- Attenborough.film
- Compare
- VisionMaster Pro vs LSD400HD-ST
Valerion VisionMaster Pro vs ViewSonic LSD400HD-ST
What VisionMaster Pro does better (3) and where LSD400HD-ST wins (3) — every spec side by side.
vs
5.2Picture6.1
Dimensions
Size comparison
VisionMaster ProLSD400HD-ST
| VisionMaster Pro | LSD400HD-ST | Difference | |
|---|---|---|---|
| Height | 185 mm | 129 mm | +56 mm |
| Width | 260 mm | 286 mm | −26 mm |
| Depth | 216 mm | 216 mm | = |
| Weight | 7 kg | 3.1 kg | +3.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is VisionMaster Pro better than LSD400HD-ST?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Light source life25,000 h vs 20,000 h+25%
- HDMI inputs3 vs 2+50%
Why is LSD400HD-ST better than VisionMaster Pro?
- Brightness (ANSI / ISO lumens)2,500 lm vs 4,000 lm+60%
- Contrast ratio (dynamic / claimed)10,000:1 vs 300,000:130×
- Weight7 kg vs 3.1 kg2.3×
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 | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 2,500 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 300,000:1 |
| Lens & placement | ||
| Smallest image size | 40″ | — |
| Largest image size | 300″ | 300″ |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | 24 W | — |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Connectivity | ||
| HDMI inputs | 3 | 2 |
| HDMI version | 2.1 | — |
| USB port | No | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 25,000 h | 20,000 h |
| Light source life (eco mode) | — | 30,000 h |
| Design & noise | ||
| Fan noise | — | 32 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 7 kg | 3.1 kg |
| Width | 260 mm | 286 mm |
| Height | 185 mm | 129 mm |
| Depth | 216 mm | 216 mm |
| Colours | — | White |
