Comparison
LK935 vs PowerLite L690E
When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure
A side-by-side look at how the BenQ LK935 and Epson PowerLite L690E 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 LK935 and PowerLite L690E
Buy LK935
Prices confirmed Nov 10, 2026 · we check every retailer daily
Buy PowerLite L690E
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 | LK935 | PowerLite L690E |
|---|---|---|
| Resolution | 4K UHD (3840×2160) | 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) |
- ResolutionLK9354K UHD (3840×2160)PowerLite L690EWUXGA (1920×1200) 3LCD with 4K Enhancement (pixel shift, about 4.6 million pixels; not native 4K)
- LumensLK9355,500 ANSIPowerLite L690E6,500 (ISO 21118; color light output the same)
Hardware
| Spec | LK935 | PowerLite L690E |
|---|---|---|
| Light Source | Laser (20,000 hours, normal mode) | Laser (20,000 hours normal, 30,000 Extended) |
| Throw Ratio | 1.36–2.18 (1.6× 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 SourceLK935Laser (20,000 hours, normal mode)PowerLite L690ELaser (20,000 hours normal, 30,000 Extended)
- Throw RatioLK9351.36–2.18 (1.6× manual zoom)PowerLite L690E1.35–2.20 (1.6× manual zoom)
- Lens ShiftLK935Vertical ±60%, horizontal ±23% (manual)PowerLite L690EVertical ±50%, horizontal ±20% (vertical about ±12% at full horizontal shift)
- DimensionsLK93516.38 × 13.83 × 6.56 in (W × D × H)PowerLite L690E17.32 × 13.39 × 5.43 in (W × D × H, including feet)
Requirements
| Spec | LK935 | PowerLite L690E |
|---|---|---|
| Throw Distance | 100 in at about 9.9–15.8 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 DistanceLK935100 in at about 9.9–15.8 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 | LK935 | PowerLite L690E |
|---|---|---|
| Input Lag | 33.4 ms at 1080p/60Hz (BenQ) | — |
- Input LagLK93533.4 ms at 1080p/60Hz (BenQ)PowerLite L690E—
Software
| Spec | LK935 | PowerLite L690E |
|---|---|---|
| Geometry | — | Curved-surface correction |
- GeometryLK935—PowerLite L690ECurved-surface correction
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 LK935
- Showroom
4K, 5,500 ANSI lumens and wide lens shift, mounted at the back of a deep room where it stays out of the way. The lens shift lets an installer square the image without keystone.
Build your simulator in two minutes
Five questions. One tailored build with retailer links.
We ask about your budget, your room, and how you’ll use it. We return a complete build — launch monitor, mat, enclosure, projector, software, PC — with the reasoning behind every pick and the alternatives we considered.