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- Poseidon E40 vs LX700-4K
ULTIMEA Poseidon E40 vs ViewSonic LX700-4K
What Poseidon E40 does better (5) and where LX700-4K wins (8) — every spec side by side.
vs
3.2Picture8.4
7.2Setup & placement8.4
9.1Noise, lifetime & portability8.4
Dimensions
Size comparison
Poseidon E40LX700-4K
| Poseidon E40 | LX700-4K | Difference | |
|---|---|---|---|
| Height | 174 mm | 129 mm | +45 mm |
| Width | 211 mm | 286 mm | −75 mm |
| Depth | 281 mm | 216 mm | +65 mm |
| Weight | 3.2 kg | 3.3 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Poseidon E40 better than LX700-4K?
- Light source life100,000 h vs 30,000 h3.3×
- Automatic keystone correctionYes · LX700-4K: No
- Built-in speakers (total output)20 W vs 15 W+33%
- Fan noise30 dB vs 31 dB+3%
- Weight3.15 kg vs 3.3 kg+5%
Why is LX700-4K better than Poseidon E40?
- Brightness (ANSI / ISO lumens)1,000 lm vs 3,500 lm3.5×
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Lens shiftNone vs Vertical
- Contrast ratio (dynamic / claimed)2,000:1 vs 3,000,000:11,500×
- Largest image size120″ vs 300″2.5×
- 4K method4K input only (downscaled) vs 4K by pixel shifting
- HDMI inputs1 vs 22×
- Power consumption200 W vs 180 W+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 input only (downscaled) | 4K by pixel shifting |
| Display technology | LCD (single panel) | DLP |
| Light source | LED | Laser |
| Brightness (ANSI / ISO lumens) | 1,000 lm | 3,500 lm |
| Contrast ratio (dynamic / claimed) | 2,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | — |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.23:1 | 1.06:1 |
| Throw ratio (zoomed in) | — | 1.45:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.72 m | 2.35 m |
| Smallest image size | 120″ | 30″ |
| Largest image size | 120″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | None | Vertical |
| Autofocus | Yes | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Obstacle avoidance | Yes | — |
| Automatic screen fit | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 20 W | 15 W |
| Smart & streaming | ||
| Smart platform | Android TV | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| AirPlay | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 200 W | 180 W |
| Light source life | 100,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 31 dB |
| Fan noise (eco mode) | — | 26 dB |
| Weight | 3.15 kg | 3.3 kg |
| Width | 211 mm | 286 mm |
| Height | 174 mm | 129 mm |
| Depth | 281 mm | 216 mm |
| Colours | Grey, Black | White |
