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- X1 vs UHZ45
Nebula X1 vs Optoma UHZ45
What X1 does better (4) and where UHZ45 wins (5) — every spec side by side.
Dimensions
Size comparison
X1UHZ45
| X1 | UHZ45 | Difference | |
|---|---|---|---|
| Height | 246 mm | 120 mm | +126 mm |
| Width | 186 mm | 337 mm | −151 mm |
| Depth | 282 mm | 265 mm | +17 mm |
| Weight | 6.2 kg | 4.8 kg | +1.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X1 better than UHZ45?
- Automatic keystone correctionYes · UHZ45: No
- Built-in speakers (total output)40 W vs 20 W2×
- Fan noise26 dB vs 29 dB+12%
- HDMI version2.1 vs 2+5%
Why is UHZ45 better than X1?
- Brightness (ANSI / ISO lumens)3,500 lm vs 3,800 lm+9%
- Contrast ratio (dynamic / claimed)5,000:1 vs 2,000,000:1400×
- Largest image size200″ vs 300″+50%
- HDMI inputs2 vs 3+50%
- Weight6.2 kg vs 4.8 kg+29%
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 | 3,800 lm |
| Contrast ratio (dynamic / claimed) | 5,000:1 | 2,000,000:1 |
| HDR support | Yes | — |
| HDR formats | Dolby Vision | — |
| Dolby Vision | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 0.9:1 | 1.5:1 |
| Throw ratio (zoomed in) | 1.5:1 | 1.66:1 |
| Throw type | Short throw (0.4–1.0:1) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 1.99 m | 3.32 m |
| Smallest image size | 120″ | — |
| Largest image size | 200″ | 300″ |
| Lens shift | None | None |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 40 W | 20 W |
| Smart & streaming | ||
| Smart platform | Google TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 3 |
| HDMI version | 2.1 | 2 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 230 W |
| Light source life | — | 30,000 h |
| Design & noise | ||
| Fan noise | 26 dB | 29 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 6.2 kg | 4.8 kg |
| Width | 186 mm | 337 mm |
| Height | 246 mm | 120 mm |
| Depth | 282 mm | 265 mm |
| Colours | Black | White |
