TK850 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

4,000 hours
BenQ TK850 offers lamp life of 4000 hours, longer than 77.2% of projectors and equal to 9.9% of projectors.
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

10,000 hours
BenQ TK850 offers eco-mode lamp life of 10000 hours, longer than 69.5% of projectors and equal to 6.8% 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

340 W
BenQ TK850 uses 340 W of power, more than 80.2% of projectors and equal to 1.1% of projectors.
Typical power draw.
Show more

BenQ TK850 vs the average projector

  • Higher output resolution
    BenQ TK850 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    Via XPR pixel shifting.
    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 TK850 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.3840x2160 vs 1920x1080
  • Supports geometric warping
    BenQ TK850 supports geometric warping, while the average projector does not. 8.6% of projectors support geometric warping.
    What it is: Support for geometric image warping on irregular surfaces.
    When it matters: When the projector must work on an off-angle setup or irregular surface instead of a perfectly aligned flat screen.

    Importance: LOW

    BenQ TK850 supports geometric warping, while the average projector does not. 8.6% of projectors support geometric warping.
  • Supports pixel shifting
    BenQ TK850 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 TK850 supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 36.4% brighter image
    BenQ TK850 has higher ANSI lumens than the average projector (3,000 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 TK850 has higher ANSI lumens than the average projector (3,000 vs 2,200). The average projector has 2,200 ANSI lumens.3,000 vs 2,200
  • Supports HDMI ARC
    BenQ TK850 supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
    Via ARC.
    What it is: Support for HDMI ARC to send audio to external devices.
    When it matters: When you use a soundbar, receiver, or speakers, audio output options matter.

    Importance: LOW

    BenQ TK850 supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Includes S/PDIF output
    BenQ TK850 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
    Optical S/PDIF.
    What it is: Presence of an S/PDIF digital audio output.
    When it matters: When you send sound to external audio gear and want a digital output option beyond HDMI ARC or analog audio.

    Importance: LOW

    BenQ TK850 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • Built-in stereo speakers
    BenQ TK850 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
    What it is: Built-in stereo speakers for audio playback.
    When it matters: When casual use should include left-right sound without automatically adding an external audio setup.

    Importance: LOW

    BenQ TK850 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.
  • Supports frame interpolation
    BenQ TK850 supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
    Via Motion Enhancer.
    What it is: Support for frame interpolation to smooth motion.
    When it matters: When you watch sports or camera pans and want motion to look smoother than basic playback allows.

    Importance: LOW

    BenQ TK850 supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
  • Higher output resolution
    BenQ TK850 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • Supports pixel shifting
    BenQ TK850 supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 36.4% brighter image
    BenQ TK850 has higher ANSI lumens than the average projector (3,000 vs 2,200). The average projector has 2,200 ANSI lumens.
  • Higher contrast ratio
    BenQ TK850 has a higher contrast ratio than the average projector (30000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • 41.2% higher refresh rate
    BenQ TK850 has a higher refresh rate than the average projector (120 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
  • Supports HLG
    BenQ TK850 supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • Supports geometric warping
    BenQ TK850 supports geometric warping, while the average projector does not. 8.6% of projectors support geometric warping.
  • 50 inch larger image size
    BenQ TK850 has a higher projection size than the average projector (300 inch vs 250 inch). The average projector has 250 inch of projection size.
  • Supports frame interpolation
    BenQ TK850 supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
  • Supports HDMI ARC
    BenQ TK850 supports HDMI ARC, while the average projector does not. 36.1% of projectors support HDMI ARC.
  • Includes S/PDIF output
    BenQ TK850 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • 2 more USB ports
    BenQ TK850 has more USB ports than the average projector (3 vs 1). The average projector has 1 USB ports.
  • Modern USB standard
    BenQ TK850 supports a newer USB standard than the average projector (USB 3.2 Gen 1 vs USB 2.0). The average projector supports USB USB 2.0.
  • Includes memory card slot
    BenQ TK850 includes an external memory slot, while the average projector does not. 34.9% of projectors include an external memory slot.
  • Includes VGA
    BenQ TK850 includes VGA input, while the average projector does not. 43.1% of projectors include VGA input.
  • Built-in stereo speakers
    BenQ TK850 has stereo speakers, while the average projector does not. 48.9% of projectors have stereo speakers.

Total
Overall
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
  • 50 % less vertical lens shift
    BenQ TK850 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
  • 56.34 ms higher input lag
    BenQ TK850 has a higher input lag than the average projector (83.3 ms vs 27 ms). The average projector has 27 ms of input lag.
    At 4K/60Hz.
  • Limited HDMI format
    BenQ TK850 supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
  • No Wi-Fi support
    BenQ TK850 does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
  • No sleep timer
    BenQ TK850 does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
  • Basic light source
    BenQ TK850 has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.
  • 16,000 hours shorter lamp life
    BenQ TK850 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
  • 106.1 W higher power use
    BenQ TK850 uses more power than the average projector (340 W vs 233.9 W). The average projector uses 233.9 W of power.
    Typical power draw.
  • 10,000 hours shorter eco lamp life
    BenQ TK850 has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
  • 80.5 mm wider body
    BenQ TK850 is wider than the average projector (380 mm vs 299.5 mm). The average projector has a width of 299.5 mm.
  • 118 mm thicker body
    BenQ TK850 is thicker than the average projector (263 mm vs 145 mm). The average projector has a thickness of 145 mm.
  • 35.5% heavier weight
    BenQ TK850 is heavier than the average projector (4.2 kg vs 3.1 kg). The average projector weighs 3.1 kg.
  • Basic light source
    BenQ TK850 has Basic light source than the average projector (lamp 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 TK850 has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.lamp vs laser
  • 56.34 ms higher input lag
    BenQ TK850 has a higher input lag than the average projector (83.3 ms vs 27 ms). The average projector has 27 ms of input lag.
    At 4K/60Hz.
    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

    BenQ TK850 has a higher input lag than the average projector (83.3 ms vs 27 ms). The average projector has 27 ms of input lag.83.34 ms vs 27 ms
  • No Wi-Fi support
    BenQ TK850 does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
    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

    BenQ TK850 does not support Wi-Fi, while the average projector does. 52.6% of projectors support Wi-Fi.
  • 50 % less vertical lens shift
    BenQ TK850 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
    What it is: Vertical lens shift adjustment range for image positioning.
    When it matters: When you want installation flexibility without depending only on digital keystone correction.

    Importance: MEDIUM

    BenQ TK850 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.10 % vs 60 %
  • Limited HDMI format
    BenQ TK850 supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.
    What it is: Highest HDMI input format supported by the projector.
    When it matters: When you want to confirm the exact signal format the projector can accept from high-end modern sources.

    Importance: MEDIUM

    BenQ TK850 supports a less capable max HDMI input format than the average projector (4K/60Hz vs 4K/120Hz). The average projector supports a max HDMI input format of 4K/120Hz.4K/60Hz vs 4K/120Hz
  • No sleep timer
    BenQ TK850 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 TK850 does not have a sleep timer, while the average projector does. 80.8% of projectors have a sleep timer.
  • 16,000 hours shorter lamp life
    BenQ TK850 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of 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

    BenQ TK850 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.4000 hours vs 20000 hours
  • 106.1 W higher power use
    BenQ TK850 uses more power than the average projector (340 W vs 233.9 W). The average projector uses 233.9 W of power.
    Typical power draw.
    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 TK850 uses more power than the average projector (340 W vs 233.9 W). The average projector uses 233.9 W of power.340 W vs 233.9 W
Total
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
Design & Power

Graphic comparison of BenQ TK850 and

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Third-party reviews

United Kingdom
amazon
4.1
240 Reviews
amazon
4.0
99 Reviews
amazon
3.9
85 Reviews
amazon
3.8
75 Reviews

(Reviews last updated: June 2026)

What customers like about BenQ TK850?

  • High brightness (3,000 lumens) makes it effective for rooms with ambient light.
  • Excellent sharpness and detail due to its high-quality 4K lens and pixel-shifting technology.
  • Dedicated 'Sports Mode' provides vibrant colors and smooth motion handling.
  • A dynamic iris feature significantly improves contrast and shadow detail over previous models.
  • Great for 3D content, as the high brightness offsets the dimming caused by 3D glasses.
  • Includes helpful setup features like vertical lens shift and a backlit remote.

What customers dislike about BenQ TK850?

  • Limited black level performance; dark scenes can appear dark grey rather than true black.
  • High input lag (over 70ms in some tests), which may be noticeable for competitive gamers.
  • Audible fan noise, particularly when operating in the high-brightness HDR mode.
  • Lack of built-in smart apps or streaming platforms, requiring external devices like a Fire Stick or Roku.
  • Potential for the 'rainbow effect' (RBE) due to the 4-segment DLP color wheel, which affects sensitive viewers.
  • Occasional reports of software bugs, such as video source synchronisation issues or posterisation with certain HDR content.

Expert reviews

T
techradar.com
12/03/2020
BenQ TK850 4K projector review

The BenQ TK850 is a living room-focused 4K HDR short-throw projector that stands out for its intense 3,000 lumens brightness, enabling comfortable viewing even in moderately lit environments. Retailing around $1,699, it features a user-friendly white design with rounded edges, rear-facing ports (including two HDMI 2.0 inputs), a manual elevation stand, and a helpful pinkish-backlit...Read more

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howtogeek.com
05/04/2020
The BenQ TK850 Review: Rivals the Best

Despite these strengths, the projector does have notable drawbacks. Because it prioritizes brightness, the TK850 offers slightly lower color accuracy (98% Rec.709 coverage) and contrast compared to its sister model, the HT3550, which can leave dark scenes looking somewhat washed out. Furthermore, the 4-segment color wheel produces a noticeable rainbow effect (RBE) that may cause...Read more

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hometheaterhifi.com
15/04/2020
BenQ TK850 Ultra HD DLP Projector Review

The BenQ TK850 is a compact, single-chip 4K DLP projector engineered specifically for multi-use media rooms that cannot be completely darkened. Retailing at $1,699, it utilizes pixel-shifting HDR-PRO technology to deliver a sharp 3840×2160 resolution image, outputting a high brightness of 3,000 ANSI lumens via a 245-watt lamp and a four-segment RGBW color wheel. Key strengths...Read more

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avforums.com
20/05/2020
BenQ TK850 4K DLP Projector Review

The AVForums review characterizes the BenQ TK850 as a highly capable, bright, multi-use 4K DLP projector optimized for living rooms with ambient light rather than dark theaters. Key pros include excellent out-of-the-box SDR color accuracy, high brightness, and sharp, uniform imaging, making it particularly effective for sports, gaming, and casual viewing. Conversely, the review...Read more

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homecinemachoice.com
05/10/2020
BenQ TK850 4K HDR projector review

The BenQ TK850 4K HDR projector is designed for media rooms, delivering sharp, high-fidelity images with impressive brightness suitable for daytime viewing, making it a strong alternative to large TVs. Its, pros include excellent HDR performance, punchy colors, and robust, lights-on viewing capabilities. However, the projector has limitations in critical, dark-room settings,...Read more

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fullsync.co.uk
30/06/2021
BenQ TK850 Projector review

The BenQ TK850 is a 4K HDR projector designed primarily for viewing major sports events and movies on a massive 100-inch screen. The reviewer was highly impressed by its 3,000 ANSI Lumens brightness and HDR-Pro technology, which allow the device to project 8.3 million pixels and cover 98% of the Rec.709 color space. This powerhouse setup delivers an incredibly vibrant, accurate, and...Read more

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techaeris.com
21/05/2020
BenQ TK850 & HT3550 review: Two excellent projectors for home theatre setups

The Techaeris review identifies the BenQ HT3550 as a superior choice for dark-room cinephiles, highlighting its exceptional 100% Rec. 709/95% DCI-P3 color accuracy and flexible 1.3x manual zoom/vertical lens shift as key pros. While offering accurate color, its main limitation is a 2,000 ANSI lumen rating, which can cause image washout in ambient light. Conversely, the BenQ TK850 is...Read more

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stereonet.com
04/06/2020
BenQ TK850 4K DLP Projector Review

The StereoNET review positions the BenQ TK850 as a high-brightness 4K DLP projector engineered for, and capable of, managing ambient light in living rooms, boasting a 3,000-lumen output for punchy daytime viewing. Key strengths include HDR-PRO technology and a specialized Sports Mode, which enhances color vibrancy and optimizes tone mapping for live content. Conversely, the review...Read more

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digitalcameraworld.com
04/02/2022
BenQ TK850 projector review

The BenQ TK850 is a bright, budget-friendly projector designed to bring a high-quality cinema and sports-watching experience into the living room. It features an exceptional brightness of 3,000 ANSI lumens, which keeps the image vivid even in daylight, and utilizes a CinematicColor processor alongside a dedicated Sports Mode to deliver impressive contrast and depth. For installation...Read more

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hifitest.de
21/04/2020
BenQ TK850 Projector Review - hifitest.de

The BenQ TK850 is a living-room-friendly, 4K-capable DLP projector designed to deliver strong HDR performance and rich brightness in spaces that cannot be completely darkened. A major pro is its impressive light output, achieved by utilizing a 4-segment color wheel (RGB and White) and omitting the extra color filter found in its sibling model, the W2700. This hardware compromise...Read more

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beisammen.de
21/09/2020
BenQ TK850 Review: Sharp 4K images for bright living rooms", "BenQ TK850 Review: The bright 4K projector for your home stadium

The BenQ TK850 is a single-chip DLP 4K projector designed for living room environments and live sports. Using XPR technology, it quadruples 1080p native resolution via pixel shifting to visibly enhance image detail, though it is not native UHD. It is highly praised for its exceptional brightness, measuring 2,830 lumens against a 3,000-lumen specification, and its "Cinema" mode...Read more

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rehders.de
21/09/2020
BenQ TK850 – Bright Living Room 4K/HDR Projector Long-Term Review

The BenQ TK850 is evaluated as a highly competent, form-shaping 4K DLP projector specifically engineered for ambient-light living rooms and casual media consumption like live sports. Utilizing pixel-shifting XPR technology to quadruple its native 1080p resolution, the projector successfully delivers an incredibly sharp, detailed Ultra-HD visual presentation. The review strongly...Read more

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connect-living.de
29/04/2020
BenQ TK850 Review

The BenQ TK850 is a bright 4K UHD DLP projector designed specifically for living room use, sharing the same chassis, reliable motion smoothing, and 10-element all-glass lens system with the W2700 model. To combat ambient light, it uses a color wheel with white segments and "Brilliant Color" technology, allowing it to output a measured 2,600 lumens out of its promised 3,000-lumen...Read more

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lite-magazin.de
19/07/2020
REVIEW: BenQ TK850 – 4K Living Room Projector with HDR and 3D

The BenQ TK850 is a compact, stylish 4K UHD home entertainment projector designed specifically to bring a sports-stadium atmosphere and cinema-quality experience directly into bright living rooms. Utilizing 1-chip DLP technology combined with pixel-shifting XPR technology, it accurately displays a 3840 x 2160 pixel resolution image that closely rivals native 4K displays. It shines...Read more

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av-magazin.de
23/09/2020
BenQ TK850 - Picture Impressions and Measurements", "BenQ TK850 - Image Impressions and Measurements

The BenQ TK850 is a highly capable 4K home projector specifically designed for bright living room environments, packing a powerful 2,830 lumens in its brightest mode. A major standout feature is its ability to maintain a clean color profile in this maximum "Bright" mode without the unpleasant green tint common in competing projectors. For optimal accuracy, the "Cinema" mode delivers...Read more

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on-mag.fr
10/10/2020
BenQ TK850 Review: Smooth Performance and High Resolution for Daytime Cinema

The BenQ TK850 is a compact 4K UHD mono DLP projector designed for home entertainment, priced around €1600. Its standout features include a high brightness level of 3,000 ANSI lumens, allowing users to watch movies or sports in daytime living rooms without needing total darkness. Image performance is impressive out of the box, offering strong dynamic contrast with HDR-Pro...Read more

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mondoprojos.fr
08/06/2020
BenQ TK850 Review: Gregory's Verdict

summary of the BenQ TK850 projector review: Review Summary The BenQ TK850 is a lamp-based DLP projector utilizing a 0.47" Texas Instruments DMD chip with XPR pixel-shifting technology to simulate a 4K UHD image from a native Full HD matrix. Designed primarily as a bright multimedia projector for living rooms rather than dedicated home theatres, it features an RGB color wheel with an...Read more

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nieuwsblad.be
13/06/2020
For those who love to think big: wall-to-wall viewing pleasure with this 4K projector

This Het Nieuwsblad review highlights a home cinema projector capable of producing a massive, wall-to-wall image with sharp 4K Ultra-HD resolution (3,840 x 2,160 pixels). The device supports HDR10 and HLG (Hybrid Log-Gamma) formats, ensuring vibrant colors and improved contrast for an enhanced viewing experience. However, a significant drawback is the complete lack of built-in...Read more

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