Comparison
AH700ST vs LK830ST
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A side-by-side look at how the BenQ AH700ST and BenQ LK830ST compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
Also worth a look
More comparisons with the AH700ST and LK830ST
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Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy LK830ST
Prices confirmed Nov 10, 2026 · we check every retailer daily
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Full specificationsEvery spec for both, line by line
Specifications
The numbers, lined up.
Image
| Spec | AH700ST | LK830ST |
|---|---|---|
| Resolution | 1080p Full HD | 4K UHD (3840×2160) |
| Lumens | 4,000 ANSI | 4,000 ANSI |
| HDR | HDR10, HLG | — |
| Color | 95% Rec. 709, Golf Mode | — |
| Picture Mode | — | Golf picture mode |
- ResolutionAH700ST1080p Full HDLK830ST4K UHD (3840×2160)
- LumensAH700ST4,000 ANSILK830ST4,000 ANSI
- HDRAH700STHDR10, HLGLK830ST—
- ColorAH700ST95% Rec. 709, Golf ModeLK830ST—
- Picture ModeAH700ST—LK830STGolf picture mode
Hardware
| Spec | AH700ST | LK830ST |
|---|---|---|
| Light Source | Laser, IP5X sealed (20,000 hours) | Laser (20,000 hours normal, 30,000 eco) |
| Throw Ratio | 0.69–0.83 (1.2× motorized zoom) | 0.496:1 (fixed) |
| Offset | — | 114%; no lens shift |
| Dimensions | — | 10.99 × 9.03 × 4.74 in (W × D × H) |
- Light SourceAH700STLaser, IP5X sealed (20,000 hours)LK830STLaser (20,000 hours normal, 30,000 eco)
- Throw RatioAH700ST0.69–0.83 (1.2× motorized zoom)LK830ST0.496:1 (fixed)
- OffsetAH700ST—LK830ST114%; no lens shift
- DimensionsAH700ST—LK830ST10.99 × 9.03 × 4.74 in (W × D × H)
Performance
| Spec | AH700ST | LK830ST |
|---|---|---|
| Input Lag | 33.4 ms (1080p/60Hz); 16.7 ms (1080p/120Hz) | 16.7 ms at 4K/60Hz; 8.3 ms at 1080p/120Hz; 4.2 ms at 1080p/240Hz (BenQ) |
- Input LagAH700ST33.4 ms (1080p/60Hz); 16.7 ms (1080p/120Hz)LK830ST16.7 ms at 4K/60Hz; 8.3 ms at 1080p/120Hz; 4.2 ms at 1080p/240Hz (BenQ)
Software
| Spec | AH700ST | LK830ST |
|---|---|---|
| Auto Screen Fit | Yes (front camera) | — |
- Auto Screen FitAH700STYes (front camera)LK830ST—
Requirements
| Spec | AH700ST | LK830ST |
|---|---|---|
| Throw Distance | — | 100 in at about 3.6 ft (BenQ's manual) |
- Throw DistanceAH700ST—LK830ST100 in at about 3.6 ft (BenQ's manual)
Room planner
See each one in your sim room.
The planner draws each unit to scale with your room and your swing: where it mounts, the throw it needs, and whether your shadow crosses the light. Put in your room once, then switch units in the planner to compare.
Persona fitWho each one is better for
Who each one is better for
Honest persona fit, side by side.
Better for AH700ST
- Cost-Effective Buyer
Golf-dedicated features at $2,299 — best dollar-per-feature for builders who don't have the GPU to push 4K.
- Recreational Player
Set-and-forget polish (Auto Screen Fit, motorized zoom, Golf Mode) without needing a GPU that can drive 4K.
- Family Setup
Decent multi-use 1080p with Auto Screen Fit; bridges golf and casual movie use.
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