BenQ Gaming Projector TH690ST | 1080p HDR 4LED Short Throw Console Gaming Projector


or from $399.00 today & 5 weekly interest-free payments of $300.00 with Laybuy

The BenQ TH690ST sits at the top end of the TH line of entry level 1080p gaming projectors offered by BenQ. Its out-of-box accuracy could use a little work, but its above average post-calibration performance and color should win fans among gamers dreaming about the big screen as well those seeking a cinematic movie night without breaking the bank.

  • 1080P HDR VIBRANT IN-GAME COLORS: 1080p HDR-enabled with 4K compatibility, and stunning movie industrial color 84% DCI-P3 and 98% Rec.709.
  • 4LED TECHNOLOGY: BenQ-exclusive Auto Color Calibration balances WRGBYCM color points for consistent vibrant color, overcoming natural RGB decay over the lamp lifespan.
  • SHORT THROW PROJECTION DISTANCE: Short throw projectors provide immersive 100″ gameplay within 4.9ft.
  • 8.3MS LOW LATENCY: Down to 4ms (1080p @120Hz) or 16ms (1080p @60Hz) under game mode for smooth gameplay.
  • PRO PERFORMANCE: Compatible with major consoles (Sony PS4, PS5, Nintendo Switch, and Xbox One X, Google Stadia) huge, bright, sharp images and equalized audio

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 4K@60Hz / 1080p@120Hz compatible for gaming)

Instantly Immersive for Instinctive Gaming

World-leading input lag smoothly complements spontaneous gaming modes and precision-tuned audio to immmerse you in complete control to win any gaming genre.

Big and Clear in Full HD Resolution

Treat your eyes to the brilliance of Full HD 1080p visuals, with amazing detail clarity and sharpness for a better home cinematic experience.

Big Benefits of Short Throw

Requiring minimal distance to project big-screen images in tight spaces, short throw projection also frees up useable floor space without casting shadows onto the screen.

Vibrant In-Game Colours

The projector is HDR compatible and brings out rich DCI-P3 in-game colour and 98% Rec.709 colour coverage performance. Enjoy richer, more lifelike colours, as if you’re in the game world, on the race track, or at the battlefield.

Overwhelming Soundstage

The treVolo 5Wx2 chambered speakers with powerful sounds, balancing treble, mid, and bass sounds for a rich listening experience.

Low Input Lag Performance

Ultra-fast 8ms* low input lag conveys your sights, hearings, and thoughts into actions with zero delay. (*Input lag is 8ms: 1080p@120Hz, 16 ms:1080p@60Hz, 33 ms: 4K@60Hz downscaling to 1080p)

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.

2D Keystone

The 2D keystone eliminates trapezoid effects when projecting from various room locations for ease and convenience.

Projection Distance

With 1.2x zoom maximizes available space with a range of throw distances for big-screen entertainment without the hassle of complicated installation.


  • Brightness (ANSI lumens)
  • Native Resolution
    1080P (1920×1080)
  • Native Aspect Ratio
  • Contrast Ratio (FOFO)
    (w/ Lightsource Dimming), 500,000:1
  • Display Color
    30-bit (1.07 billion colors)
  • Light Source
  • Light Source Life
    a. Normal 20000 hrs, b. ECO 30000 hrs, c. SmartEco 20000 hrs


  • Throw Ratio
    0.69 ~ 0.83
  • Zoom Ratio
  • Lens
    F / # = 2.6~2.78 , f = 10.2~12.24 mm
  • Projection Offset (Full-Height)
  • Keystone Adjustment
    2D, (Auto) Vertical ± 30 degrees; Horizontal ± 30 degrees


  • DCI-P3 Coverage
  • Rec. 709 Coverage
  • Picture Modes
    3D, Bright, Cinema, Game, HDR Game, HDR10, HLG, Living Room, Sports, User


  • Input Lag
    16.7 ms (1080p@60Hz), 33.4 ms (4K@60Hz) *downscaling to 1080p, 8.3 ms (1080p@120Hz)
  • Resolution Support
    VGA (640 x 480) to 4K UHD (3840 x 2160)
  • Horizontal Frequency
  • Vertical Scan Rate

I/O Interface

  • HDMI in
    HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
  • USB Type A
    USB Type A-1 (2.0/Power Supply2.5A/Service)
  • RS232 in (DB-9pin)


  • Speaker
    (x2), 5W Chamber
  • Audio in (3.5mm Mini Jack)
  • Audio out (3.5mm Mini Jack)
  • S/PDIF
    Multi-Channel, RAW

Dimension & Weight

  • Dimensions (WxHxD) (mm)
    366 x 244 x 118
  • Net Weight (kg)
  • Dimensions (WxHXD) (inch)
    14.4 x 9.6 x 4.6
  • Net Weight (lb)


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