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- HZ40HDR vs UHZ66
Optoma HZ40HDR vs Optoma UHZ66
What HZ40HDR does better (2) and where UHZ66 wins (5) — every spec side by side.
Dimensions
Size comparison
HZ40HDRUHZ66
| HZ40HDR | UHZ66 | Difference | |
|---|---|---|---|
| Height | 114 mm | 114 mm | = |
| Width | 274 mm | 274 mm | = |
| Depth | 216 mm | 216 mm | = |
| Weight | 3 kg | 3 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is HZ40HDR better than UHZ66?
- Contrast ratio (dynamic / claimed)2,000,000:1 vs 500,000:14×
- Power consumption139 W vs 185 W+33%
Why is UHZ66 better than HZ40HDR?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate120 Hz vs 240 Hz2×
- Ethernet (LAN)No · HZ40HDR: Yes
- Fan noise32 dB vs 30 dB+7%
- Optical zoom1.1× vs 1.6×+45%
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) | 4,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 2,000,000:1 | 500,000:1 |
| HDR support | Yes | Yes |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 240 Hz |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.48:1 | 1.4:1 |
| Throw ratio (zoomed in) | 1.62:1 | 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 | 3.28 m | 3.1 m |
| Smallest image size | 20″ | 26″ |
| Largest image size | 300″ | 303″ |
| Optical zoom | 1.1× | 1.6× |
| Lens shift | None | None |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 15 W |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 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 | 139 W | 185 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 30 dB |
| Fan noise (eco mode) | — | 28 dB |
| Weight | 3 kg | 3 kg |
| Width | 274 mm | 274 mm |
| Height | 114 mm | 114 mm |
| Depth | 216 mm | 216 mm |
| Colours | White | White |









