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- AH500ST vs LSD400W
BenQ AH500ST vs ViewSonic LSD400W
What AH500ST does better (0) and where LSD400W wins (1) — every spec side by side.
Dimensions
Size comparison
AH500STLSD400W
| AH500ST | LSD400W | Difference | |
|---|---|---|---|
| Height | 131 mm | 129 mm | +2 mm |
| Width | 320 mm | 286 mm | +34 mm |
| Depth | 255 mm | 216 mm | +39 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is AH500ST better than LSD400W?
AH500ST has no measurable advantages in this pair.
Why is LSD400W better than AH500ST?
- Audio outputNo · AH500ST: 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 | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 4,000 lm |
| Native contrast ratio | 3,000,000:1 | — |
| Contrast ratio (dynamic / claimed) | — | 3,000,000:1 |
| HDR support | Yes | — |
| HDR formats | HDR10, HLG | — |
| Colour gamut (Rec.709) | 83% | — |
| Gaming | ||
| Input lag | 16.7 ms | — |
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 0.5:1 | — |
| Throw type | Short throw (0.4–1.0:1) | — |
| Distance for a 100″ 16:9 image | 1.11 m | — |
| Largest image size | — | 300″ |
| Optical zoom | — | 2× |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 1.4 |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Power consumption | 250 W | — |
| Light source life | 20,000 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 | 320 mm | 286 mm |
| Height | 131 mm | 129 mm |
| Depth | 255 mm | 216 mm |
| Colours | Black | White |
