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- UHR90DV vs UHZ78LV
Optoma UHR90DV vs Optoma UHZ78LV
What UHR90DV does better (0) and where UHZ78LV wins (2) — every spec side by side.
Dimensions
Size comparison
UHR90DVUHZ78LV
| UHR90DV | UHZ78LV | Difference | |
|---|---|---|---|
| Height | 186 mm | 171 mm | +15 mm |
| Width | 486 mm | 498 mm | −12 mm |
| Depth | 432 mm | 331 mm | +101 mm |
| Weight | 14.8 kg | 11.5 kg | +3.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UHR90DV better than UHZ78LV?
UHR90DV has no measurable advantages in this pair.
Why is UHZ78LV better than UHR90DV?
- HDMI inputs1 vs 33×
- Weight14.8 kg vs 11.5 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) | 5,000 lm | 5,000 lm |
| HDR support | Yes | Yes |
| HDR formats | HDR10+, HLG, Dolby Vision | HDR10+, Dolby Vision |
| Dolby Vision | Yes | Yes |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | — | 85 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.25:1 | — |
| Throw ratio (zoomed in) | 2:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 2.77 m | — |
| Largest image size | — | 300″ |
| Optical zoom | 1.6× | 1.6× |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Connectivity | ||
| HDMI inputs | 1 | 3 |
| HDMI version | — | 2.1 |
| USB port | Yes | Yes |
| Ethernet (LAN) | — | Yes |
| VGA input | — | No |
| Audio output | — | No |
| Battery, power & lifetime | ||
| Light source life | — | 30,000 h |
| Design & noise | ||
| Fan noise | 28 dB | 28 dB |
| Fan noise (eco mode) | — | 25 dB |
| Weight | 14.8 kg | 11.5 kg |
| Width | 486 mm | 498 mm |
| Height | 186 mm | 171 mm |
| Depth | 432 mm | 331 mm |
| Colours | — | Black |









