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- Compare
- X1 Pro vs UHZ78LV
Nebula X1 Pro vs Optoma UHZ78LV
What X1 Pro does better (2) and where UHZ78LV wins (4) — every spec side by side.
Why is X1 Pro better than UHZ78LV?
- Audio outputYes · UHZ78LV: No
- Fan noise26 dB vs 28 dB+8%
Why is UHZ78LV better than X1 Pro?
- Brightness (ANSI / ISO lumens)3,500 lm vs 5,000 lm+43%
- Ethernet (LAN)No · X1 Pro: Yes
- Largest image size200″ vs 300″+50%
- HDMI inputs2 vs 3+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) | 3,500 lm | 5,000 lm |
| Contrast ratio (dynamic / claimed) | 5,000:1 | — |
| HDR support | Yes | Yes |
| HDR formats | Dolby Vision | HDR10+, Dolby Vision |
| Dolby Vision | Yes | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 85 Hz |
| Lens & placement | ||
| Throw ratio | 0.9:1 | — |
| Throw ratio (zoomed in) | 1.5:1 | — |
| Throw type | Short throw (0.4–1.0:1) | — |
| Distance for a 100″ 16:9 image | 1.99 m | — |
| Smallest image size | 120″ | — |
| Largest image size | 200″ | 300″ |
| Optical zoom | — | 1.6× |
| Lens shift | None | — |
| Autofocus | Yes | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 400 W | — |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 3 |
| HDMI version | 2.1 | 2.1 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Light source life | — | 30,000 h |
| Design & noise | ||
| Fan noise | 26 dB | 28 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | — | 11.5 kg |
| Width | — | 498 mm |
| Height | — | 171 mm |
| Depth | — | 331 mm |
| Colours | Black | Black |









