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- LSD400HD vs LSD400W
ViewSonic LSD400HD vs ViewSonic LSD400W
What LSD400HD does better (4) and where LSD400W wins (1) — every spec side by side.
Dimensions
Size comparison
LSD400HDLSD400W
| LSD400HD | LSD400W | Difference | |
|---|---|---|---|
| Height | 129 mm | 129 mm | = |
| Width | 280 mm | 286 mm | −6 mm |
| Depth | 216 mm | 216 mm | = |
| Weight | 3 kg | 3.1 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is LSD400HD better than LSD400W?
- Brightness (ANSI / ISO lumens)4,400 lm vs 4,000 lm+10%
- Light source life30,000 h vs 20,000 h+50%
- HDMI version2 vs 1.4+43%
- Weight3 kg vs 3.1 kg+3%
Why is LSD400W better than LSD400HD?
- Fan noise32 dB vs 30 dB+7%
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 | Laser |
| Brightness (ANSI / ISO lumens) | 4,400 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 3,000,000:1 | 3,000,000:1 |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.48:1 | — |
| Throw ratio (zoomed in) | 1.62:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.28 m | — |
| Smallest image size | 30″ | — |
| Largest image size | 300″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | None | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 1.4 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 30,000 h | 20,000 h |
| Light source life (eco mode) | 20,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 30 dB |
| Fan noise (eco mode) | 27 dB | 25 dB |
| Weight | 3 kg | 3.1 kg |
| Width | 280 mm | 286 mm |
| Height | 129 mm | 129 mm |
| Depth | 216 mm | 216 mm |
| Colours | White | White |
