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- Mars Pro 2 vs UHZ55
Dangbei Mars Pro 2 vs Optoma UHZ55
What Mars Pro 2 does better (8) and where UHZ55 wins (4) — every spec side by side.
vs
5.0Picture6.3
8.1Gaming & inputs7.2
7.6Setup & placement3.9
7.5Smart features & sound9.6
9.3Noise, lifetime & portability8.3
Why is Mars Pro 2 better than UHZ55?
- Maximum refresh rate240 Hz vs 120 Hz2×
- Automatic keystone correctionYes · UHZ55: No
- Fan noise24 dB vs 29 dB+21%
- HDR supportYes · UHZ55: No
- Built-in speakers (total output)24 W vs 20 W+20%
- Power consumption150 W vs 230 W+53%
- Weight3.99 kg vs 4.8 kg+20%
- HDMI version2.1 vs 2+5%
Why is UHZ55 better than Mars Pro 2?
- Brightness (ANSI / ISO lumens)2,450 lm vs 3,000 lm+22%
- Contrast ratio (dynamic / claimed)3,000:1 vs 2,500,000:1833.3×
- HDMI inputs1 vs 33×
- Largest image size200″ vs 300″+50%
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) | 2,450 lm | 3,000 lm |
| Contrast ratio (dynamic / claimed) | 3,000:1 | 2,500,000:1 |
| HDR support | Yes | No |
| HDR formats | HDR10+, HDR10, HLG | — |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 240 Hz | 120 Hz |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.27:1 | 1.21:1 |
| Throw ratio (zoomed in) | — | 1.59:1 |
| 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 | 2.68 m |
| Smallest image size | 60″ | 35″ |
| Largest image size | 200″ | 300″ |
| Optical zoom | — | 1.3× |
| Lens shift | None | None |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Obstacle avoidance | Yes | — |
| Automatic screen fit | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 24 W | 20 W |
| Dolby Audio / Dolby Digital Plus | Yes | — |
| DTS | Yes | — |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | Yes |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Internal storage | 32 GB | — |
| Connectivity | ||
| HDMI inputs | 1 | 3 |
| HDMI version | 2.1 | 2 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 150 W | 230 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 24 dB | 29 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 3.99 kg | 4.8 kg |
| Width | — | 337 mm |
| Height | — | 120 mm |
| Depth | — | 265 mm |
| Colours | Black | Black |
