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- UHZ68LV vs UHZ78LV
Optoma UHZ68LV vs Optoma UHZ78LV
What UHZ68LV does better (2) and where UHZ78LV wins (2) — every spec side by side.
Why is UHZ68LV better than UHZ78LV?
- Maximum refresh rate120 Hz vs 85 Hz+41%
- Audio outputYes · UHZ78LV: No
Why is UHZ78LV better than UHZ68LV?
- Light source life20,000 h vs 30,000 h+50%
- Fan noise31 dB vs 28 dB+11%
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+, HDR10, Dolby Vision | HDR10+, Dolby Vision |
| Dolby Vision | Yes | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 85 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.2:1 | — |
| Throw ratio (zoomed in) | 1.92:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 2.66 m | — |
| Largest image size | 302″ | 300″ |
| Optical zoom | 1.6× | 1.6× |
| Lens shift | Vertical | — |
| Sound | ||
| Built-in speakers (total output) | 8 W | — |
| Connectivity | ||
| HDMI inputs | 3 | 3 |
| HDMI version | — | 2.1 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Light source life | 20,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 31 dB | 28 dB |
| Fan noise (eco mode) | 25 dB | 25 dB |
| Weight | — | 11.5 kg |
| Width | — | 498 mm |
| Height | — | 171 mm |
| Depth | — | 331 mm |
| Colours | Black | Black |
