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- LS901-4K vs MOZART 1
ViewSonic LS901-4K vs Wanbo MOZART 1
What LS901-4K does better (7) and where MOZART 1 wins (1) — every spec side by side.
Why is LS901-4K better than MOZART 1?
- Brightness (ANSI / ISO lumens)5,500 lm vs 900 lm6.1×
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Lens shiftVertical vs None
- Built-in speakers (total output)30 W vs 16 W+88%
- Largest image size300″ vs 120″2.5×
- HDMI inputs2 vs 12×
- Ethernet (LAN)Yes · MOZART 1: No
Why is MOZART 1 better than LS901-4K?
- Automatic keystone correctionNo · LS901-4K: Yes
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 | — |
| Light source | Laser | LED |
| Brightness (ANSI / ISO lumens) | 5,500 lm | 900 lm |
| Contrast ratio (dynamic / claimed) | — | 2,500:1 |
| HDR support | Yes | Yes |
| HDR formats | — | HDR10+ |
| 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 | 30″ | 40″ |
| Largest image size | 300″ | 120″ |
| Optical zoom | 2× | — |
| Lens shift | Vertical | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | Yes |
| Sound | ||
| Built-in speakers (total output) | 30 W | 16 W |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Internal storage | — | 32 GB |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 20,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 31 dB | — |
| Fan noise (eco mode) | 25 dB | — |
| Colours | White | White |
