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- X9 vs LSD400W
TOPTRO X9 vs ViewSonic LSD400W
What X9 does better (0) and where LSD400W wins (4) — every spec side by side.
Why is X9 better than LSD400W?
X9 has no measurable advantages in this pair.
Why is LSD400W better than X9?
- Brightness (ANSI / ISO lumens)1,600 lm vs 4,000 lm2.5×
- Light source life1,600 h vs 20,000 h12.5×
- HDMI inputs1 vs 22×
- Audio outputNo · X9: Yes
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 |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 1,600 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | — | 3,000,000:1 |
| Lens & placement | ||
| Largest image size | — | 300″ |
| Optical zoom | — | 2× |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 1.4 |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Light source life | 1,600 h | 20,000 h |
| Light source life (eco mode) | — | 30,000 h |
| Design & noise | ||
| Fan noise | — | 30 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | — | 3.1 kg |
| Width | — | 286 mm |
| Height | — | 129 mm |
| Depth | — | 216 mm |
| Colours | Silver, Grey | White |
