Comparison
TH671ST vs ZW350ST
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A side-by-side look at how the BenQ TH671ST and Optoma ZW350ST 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 TH671ST and ZW350ST
Buy TH671ST
Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy ZW350ST
- Buy at Amazon $815Free ship, ZW350ST
- Buy at PlayBetter $909Free ship, ZW350ST
- Buy at Indoor Golf Outlet $849Free ship, ZW350ST
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 | TH671ST | ZW350ST |
|---|---|---|
| Resolution | 1080p (1920×1080) | WXGA (1280×800), 16:10 |
| Lumens | 3,000 ANSI | 3,600 (standard not stated) |
| Picture Mode | — | Golf Sim picture mode (needs the latest firmware) |
- ResolutionTH671ST1080p (1920×1080)ZW350STWXGA (1280×800), 16:10
- LumensTH671ST3,000 ANSIZW350ST3,600 (standard not stated)
- Picture ModeTH671ST—ZW350STGolf Sim picture mode (needs the latest firmware)
Hardware
| Spec | TH671ST | ZW350ST |
|---|---|---|
| Light Source | Lamp, 240 W (4,000 h normal, 10,000 h eco/SmartEco, 15,000 h LampSave) | Laser (30,000 hours) |
| Throw Ratio | 0.69–0.83 (1.2× optical zoom) | 0.521:1 (fixed) |
| Offset | 102.5%; no lens shift | 115% (±5%; Optoma's datasheet says 116%); no lens shift |
| Dimensions | 11.65 × 8.82 × 4.72 in (W × D × H) | 10.79 × 8.5 × 4.49 in (W × D × H) |
- Light SourceTH671STLamp, 240 W (4,000 h normal, 10,000 h eco/SmartEco, 15,000 h LampSave)ZW350STLaser (30,000 hours)
- Throw RatioTH671ST0.69–0.83 (1.2× optical zoom)ZW350ST0.521:1 (fixed)
- OffsetTH671ST102.5%; no lens shiftZW350ST115% (±5%; Optoma's datasheet says 116%); no lens shift
- DimensionsTH671ST11.65 × 8.82 × 4.72 in (W × D × H)ZW350ST10.79 × 8.5 × 4.49 in (W × D × H)
Requirements
| Spec | TH671ST | ZW350ST |
|---|---|---|
| Throw Distance | 100 in at about 5.0–6.0 ft (BenQ's manual) | 100 in (16:10) at about 3.7 ft (Optoma's manual) |
- Throw DistanceTH671ST100 in at about 5.0–6.0 ft (BenQ's manual)ZW350ST100 in (16:10) at about 3.7 ft (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.
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