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- Lifestudio Grand EH-LS670 vs O2S Ultra
Epson Lifestudio Grand EH-LS670 vs JMGO O2S Ultra
What Lifestudio Grand EH-LS670 does better (4) and where O2S Ultra wins (5) — every spec side by side.
vs
9.2Picture8.5
2.6Setup & placement8.9
3.8Smart features & sound2.9
7.4Noise, lifetime & portability9.7
Dimensions
Size comparison
Lifestudio Grand EH-LS670O2S Ultra
| Lifestudio Grand EH-LS670 | O2S Ultra | Difference | |
|---|---|---|---|
| Height | 153 mm | 140 mm | +13 mm |
| Width | 467 mm | 312 mm | +155 mm |
| Depth | 400 mm | 290 mm | +110 mm |
| Weight | 7.4 kg | 4.5 kg | +2.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Lifestudio Grand EH-LS670 better than O2S Ultra?
- Built-in speakers (total output)20 W vs 10 W2×
- Audio outputYes · O2S Ultra: No
- Contrast ratio (dynamic / claimed)5,000,000:1 vs 3,000,000:1+67%
- Power consumption193 W vs 240 W+24%
Why is O2S Ultra better than Lifestudio Grand EH-LS670?
- Automatic keystone correctionNo · Lifestudio Grand EH-LS670: Yes
- Ethernet (LAN)No · Lifestudio Grand EH-LS670: Yes
- Fan noise29 dB vs 26 dB+12%
- Weight7.4 kg vs 4.5 kg+64%
- Largest image size120″ vs 150″+25%
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 | 3LCD | DLP |
| Light source | Laser | RGB triple laser |
| Brightness (ANSI / ISO lumens) | 3,600 lm | 3,600 lm |
| Native contrast ratio | — | 4,000:1 |
| Contrast ratio (dynamic / claimed) | 5,000,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | HDR10, Dolby Vision |
| Dolby Vision | — | Yes |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Game / low-latency mode | Yes | Yes |
| VRR / ALLM | — | Yes |
| Lens & placement | ||
| Throw ratio | 0.25:1 | 0.16:1 |
| Throw type | Ultra short throw (under 0.4:1) | Ultra short throw (under 0.4:1) |
| Distance for a 100″ 16:9 image | 0.55 m | 0.35 m |
| Smallest image size | 60″ | 80″ |
| Largest image size | 120″ | 150″ |
| Lens shift | None | None |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | Yes |
| Built-in stand / gimbal | — | Yes |
| Sound | ||
| Built-in speakers (total output) | 20 W | 10 W |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | Google TV |
| Built-in smart platform | Yes | Yes |
| Netflix (officially licensed) | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Chromecast built-in | Yes | Yes |
| Voice assistant | Google Assistant | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2.1 |
| HDMI eARC | Yes | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Power consumption | 193 W | 240 W |
| Light source life | 20,000 h | — |
| Design & noise | ||
| Fan noise | 29 dB | 26 dB |
| Fan noise (eco mode) | 20 dB | — |
| Weight | 7.4 kg | 4.5 kg |
| Width | 467 mm | 312 mm |
| Height | 153 mm | 140 mm |
| Depth | 400 mm | 290 mm |
| Colours | — | Grey, Black |
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