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Optoma
Optoma UHD: every generation
4 generations from 2020 to 2022, latest — Optoma UHD55. What each generation gained and lost.
2022
Better than UHD35
- Brightness (ANSI / ISO lumens) 3,500 lm → 3,600 lm
- Ethernet (LAN)
- Contrast ratio (dynamic / claimed) 1,000,000:1 → 1,200,000:1
Worse
UHD35 vs UHD55 — full comparison
- Power consumption 305 W → 317 W
2021
Better than UHD42
- Brightness (ANSI / ISO lumens) 3,400 lm → 3,500 lm
- Contrast ratio (dynamic / claimed) 500,000:1 → 1,000,000:1
Worse
UHD42 vs UHD35 — full comparison
- Fan noise 26 dB → 28 dB
- Optical zoom 1.3× → 1.1×
2020
Better than UHD30
UHD30 vs UHD42 — full comparison
- Optical zoom 1.1× → 1.3×
2020
The first generation in our catalog.
Specifications
Key specs by generation
| UHD30 · 2020 | UHD42 · 2020 | UHD35 · 2021 | UHD55 · 2022 | |
|---|---|---|---|---|
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting | 4K by pixel shifting | 4K by pixel shifting |
| Brightness (ANSI / ISO lumens) | 3,400 lm | 3,400 lm | 3,500 lm | 3,600 lm |
| Throw ratio | 1.5:1 | 1.21:1 | 1.5:1 | 1.21:1 |
| HDR support | Yes | Yes | Yes | Yes |
| Built-in speakers (total output) | 10 W | 10 W | 10 W | 10 W |
| Fan noise | 26 dB | 26 dB | 28 dB | 28 dB |
| Weight | 3.9 kg | 3.9 kg | 3.9 kg | — |
| Score | 7.3 | 8.0 | 7.0 | 7.2 |