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- X139Wi vs K2s Pro
Acer X139Wi vs Yaber K2s Pro
What X139Wi does better (3) and where K2s Pro wins (1) — every spec side by side.
Why is X139Wi better than K2s Pro?
- Brightness (ANSI / ISO lumens)5,000 lm vs 1,000 lm5×
- Automatic keystone correctionYes · K2s Pro: No
- Weight2.8 kg vs 3.2 kg+14%
Why is K2s Pro better than X139Wi?
- HDMI inputs1 vs 22×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | — | 1920 × 1080 (Full HD) |
| Native panel resolution | — | 1920 × 1080 (Full HD) |
| Display technology | DLP | LCD (single panel) |
| Light source | Lamp | LED |
| Brightness (ANSI / ISO lumens) | 5,000 lm | 1,000 lm |
| Contrast ratio (dynamic / claimed) | — | 15,000:1 |
| 3D playback | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.49:1 | — |
| Throw ratio (zoomed in) | 1.67:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.3 m | — |
| Smallest image size | — | 40″ |
| Largest image size | — | 200″ |
| Optical zoom | 1.12× | — |
| Lens shift | — | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | — | 20 W |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | — | Yes |
| Ethernet (LAN) | — | No |
| VGA input | Yes | No |
| Audio output | — | Yes |
| Design & noise | ||
| Fan noise | 27 dB | — |
| Weight | 2.8 kg | 3.2 kg |
| Width | 313 mm | — |
| Height | 114 mm | — |
| Depth | 240 mm | — |
| Colours | — | Black |
