Comparison
AK900ST vs LK936ST
A side-by-side look at how the BenQ AK900ST and BenQ LK936ST compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
Buy AK900ST
Buy LK936ST
- Buy atAmazon$4,800Free ship
- Buy atIndoor Golf Outlet$4,899Free ship
- Buy atCarl's Place$4,899Free ship
- Buy atShop Indoor Golf$4,899Free ship
- Buy atB&H$4,899Free ship
Prices confirmed Oct 19, 2026 · we check every retailer daily
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Specifications
The numbers, lined up.
Image
| Spec | AK900ST | LK936ST |
|---|---|---|
| Resolution | 4K UHD (3840×2160) | True 4K (3840×2160) |
| Lumens | 6,000 ANSI | 5,100 |
| Color | 97% Rec. 709; Golf, Bright Golf and HDR Golf picture modes | — |
| HDR | — | HDR10, HLG |
- ResolutionAK900ST4K UHD (3840×2160)LK936STTrue 4K (3840×2160)
- LumensAK900ST6,000 ANSILK936ST5,100
- ColorAK900ST97% Rec. 709; Golf, Bright Golf and HDR Golf picture modesLK936ST—
- HDRAK900ST—LK936STHDR10, HLG
Hardware
| Spec | AK900ST | LK936ST |
|---|---|---|
| Light Source | Laser, IP5X sealed (20,000 hours; 30,000 Eco) | Laser (20,000+ hours) |
| Throw Ratio | 0.81–0.89 (1.1× motorized zoom) | 0.81–0.89 (short-throw) |
| Lens Shift | V ±60% / H ±23% | V ±60% / H ±23% |
| Fan Noise | 34/29 dB (normal/eco, BenQ spec) | — |
| Weight | 10.2 kg (22.5 lb) | — |
- Light SourceAK900STLaser, IP5X sealed (20,000 hours; 30,000 Eco)LK936STLaser (20,000+ hours)
- Throw RatioAK900ST0.81–0.89 (1.1× motorized zoom)LK936ST0.81–0.89 (short-throw)
- Lens ShiftAK900STV ±60% / H ±23%LK936STV ±60% / H ±23%
- Fan NoiseAK900ST34/29 dB (normal/eco, BenQ spec)LK936ST—
- WeightAK900ST10.2 kg (22.5 lb)LK936ST—
Performance
| Spec | AK900ST | LK936ST |
|---|---|---|
| Input Lag | 18.1 ms at 4K/60Hz; 4.8 ms at 1080p/240Hz | — |
- Input LagAK900ST18.1 ms at 4K/60Hz; 4.8 ms at 1080p/240HzLK936ST—
Software
| Spec | AK900ST | LK936ST |
|---|---|---|
| Golf Features | Golf Mode 2.0, Auto Screen Fit 2.0 (flat and curved screens), autofocus, Golf Scene Memory (5 profiles) | — |
- Golf FeaturesAK900STGolf Mode 2.0, Auto Screen Fit 2.0 (flat and curved screens), autofocus, Golf Scene Memory (5 profiles)LK936ST—
Who each one is better for
Both fit the same buyers.
Neither one wins a persona the other doesn’t. The choice comes down to specs, price, and room fit rather than buyer profile.
Both fit
- Showroom
- Performance Seeker
Also worth a look
More comparisons with the AK900ST and LK936ST.
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