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- IRIS Ultra vs LS901-4K
JMGO IRIS Ultra vs ViewSonic LS901-4K
What IRIS Ultra does better (2) and where LS901-4K wins (3) — every spec side by side.
vs
8.4Picture9.6
9.5Setup & placement8.4
7.6Noise, lifetime & portability5.8
Why is IRIS Ultra better than LS901-4K?
- Automatic keystone correctionYes · LS901-4K: No
- Fan noise26 dB vs 31 dB+19%
Why is LS901-4K better than IRIS Ultra?
- Brightness (ANSI / ISO lumens)4,500 lm vs 5,500 lm+22%
- Built-in speakers (total output)24 W vs 30 W+25%
- Ethernet (LAN)No · IRIS Ultra: Yes
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | — | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | — | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 5,500 lm |
| Contrast ratio (dynamic / claimed) | 7,000:1 | — |
| HDR support | Yes | Yes |
| HDR formats | Dolby Vision | — |
| Dolby Vision | Yes | — |
| Colour gamut (BT.2020) | 110% | — |
| Motion interpolation (MEMC) | Yes | — |
| Gaming | ||
| VRR / ALLM | 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 | Vertical |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Automatic screen fit | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 24 W | 30 W |
| Dolby Audio / Dolby Digital Plus | Yes | — |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Internal storage | 64 GB | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 1.4 | — |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 240 W | — |
| Light source life | 20,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 26 dB | 31 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | 6.7 kg | — |
| Width | 308 mm | — |
| Height | 230 mm | — |
| Depth | 274 mm | — |
| Colours | Black | White |
