BenQ-Siemens EF51 General Specifications
Released
2006, February
| NETWORK | GSM 850 / 1800 / 1900 - US version | |
| 2G bands | GSM 900 / 1800 / 1900 | |
| EDGE | No | |
| GPRS | Class 10 | |
| Technology | GSM | |
| LAUNCH | Announced | 2006, February |
| Status | Discontinued | |
| BODY | Dimensions | 89 x 49 x 18 mm (3.50 x 1.93 x 0.71 in) |
| SIM | Mini-SIM | |
| Weight | 95 g (3.35 oz) | |
| DISPLAY | Resolution | 120 x 128 pixels (~80 ppi pixel density) |
| Size | 2.2 inches, 40 x 40 mm (~35.7% screen-to-body ratio) | |
| Type | TFT, 256K colors | |
| MEMORY | Call records | 10 dialed, 10 received, 10 missed calls |
| Card slot | miniSD | |
| Internal | 20 MB | |
| Phonebook | Yes, Photo call | |
| CAMERA | Primary | 1.3 MP, 1280 x 1024 pixels |
| Secondary | No | |
| Video | No | |
| SOUND | - 3D surround sound | |
| 3.5mm jack | No | |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | |
| Loudspeaker | No | |
| COMMS | Bluetooth | v1.2, A2DP |
| GPS | No | |
| Radio | FM radio | |
| USB | Yes | |
| WLAN | No | |
| FEATURES |
- WMA/MP3/AAC/AAC+ player - Predictive text input - Voice memo - Stopwatch - Organizer |
|
| Browser | WAP 2.0/xHTML | |
| Games | Yes + downloadable | |
| Java | Yes, MIDP 2.0 | |
| Messaging | SMS, MMS | |
| BATTERY | Li-Ion 870 mAh battery | |
| Stand-by | Up to 200 h | |
| Talk time | Up to 4 h | |
| MISC | Colors | Flashy White, Black |