Comparison
LK936ST vs ZK608TST
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A side-by-side look at how the BenQ LK936ST and Optoma ZK608TST compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
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More comparisons with the LK936ST and ZK608TST
Buy LK936ST
- Buy at Amazon $4,899Free ship, LK936ST
- Buy at PlayBetter $4,899Free ship, LK936ST
- Buy at Indoor Golf Outlet $4,899Free ship, LK936ST
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Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy ZK608TST
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 | LK936ST | ZK608TST |
|---|---|---|
| Resolution | 4K UHD (3840×2160), pixel-shifted from a 0.47-in DMD (BenQ calls it True 4K) | 4K UHD (3840×2160) |
| Lumens | 5,100 ANSI | 6,000 (standard not stated) |
| Picture Mode | Golf picture mode | — |
| HDR | HDR10, HLG | — |
- ResolutionLK936ST4K UHD (3840×2160), pixel-shifted from a 0.47-in DMD (BenQ calls it True 4K)ZK608TST4K UHD (3840×2160)
- LumensLK936ST5,100 ANSIZK608TST6,000 (standard not stated)
- Picture ModeLK936STGolf picture modeZK608TST—
- HDRLK936STHDR10, HLGZK608TST—
Hardware
| Spec | LK936ST | ZK608TST |
|---|---|---|
| Light Source | Laser, IP5X sealed (20,000 hours normal; BenQ's spec sheet adds 30,000 eco) | DuraCore laser (30,000 hours) |
| Throw Ratio | 0.81–0.89 (short-throw) | 0.58:1 (fixed) |
| Lens Shift | V ±60% / H ±23% | Vertical 106%–116%, horizontal ±4% (manual) |
| Dimensions | — | 14.72 × 11.89 × 4.61 in (W × D × H) |
- Light SourceLK936STLaser, IP5X sealed (20,000 hours normal; BenQ's spec sheet adds 30,000 eco)ZK608TSTDuraCore laser (30,000 hours)
- Throw RatioLK936ST0.81–0.89 (short-throw)ZK608TST0.58:1 (fixed)
- Lens ShiftLK936STV ±60% / H ±23%ZK608TSTVertical 106%–116%, horizontal ±4% (manual)
- DimensionsLK936ST—ZK608TST14.72 × 11.89 × 4.61 in (W × D × H)
Performance
| Spec | LK936ST | ZK608TST |
|---|---|---|
| Input Lag | 33.4 ms at 4K/60Hz and 1080p/60Hz (BenQ's spec page also lists 16.7 ms for both; the larger is used) | 16.9 ms at 4K/60Hz and 4.36 ms at 1080p/240Hz with Gaming Mode on; about 34 ms with it off (Optoma's manual) |
- Input LagLK936ST33.4 ms at 4K/60Hz and 1080p/60Hz (BenQ's spec page also lists 16.7 ms for both; the larger is used)ZK608TST16.9 ms at 4K/60Hz and 4.36 ms at 1080p/240Hz with Gaming Mode on; about 34 ms with it off (Optoma's manual)
Requirements
| Spec | LK936ST | ZK608TST |
|---|---|---|
| Throw Distance | — | 100 in at about 4.2 ft, from the ratio |
- Throw DistanceLK936ST—ZK608TST100 in at about 4.2 ft, from the ratio
Room planner
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Persona fitWho each one is better for
Who each one is better for
Honest persona fit, side by side.
Better for LK936ST
- Performance Seeker
Brightness and color accuracy hold up to bright-room data review; the right pick when ambient light is real.
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