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- Lifestudio Flex EF-71 vs N1S 4K
Epson Lifestudio Flex EF-71 vs JMGO N1S 4K
What Lifestudio Flex EF-71 does better (4) and where N1S 4K wins (4) — every spec side by side.
vs
3.7Picture4.4
6.4Setup & placement8.0
4.7Smart features & sound2.8
9.0Noise, lifetime & portability9.7
Dimensions
Size comparison
Lifestudio Flex EF-71N1S 4K
| Lifestudio Flex EF-71 | N1S 4K | Difference | |
|---|---|---|---|
| Height | 249 mm | 191 mm | +58 mm |
| Width | 190 mm | 187 mm | +3 mm |
| Depth | 190 mm | 165 mm | +25 mm |
| Weight | 4 kg | 2.2 kg | +1.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Lifestudio Flex EF-71 better than N1S 4K?
- Built-in speakers (total output)10 W vs 5 W2×
- Contrast ratio (dynamic / claimed)5,000,000:1 vs 1,600:13,125×
- Fan noise23 dB vs 26 dB+13%
- Power consumption83 W vs 100 W+20%
Why is N1S 4K better than Lifestudio Flex EF-71?
- Brightness (ANSI / ISO lumens)700 lm vs 1,700 lm2.4×
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Weight4 kg vs 2.2 kg+82%
- Largest image size150″ vs 200″+33%
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 | DLP |
| Light source | LED | RGB triple laser |
| Brightness (ANSI / ISO lumens) | 700 lm | 1,700 lm |
| Contrast ratio (dynamic / claimed) | 5,000,000:1 | 1,600:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | HDR10 |
| Colour gamut (BT.2020) | — | 110% |
| Motion interpolation (MEMC) | Yes | Yes |
| 3D playback | — | Yes |
| Gaming | ||
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.2:1 | 1.2:1 |
| 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 | 2.66 m |
| Smallest image size | 30″ | 40″ |
| Largest image size | 150″ | 200″ |
| Lens shift | None | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Obstacle avoidance | Yes | — |
| Automatic screen fit | Yes | — |
| Built-in stand / gimbal | — | Yes |
| Sound | ||
| Built-in speakers (total output) | 10 W | 5 W |
| 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 | 1 |
| HDMI version | — | 2.1 |
| HDMI eARC | Yes | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | — |
| VGA input | No | — |
| Audio output | Yes | — |
| Battery, power & lifetime | ||
| Power consumption | 83 W | 100 W |
| Light source life | 20,000 h | — |
| Design & noise | ||
| Fan noise | 23 dB | 26 dB |
| Fan noise (eco mode) | 20 dB | — |
| Weight | 4 kg | 2.2 kg |
| Width | 190 mm | 187 mm |
| Height | 249 mm | 191 mm |
| Depth | 190 mm | 165 mm |
| Colours | White | — |
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