BenQ-Siemens C31
Memory
| Internal | 20MB |
| Call records | 20 dialed, 20 received, 20 missed calls |
| Phonebook | Yes, Photo call |
| Card slot | microSD |
Main Camera
| Video | Yes |
| Single | 1.3 MP |
Selfie camera
No |
Display
| Resolution | 176 x 220 pixels (~157 ppi density) |
| Size | 1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio) |
| Type | TFT, 256K colors |
Body
| SIM | Mini-SIM |
| Weight | 86 g (3.03 oz) |
| Dimensions | 99.8 x 46.7 x 16.7 mm (3.93 x 1.84 x 0.66 in) |
Battery
| Talk time | Up to 3 h 30 min |
| Stand-by | Up to 170 h |
| Type | Removable Li-Ion 920 mAh battery |
Sound
| 3.5mm jack | No |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
Features
AAC/MP3 player Predictive text input Voice memo Stopwatch Organizer | |
| Java | Yes, MIDP 2.0 |
| Games | Yes |
| Browser | WAP 2.0/xHTML |
| Messaging | SMS, MMS |
| Sensors |
Misc
| Colors | SilverShine, GraphiteGloss |
Comms
| USB | 1.1 |
| Radio | FM radio |
| GPS | No |
| Bluetooth | No |
| WLAN | No |
Launch
| Status | Cancelled |
| Announced | 2007, June |
Network
| EDGE | No |
| GPRS | Class 10 |
| 2G bands | GSM 900 / 1800 / 1900 |
| Technology |