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- Mars Pro 2 vs Cosmos 4K SE
Dangbei Mars Pro 2 vs Nebula Cosmos 4K SE
What Mars Pro 2 does better (5) and where Cosmos 4K SE wins (1) — every spec side by side.
vs
5.0Picture4.9
7.6Setup & placement9.2
7.5Smart features & sound9.2
9.3Noise, lifetime & portability7.9
Why is Mars Pro 2 better than Cosmos 4K SE?
- Brightness (ANSI / ISO lumens)2,450 lm vs 1,800 lm+36%
- Fan noise24 dB vs 30 dB+25%
- Internal storage32 GB vs 16 GB2×
- Ethernet (LAN)Yes · Cosmos 4K SE: No
- Weight3.99 kg vs 4.5 kg+13%
Why is Cosmos 4K SE better than Mars Pro 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 + LED hybrid |
| Brightness (ANSI / ISO lumens) | 2,450 lm | 1,800 lm |
| Contrast ratio (dynamic / claimed) | 3,000:1 | — |
| HDR support | Yes | Yes |
| HDR formats | HDR10+, HDR10, HLG | HDR10, HLG, Dolby Vision |
| Dolby Vision | — | Yes |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 240 Hz | — |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.27:1 | 1.2:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.81 m | 2.66 m |
| Smallest image size | 60″ | 50″ |
| Largest image size | 200″ | 200″ |
| Lens shift | None | — |
| Autofocus | Yes | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Obstacle avoidance | Yes | — |
| Automatic screen fit | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 24 W | 30 W |
| Dolby Audio / Dolby Digital Plus | Yes | — |
| DTS | Yes | — |
| Smart & streaming | ||
| Smart platform | Google TV | Google TV |
| Built-in smart platform | Yes | Yes |
| Netflix (officially licensed) | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Chromecast built-in | Yes | Yes |
| Internal storage | 32 GB | 16 GB |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| HDMI version | 2.1 | — |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 150 W | — |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 24 dB | 30 dB |
| Weight | 3.99 kg | 4.5 kg |
| Width | — | 264 mm |
| Height | — | 221 mm |
| Depth | — | 165 mm |
| Colours | Black | Grey |
