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- LSD400W vs PX700HDH
ViewSonic LSD400W vs ViewSonic PX700HDH
What LSD400W does better (6) and where PX700HDH wins (1) — every spec side by side.
Dimensions
Size comparison
LSD400WPX700HDH
| LSD400W | PX700HDH | Difference | |
|---|---|---|---|
| Height | 129 mm | 115 mm | +14 mm |
| Width | 286 mm | 293 mm | −7 mm |
| Depth | 216 mm | 221 mm | −5 mm |
| Weight | 3.1 kg | 2.4 kg | +0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is LSD400W better than PX700HDH?
- Light source life20,000 h vs 6,000 h3.3×
- Brightness (ANSI / ISO lumens)4,000 lm vs 3,700 lm+8%
- Contrast ratio (dynamic / claimed)3,000,000:1 vs 22,000:1136.4×
- HDMI inputs2 vs 12×
- Audio outputYes · PX700HDH: No
- Fan noise30 dB vs 31 dB+3%
Why is PX700HDH better than LSD400W?
- Weight3.1 kg vs 2.4 kg+29%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Display technology | DLP | DLP |
| Light source | Laser | — |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 3,700 lm |
| Contrast ratio (dynamic / claimed) | 3,000,000:1 | 22,000:1 |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | — | 1.49:1 |
| Throw ratio (zoomed in) | — | 1.64:1 |
| Throw type | — | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | — | 3.3 m |
| Largest image size | 300″ | 300″ |
| Optical zoom | 2× | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 1.4 | 1.4 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Power consumption | — | 300 W |
| Light source life | 20,000 h | 6,000 h |
| Light source life (eco mode) | 30,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 31 dB |
| Fan noise (eco mode) | 25 dB | 27 dB |
| Weight | 3.1 kg | 2.4 kg |
| Width | 286 mm | 293 mm |
| Height | 129 mm | 115 mm |
| Depth | 216 mm | 221 mm |
| Colours | White | White |
