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- Atom vs UHZ66
Dangbei Atom vs Optoma UHZ66
What Atom does better (4) and where UHZ66 wins (6) — every spec side by side.
Why is Atom better than UHZ66?
- Automatic keystone correctionYes · UHZ66: No
- Weight1.28 kg vs 3 kg2.3×
- Power consumption80 W vs 185 W2.3×
- Fan noise24 dB vs 30 dB+25%
Why is UHZ66 better than Atom?
- Brightness (ANSI / ISO lumens)1,200 lm vs 4,000 lm3.3×
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Built-in speakers (total output)10 W vs 15 W+50%
- HDMI inputs1 vs 22×
- Ethernet (LAN)No · Atom: Yes
- Largest image size180″ vs 303″+68%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 1,200 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | — | 500,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | — | 240 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.4:1 |
| Throw ratio (zoomed in) | — | 2.24:1 |
| 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 | 3.1 m |
| Smallest image size | 40″ | 26″ |
| Largest image size | 180″ | 303″ |
| Optical zoom | — | 1.6× |
| 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) | 10 W | 15 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 | 32 GB | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 2 |
| HDMI eARC | — | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 80 W | 185 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 24 dB | 30 dB |
| Fan noise (eco mode) | — | 28 dB |
| Weight | 1.28 kg | 3 kg |
| Width | — | 274 mm |
| Height | — | 114 mm |
| Depth | — | 216 mm |
| Colours | — | White |
