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- Lifestudio Flex EF-71 vs N3 4K
Epson Lifestudio Flex EF-71 vs JMGO N3 4K
What Lifestudio Flex EF-71 does better (3) and where N3 4K wins (4) — every spec side by side.
vs
3.7Picture4.4
6.4Setup & placement9.1
4.7Smart features & sound5.1
9.0Noise, lifetime & portability8.8
Dimensions
Size comparison
Lifestudio Flex EF-71N3 4K
| Lifestudio Flex EF-71 | N3 4K | Difference | |
|---|---|---|---|
| Height | 249 mm | 190 mm | +59 mm |
| Width | 190 mm | 245 mm | −55 mm |
| Depth | 190 mm | 223 mm | −33 mm |
| Weight | 4 kg | 3.6 kg | +0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Lifestudio Flex EF-71 better than N3 4K?
- Contrast ratio (dynamic / claimed)5,000,000:1 vs 1,600:13,125×
- Power consumption83 W vs 240 W2.9×
- Fan noise23 dB vs 26 dB+13%
Why is N3 4K better than Lifestudio Flex EF-71?
- Brightness (ANSI / ISO lumens)700 lm vs 1,800 lm2.6×
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- HDMI inputs1 vs 22×
- Weight4 kg vs 3.6 kg+11%
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 | 3LCD | 3LCD |
| Light source | LED | RGB triple laser |
| Brightness (ANSI / ISO lumens) | 700 lm | 1,800 lm |
| Contrast ratio (dynamic / claimed) | 5,000,000:1 | 1,600:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | — |
| Colour gamut (BT.2020) | — | 110% |
| Motion interpolation (MEMC) | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.3:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.66 m | 2.88 m |
| Smallest image size | 30″ | — |
| Largest image size | 150″ | — |
| Lens shift | None | — |
| Autofocus | — | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Obstacle avoidance | Yes | Yes |
| Automatic screen fit | Yes | Yes |
| Built-in stand / gimbal | — | Yes |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Dolby Audio / Dolby Digital Plus | — | Yes |
| Smart & streaming | ||
| Smart platform | Google TV | 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 |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 1.4 |
| HDMI eARC | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 83 W | 240 W |
| Light source life | 20,000 h | — |
| Design & noise | ||
| Fan noise | 23 dB | 26 dB |
| Fan noise (eco mode) | 20 dB | — |
| Weight | 4 kg | 3.6 kg |
| Width | 190 mm | 245 mm |
| Height | 249 mm | 190 mm |
| Depth | 190 mm | 223 mm |
| Colours | White | — |
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