Comparison
LU935ST vs PowerLite L690E
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A side-by-side look at how the BenQ LU935ST and Epson PowerLite L690E compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.
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Buy LU935ST
Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy PowerLite L690E
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 | LU935ST | PowerLite L690E |
|---|---|---|
| Resolution | WUXGA (1920×1200), 16:10 | WUXGA (1920×1200) 3LCD with 4K Enhancement (pixel shift, about 4.6 million pixels; not native 4K) |
| Lumens | 5,500 ANSI | 6,500 (ISO 21118; color light output the same) |
- ResolutionLU935STWUXGA (1920×1200), 16:10PowerLite L690EWUXGA (1920×1200) 3LCD with 4K Enhancement (pixel shift, about 4.6 million pixels; not native 4K)
- LumensLU935ST5,500 ANSIPowerLite L690E6,500 (ISO 21118; color light output the same)
Hardware
| Spec | LU935ST | PowerLite L690E |
|---|---|---|
| Light Source | Laser (20,000 hours) | Laser (20,000 hours normal, 30,000 Extended) |
| Throw Ratio | 0.81–0.89 (1.1× manual zoom) | 1.35–2.20 (1.6× manual zoom) |
| Lens Shift | Vertical ±60%, horizontal ±23% (manual) | Vertical ±50%, horizontal ±20% (vertical about ±12% at full horizontal shift) |
| Dimensions | 16.38 × 13.83 × 6.56 in (W × D × H) | 17.32 × 13.39 × 5.43 in (W × D × H, including feet) |
- Light SourceLU935STLaser (20,000 hours)PowerLite L690ELaser (20,000 hours normal, 30,000 Extended)
- Throw RatioLU935ST0.81–0.89 (1.1× manual zoom)PowerLite L690E1.35–2.20 (1.6× manual zoom)
- Lens ShiftLU935STVertical ±60%, horizontal ±23% (manual)PowerLite L690EVertical ±50%, horizontal ±20% (vertical about ±12% at full horizontal shift)
- DimensionsLU935ST16.38 × 13.83 × 6.56 in (W × D × H)PowerLite L690E17.32 × 13.39 × 5.43 in (W × D × H, including feet)
Requirements
| Spec | LU935ST | PowerLite L690E |
|---|---|---|
| Throw Distance | 100 in (16:10) at about 5.7–6.3 ft (BenQ's manual) | 80 in (16:10) at 2.33–3.78 m (7.6–12.4 ft), per Epson's spec sheet |
- Throw DistanceLU935ST100 in (16:10) at about 5.7–6.3 ft (BenQ's manual)PowerLite L690E80 in (16:10) at 2.33–3.78 m (7.6–12.4 ft), per Epson's spec sheet
Performance
| Spec | LU935ST | PowerLite L690E |
|---|---|---|
| Input Lag | 33.4 ms at 1080p/60Hz (BenQ's spec table; a marketing line on the page claims under 17 ms) | — |
- Input LagLU935ST33.4 ms at 1080p/60Hz (BenQ's spec table; a marketing line on the page claims under 17 ms)PowerLite L690E—
Software
| Spec | LU935ST | PowerLite L690E |
|---|---|---|
| Geometry | — | Curved-surface correction |
- GeometryLU935ST—PowerLite L690ECurved-surface correction
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