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BenQ TH690ST

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SKU: p5655

The BenQ TH690ST projector offers an immersive gaming and cinema experience with its 1080p HDR picture quality and low input lag.

  • 2300 lumens brightness
  • DLP aspect ratio
  • 3 Years collect, repair and return warranty
  • Lamp Warranty: 3 Years or 20,000 hours
  • Short Throw Projection feature

£770.00 Excl. VAT

Bundle Offers (Applied at Checkout)

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Free 5m HDMI cable (18Gbps)

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£10 off any Projector Screen

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£5 off any Mount

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Brightness (Lumens):
Light Source:
Lens Type:
Projector Warranty:
3 Years collect, repair and return

Projection Calculator

Throw Distance:
450 cm
181 - 382 cm
158 - 333 cm
89 - 187 cm

Where can I position the projector?

To achieve an image with 382 cm diagonal size, place the projector anywhere between 449.49 to 945.59 cm from the screen.

Manufacturer Overview

Immerse in Fun at Your Game Party
Level up your party fun with epic gameplay. TH690ST does it all with excellent movie industry standard DCI-P3 performance, stunning 1080p HDR picture quality, low input lag, and 2300 lumens of 4LED long life span. All you need to do is jump into AAA games with your friends and enjoy never-ending, smooth, and immersive action at your game corner.

– 1080p HDR10/HLG
– 84% DCI-P3 / 98% Rec.709
– 8.3ms Low Latency
– Short Throw Projection
– Game Audio Embedded
– S/PDIF Audio Out Supported

Larger-than-Life Vibrant Images
Be amazed by the realistic HDR* details on Full HD 1080p projected images that put big screen TVs to shame. Team up with TH690ST and your favorite video game console and lead your team to victory whether on the battlefield or the game courts.
*TH690ST is 4K HDR compatible that you can play HDR for both 4K and 1080p.

Vibrant In-Game Colours
Enjoy richer, more lifelike s based on the 84% DCI-P3* colour standard for the film industry and 98% Rec.709 colour coverage. You will find yourself in the game world, on the race track, or at the battlefield.
*TH690ST is HDR compatible and brings out rich DCI-P3 in-game colour performance.

Rec. 709 coverage over 100% May Degrade colour Accuracy
A colour gamut >100% can lead to colour deviation and over-saturation due to overabundant colours. Check for “Colour Coverage,” instead of “Colour Gamut.”

Exclusive Game Modes
Game Mode empowers you to tweak the images for the best display in dark or bright environments, delivering pure clarity and detail for full immersion into the game vibe.

Win Every Time, Smoothly
There’s no lag to ruin your game fun. TH690ST banishes lag with 8.3ms* response time for smooth gameplay. It’s perfect for fast-paced sports, reaction-critical FPS, and timing-dependent battles.
*Input lag 8.3ms: 1080p@120Hz, 16.9ms: 1080p@60Hz, 4K@60Hz downscaling to 1080p.

Perfect for All Kinds of Entertainment
Make every moment party time with TH690ST. With the movie industry standard DCI-P3 ccoverage, TH690ST is perfect for movies and live sports with brilliantly immersive visual experiences.

Overwhelming Soundstage
TreVolo 5Wx2 chambered speakers provide gamers with powerful sounds, balancing treble, mid, and bass sounds for a rich listening experience.

Fun-Filled Party for Games – Expand Your Gaming Universe
BenQ lets you game on your terms. Whether it’s a Sony PS5/PS4, Nintendo Switch, or Xbox Series X, dual HDMI 2.0b* universal connectivity has you covered. *HDMI 2.0b is 1080p 120Hz/ 4K 60Hz compatible for gaming.
– Mobile
– Game Console
– Handheld Game Console
– Laptop
– Blu-ray Player

1.2X Zoom & Short Throw Ratio
Maximise all the fun with BenQ TH690ST. Expand your small game corner with the flexible 1.2X zoom and short throw ratio to project spectacular 100” pictures even if your space is as small as 4.9ft.

2D Keystone for Perfect Alignment
2D keystone eliminates trapezoid effects when projecting from varied room locations for ease and convenience.

Display Every Image at Its Best
Enjoy superior 4LED cbrightness, high contrast, and saturation for 10+ years* long lamp life of gorgeous gaming quality, with spectacular c lasting long after you’ve mastered your current gaming challenges.
*Based on 5 hours of average daily use, 20,000 hours of LED lamp life translates to 10+ years of enjoyment and savings. Due to LED long lifespan, there’s no need for replacement during a projector’s lifetime in most cases. If LED replacement becomes necessary, please contact the service center since it’s not user-serviceable.

Need some help and advice before buying?

No problem, simply give one of our specialists a call on freephone or drop us an email.
Call Now:  0800 073 0833

Want to get the most from your equipment?

Our team of qualified, certified and CRB checked AV Technicians are available to carry out professional installations of your projector, projector screen, associated cabling and more.
Projector Installation Service

Technical Specifications


Number of colours
1.07 billion colours
Projector native resolution
1080p (1920×1080)
Native aspect ratio
Supported aspect ratios
Contrast ratio (typical)

Zoom ratio
Vertical scan range
23 – 120 Hz
Horizontal scan range
15 – 135 kHz
Keystone correction, vertical
Keystone correction, horizontal
Projection technology
Projector brightness
2300 ANSI lumens


Light source type
Service life of light source
20000 h
Service life of light source (economic mode)
30000 h

Lens system

Focal length range
10.2 – 12.24 mm
Aperture range (F-F)
2.6 – 2.78
Throw ratio
0.69 – 0.83


Full HD
Supported video modes
Supported graphics resolutions
640 x 480 (VGA), 3840 x 2160
Built-in speaker(s)

Number of built-in speakers

Number of built-in speakers
RMS rated power
5 W

Ports & interfaces

HDMI connector type
HDMI version

HDMI ports quantity

HDMI ports quantity

USB 2.0 ports quantity

USB 2.0 ports quantity
Serial interface type
S/PDIF out port

USB 2.0 Type-A ports quantity

USB 2.0 Type-A ports quantity


Smart TV
Ethernet LAN
Card reader integrated

Sound emission

Noise level
33 dB
Noise level (economic mode)
28 dB

Technical details

Product colour
Black, White


High Dynamic Range (HDR) technology
High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
High Dynamic Range (HDR) supported


Product type
Short throw projector


AC input voltage
100 – 240 V
AC input frequency
50 – 60 Hz
Power consumption (typical)
140 W
Power consumption (standby)
0.5 W

Weight & dimensions

3.6 kg
366 mm
244 mm
118 mm

Packaging content

Remote control included
Cables included
Batteries included

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If you need help making your choice, simply call our experts on our freephone.
Call Now:  0800 073 0833

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