BenQ-Siemens EF51
Release Date
Released 2006, February
OS Version
Feature phone
Body
95g, 18mm thickness
RAM
Storage
20MB storage, miniSD slot
Battery
870 mAh
Display
Size
2.2"
Resolution
120x128 pixels
Technology
IPS LCD
Camera
Main Camera
Video Recording
Front Camera
16MP
Hardware
Chipset
GPU
Adreno 660
Storage Options
20MB storage, miniSD slot
| Technology | GSM |
| 2G bands | GSM 900 / 1800 / 1900 |
| | WMA/MP3/AAC/AAC+ player Predictive text input Voice memo Stopwatch Organizer |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2006, February |
| Status | Discontinued |
| Dimensions | 89 x 49 x 18 mm (3.50 x 1.93 x 0.71 in) |
| Weight | 95 g (3.35 oz) |
| SIM | Mini-SIM |
| Type | Removable Li-Ion 870 mAh battery |
| Size | 2.2 inches, 40 x 40 mm, 15.6 cm2 (~35.7% screen-to-body ratio) |
| Resolution | 120 x 128 pixels (~80 ppi density) |
| Card slot | miniSD |
| Phonebook | Yes, Photo call |
| Call records | 10 dialed, 10 received, 10 missed calls |
| Internal | 20MB |
| Single | 1.3 MP |
| Video | No |
| Loudspeaker | No |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones |
| 3.5mm jack | No |
| WLAN | No |
| Bluetooth | 1.2, A2DP |
| GPS | No |
| Radio | FM radio |
| USB | Proprietary |
| Sensors | |
| Messaging | SMS, MMS |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Stand-by | Up to 200 h |
| Talk time | Up to 4 h |
| Colors | Flashy White, Black |