| Hardware and OS | Eten M550 | |
| Operating system | Microsoft Windows Mobile 5.0 PocketPC | |
| Processor | Samsung 2440 400 MHz | |
| Internal memory | 64 MB RAM, 128 MB ROM | |
| External memory | SD/SDIO | |
| Display | Eten M550 | other phones |
| Type | TFT | |
| Size | 2.8" inc | |
| Resolution | 240 x 320 px | |
| Touchscreen | resistive touchscreen | |
| Screen-to-Body Ratio | 35.5% | |
| Display area | 24.3 cm2 | |
| Display aspect ratio | 4:3 (height:width) | |
| Pixel Density | 143 PPI | |
| Colors | 65K | |
| Other | Handwriting recognition | |
| Connectivity | Eten M550 | other phones |
| Wi-Fi | No | |
| Network | GSM | |
| SIM card | Mini-SIM | |
| Bluetooth | 1.2 | |
| Edge | No | |
| GPRS | Class 10 | |
| GPS | No | |
| USB | Proprietary | |
| Camera | Eten M550 | other phones |
| Main camera | 1.3 MP, Single | |
| Specs | 1.3 MP | |
| Features | LED flash | |
| Video | Yes | |
| Multimedia | Eten M550 | other phones |
| 3.5 mm Jack | No | |
| Radio | No | |
| Design | Eten M550 | other phones |
| Colors | White | |
| Dimensions | 112 x 61 x 22 mm | |
| Weight | 165 g | |
| Battery | Eten M550 | other phones |
| Battery capacity | 1440 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 200 h
Talking time- Up to 4 h
| |
| Other | Eten M550 | other phones |
| Release date | 2006, April | |
| Sensors | | |
