Comparison
ZK608TST vs ZK810TST
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A side-by-side look at how the Optoma ZK608TST and Optoma ZK810TST 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 ZK608TST and ZK810TST
Buy ZK608TST
Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy ZK810TST
Prices confirmed Nov 10, 2026 · we check every retailer daily
When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure
Full specificationsEvery spec for both, line by line
Specifications
The numbers, lined up.
Image
| Spec | ZK608TST | ZK810TST |
|---|---|---|
| Resolution | 4K UHD (3840×2160) | 4K UHD (3840×2160) |
| Lumens | 6,000 (standard not stated) | 8,500 (7,200 ANSI) |
- ResolutionZK608TST4K UHD (3840×2160)ZK810TST4K UHD (3840×2160)
- LumensZK608TST6,000 (standard not stated)ZK810TST8,500 (7,200 ANSI)
Hardware
| Spec | ZK608TST | ZK810TST |
|---|---|---|
| Light Source | DuraCore laser (30,000 hours) | DuraCore MultiColor laser (30,000 hours) |
| Throw Ratio | 0.58:1 (fixed) | 0.65–0.75 (1.15× motorized zoom) |
| Lens Shift | Vertical 106%–116%, horizontal ±4% (manual) | Motorized; vertical ±50%, horizontal ±18% (datasheet; the page says ±55% / ±25%) |
| Dimensions | 14.72 × 11.89 × 4.61 in (W × D × H) | 19.13 × 17.03 × 7.3 in (W × D × H, datasheet) |
- Light SourceZK608TSTDuraCore laser (30,000 hours)ZK810TSTDuraCore MultiColor laser (30,000 hours)
- Throw RatioZK608TST0.58:1 (fixed)ZK810TST0.65–0.75 (1.15× motorized zoom)
- Lens ShiftZK608TSTVertical 106%–116%, horizontal ±4% (manual)ZK810TSTMotorized; vertical ±50%, horizontal ±18% (datasheet; the page says ±55% / ±25%)
- DimensionsZK608TST14.72 × 11.89 × 4.61 in (W × D × H)ZK810TST19.13 × 17.03 × 7.3 in (W × D × H, datasheet)
Requirements
| Spec | ZK608TST | ZK810TST |
|---|---|---|
| Throw Distance | 100 in at about 4.2 ft, from the ratio | 100 in at about 4.7–5.4 ft, from the ratio |
- Throw DistanceZK608TST100 in at about 4.2 ft, from the ratioZK810TST100 in at about 4.7–5.4 ft, from the ratio
Performance
| Spec | ZK608TST | ZK810TST |
|---|---|---|
| Input Lag | 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) | 16.8 ms at 4K/60Hz and 4.5 ms at 1080p/240Hz with Gaming Mode on; up to 50.2 ms with it off (Optoma's manual) |
- Input LagZK608TST16.9 ms at 4K/60Hz and 4.36 ms at 1080p/240Hz with Gaming Mode on; about 34 ms with it off (Optoma's manual)ZK810TST16.8 ms at 4K/60Hz and 4.5 ms at 1080p/240Hz with Gaming Mode on; up to 50.2 ms with it off (Optoma'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
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
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