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- Cosmos 4K SE vs X100-4K
Nebula Cosmos 4K SE vs ViewSonic X100-4K
What Cosmos 4K SE does better (2) and where X100-4K wins (5) — every spec side by side.
vs
4.9Picture7.2
9.2Setup & placement5.5
7.9Noise, lifetime & portability9.1
Dimensions
Size comparison
Cosmos 4K SEX100-4K
| Cosmos 4K SE | X100-4K | Difference | |
|---|---|---|---|
| Height | 221 mm | 183 mm | +38 mm |
| Width | 264 mm | 416 mm | −152 mm |
| Depth | 165 mm | 463 mm | −298 mm |
| Weight | 4.5 kg | 7.6 kg | −3.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Cosmos 4K SE better than X100-4K?
- Automatic keystone correctionYes · X100-4K: No
- Weight4.5 kg vs 7.6 kg+69%
Why is X100-4K better than Cosmos 4K SE?
- Brightness (ANSI / ISO lumens)1,800 lm vs 2,900 lm+61%
- HDMI inputs1 vs 44×
- Built-in speakers (total output)30 W vs 40 W+33%
- Fan noise30 dB vs 23 dB+30%
- Ethernet (LAN)No · Cosmos 4K SE: Yes
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 + LED hybrid | LED |
| Brightness (ANSI / ISO lumens) | 1,800 lm | 2,900 lm |
| Contrast ratio (dynamic / claimed) | — | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG, Dolby Vision | HDR10 |
| Dolby Vision | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 85 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.2:1 |
| Throw ratio (zoomed in) | — | 1.44:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.66 m | 2.66 m |
| Smallest image size | 50″ | 40″ |
| Largest image size | 200″ | 200″ |
| Optical zoom | — | 1.2× |
| Lens shift | — | Vertical |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 30 W | 40 W |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Chromecast built-in | Yes | — |
| Internal storage | 16 GB | 16 GB |
| Connectivity | ||
| HDMI inputs | 1 | 4 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 159 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 23 dB |
| Fan noise (eco mode) | — | 20 dB |
| Weight | 4.5 kg | 7.6 kg |
| Width | 264 mm | 416 mm |
| Height | 221 mm | 183 mm |
| Depth | 165 mm | 463 mm |
| Colours | Grey | Black |
