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- VisionMaster Pro vs LS901-4K
Valerion VisionMaster Pro vs ViewSonic LS901-4K
What VisionMaster Pro does better (2) and where LS901-4K wins (2) — every spec side by side.
vs
5.2Picture9.6
Why is VisionMaster Pro better than LS901-4K?
- Light source life25,000 h vs 20,000 h+25%
- HDMI inputs3 vs 2+50%
Why is LS901-4K better than VisionMaster Pro?
- Brightness (ANSI / ISO lumens)2,500 lm vs 5,500 lm2.2×
- Built-in speakers (total output)24 W vs 30 W+25%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 2,500 lm | 5,500 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | — |
| HDR support | — | Yes |
| Lens & placement | ||
| Throw ratio | — | 1.2:1 |
| Throw ratio (zoomed in) | — | 2.04:1 |
| Throw type | — | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | — | 2.66 m |
| Smallest image size | 40″ | 30″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | — | Vertical |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | 24 W | 30 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 |
| Design & noise | ||
| Fan noise | — | 31 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | 7 kg | — |
| Width | 260 mm | — |
| Height | 185 mm | — |
| Depth | 216 mm | — |
| Colours | — | White |
