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- H6830BD vs LSD400W
Acer H6830BD vs ViewSonic LSD400W
What H6830BD does better (1) and where LSD400W wins (1) — every spec side by side.
Why is H6830BD better than LSD400W?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
Why is LSD400W better than H6830BD?
- Light source life10,000 h vs 20,000 h2×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | LED | Laser |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | — | 3,000,000:1 |
| Lens & placement | ||
| Largest image size | — | 300″ |
| Optical zoom | — | 2× |
| Autofocus | No | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Connectivity | ||
| HDMI inputs | — | 2 |
| HDMI version | — | 1.4 |
| USB port | — | Yes |
| Ethernet (LAN) | — | No |
| VGA input | — | No |
| Audio output | — | Yes |
| Battery, power & lifetime | ||
| Power consumption | 310 W | — |
| Light source life | 10,000 h | 20,000 h |
| Light source life (eco mode) | 5,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 30 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | — | 3.1 kg |
| Width | 322 mm | 286 mm |
| Height | — | 129 mm |
| Depth | 225 mm | 216 mm |
| Colours | White | White |
