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- X139Wi vs Poseidon E40
Acer X139Wi vs ULTIMEA Poseidon E40
What X139Wi does better (3) and where Poseidon E40 wins (0) — every spec side by side.
vs
Dimensions
Size comparison
X139WiPoseidon E40
| X139Wi | Poseidon E40 | Difference | |
|---|---|---|---|
| Height | 114 mm | 174 mm | −60 mm |
| Width | 313 mm | 211 mm | +102 mm |
| Depth | 240 mm | 281 mm | −41 mm |
| Weight | 2.8 kg | 3.2 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X139Wi better than Poseidon E40?
- Brightness (ANSI / ISO lumens)5,000 lm vs 1,000 lm5×
- Fan noise27 dB vs 30 dB+11%
- Weight2.8 kg vs 3.15 kg+12%
Why is Poseidon E40 better than X139Wi?
Poseidon E40 has no measurable advantages in this pair.
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | — | 1920 × 1080 (Full HD) |
| Native panel resolution | — | 1920 × 1080 (Full HD) |
| 4K method | — | 4K input only (downscaled) |
| Display technology | DLP | LCD (single panel) |
| Light source | Lamp | LED |
| Brightness (ANSI / ISO lumens) | 5,000 lm | 1,000 lm |
| Contrast ratio (dynamic / claimed) | — | 2,000:1 |
| HDR support | — | Yes |
| HDR formats | — | HDR10 |
| 3D playback | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.49:1 | 1.23:1 |
| Throw ratio (zoomed in) | 1.67:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.3 m | 2.72 m |
| Smallest image size | — | 120″ |
| Largest image size | — | 120″ |
| Optical zoom | 1.12× | — |
| Lens shift | — | None |
| Autofocus | — | Yes |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Obstacle avoidance | — | Yes |
| Automatic screen fit | — | Yes |
| Sound | ||
| Built-in speakers (total output) | — | 20 W |
| Smart & streaming | ||
| Smart platform | — | Android TV |
| Built-in smart platform | — | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| AirPlay | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | — | Yes |
| Ethernet (LAN) | — | No |
| VGA input | Yes | No |
| Audio output | — | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 200 W |
| Light source life | — | 100,000 h |
| Design & noise | ||
| Fan noise | 27 dB | 30 dB |
| Weight | 2.8 kg | 3.15 kg |
| Width | 313 mm | 211 mm |
| Height | 114 mm | 174 mm |
| Depth | 240 mm | 281 mm |
| Colours | — | Grey, Black |
