




BenQ AK800ST 5000 Lumen 4K Short Throw Laser Golf Simulator Projector
PRE-ORDER ONLY - SHIPPING LATE OCTOBER 2026
A 5000 lumen 4K laser golf simulator projector with AI Sim Sense image processing.
Auto Golf Screen Fit 2.0 uses a built in camera to fit flat and curved impact screens in seconds.
Same throw distance as the AK700ST, with 18.1 ms input lag at 4K.
Full specs, a lineup comparison, and a throw distance calculator are below. Questions? Call or text (512) 222 2220.
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BenQ AK800ST
A 5000 lumen 4K laser golf projector with AI image processing, camera based screen fitting, and very low input lag. It uses the same throw distance as the AK700ST, so it drops into an existing mount position.
- 5000 lumens
- Plays well with the lights on
- True 4K UHD
- 3840x2160, 97% Rec. 709
- 18.1 ms input lag
- At 4K 60Hz, 4.8 ms at 1080p 240Hz
- AI screen fit
- Flat and curved screens
Compare the BenQ golf lineup
The AK800ST sits between the AK700ST and AK900ST: brighter and smarter than the AK700ST, with the same short throw.
| AK700ST | AK800ST | AK900ST | |
|---|---|---|---|
| Brightness | 4000 lumens | 5000 lumens | 6000 lumens |
| Resolution | 4K UHD | 4K UHD | 4K UHD |
| Throw ratio | 0.69 to 0.83 | 0.69 to 0.83 | 0.81 to 0.89 |
| Lens shift | None | None | Vertical ±60%, horizontal ±23% |
| Screen fitting | Auto Screen Fit | Auto Golf Screen Fit 2.0 with camera and curved warping | Auto Golf Screen Fit 2.0 with camera and curved warping |
| Focus | Quick Focus | Motorized auto focus | Motorized auto focus |
| Input lag (1080p 60Hz) | 33.4 ms | 18.6 ms | Not yet published |
| Rec. 709 color | 95% | 97% | 97% |
| Image processing | Golf Color Modes | AI Sim Sense, HDR Golf | Golf Mode 2.0 with AI processing |
AI Sim Sense
A dedicated AI processing unit tunes every frame your launch monitor sends.
- AI Picture Quality. Vivid, accurate course color, down to a sun drenched fairway.
- AI Enhanced Contrast. Upgrades standard launch monitor video toward HDR quality for easier distance judging.
- AI Super Resolution. 4K upscaling that rebuilds fine detail like individual grass blades.
- AI Noise Reduction. Cuts shimmer and artifacts while keeping detail.
Course color that looks real
Golf Mode reproduces the natural greens and sand tones of real courses, backed by 97% Rec. 709 coverage and a 3,000,000:1 contrast ratio.
HDR Golf
An HDR golf picture mode for high end launch monitor software and live tournament broadcasts, with global and local contrast enhancement and Dynamic Black for depth from tee to green.
Setup that does the work
- Auto Golf Screen Fit 2.0. TOF sensing and an onboard camera read your screen's shape, flat or curved, and fill it in seconds.
- Smart warping. Extra control points make curved screen calibration faster.
- Screen Fill. Six native aspect ratios (16:9, 16:10, 3:2, 4:3, 5:4, 1:1) fill any impact screen without stretching.
- Motorized auto focus. Sharpen the image from the remote.
- 3D keystone and Corner Fit. Manual corner by corner control for tricky rooms.
Golf, movies, and game night
The same projector runs your simulator, your movie night, and your kids' games.
- Cinema
- HDR10, HLG, and 24p playback.
- Gaming
- Auto Low Latency Mode and three HDMI 2.1 inputs.
- Sports
- MEMC motion smoothing and Picture in Picture to watch a tournament while you play.
- Scene Memory
- Save five display profiles and switch with one button.
Throw distance calculator
Enter the width of your projected image to see how far the lens needs to be from the screen.
AK800ST lens to screen distance (same as the AK700ST)
Estimates use BenQ's published throw ratios. Plan your room in 3D with BenQ's Golf Sim Planner, or send us your dimensions and we will confirm placement.
Specifications
| Brightness | 5000 ANSI lumens |
|---|---|
| Resolution | 4K UHD (3840x2160) |
| Contrast ratio | 3,000,000:1 |
| Rec. 709 coverage | 97% |
| Light source | Laser, 20,000 hrs (30,000 Eco) |
| Throw ratio | 0.69 to 0.83 |
| Zoom | 1.2x motorized |
| Keystone | 3D, vertical, horizontal, and rotation ±30° |
| Screen Fill | 16:9, 16:10, 3:2, 4:3, 5:4, 1:1 |
| Input lag | 18.1 ms (4K 60Hz), 18.6 ms (1080p 60Hz), 4.8 ms (1080p 240Hz) |
| HDMI | 3x HDMI 2.1 (eARC on HDMI 2) |
|---|---|
| Other ports | LAN, RS232, 3D sync out, 2x USB A, 3.5 mm audio out |
| Wireless | iOS mirroring, Google Cast, Miracast |
| Speaker | 10W |
| Noise | 34 dB (29 dB Eco) |
| Power | 285W typical |
| Operating temperature | 32 to 104°F |
| Dimensions | 15.3 x 5.5 x 11.9 in |
| Weight | 13 lbs (5.9 kg) |
| Projection system | DLP |