Siemens A51
Memory
| Call records | 10 dialed, 10 received, 10 missed calls |
| Phonebook | 50 entries |
| Card slot | No |
Display
Screensavers | |
| Resolution | 101 x 64 pixels, 5 lines |
| Size | |
| Type | Monochrome graphic |
Body
| SIM | Mini-SIM |
| Weight | 84 g (2.96 oz) |
| Dimensions | 103 x 46 x 21 mm, 75 cc (4.06 x 1.81 x 0.83 in) |
Battery
| Talk time | Up to 5 h |
| Stand-by | Up to 250 h |
| Type | Removable Li-Ion 700 mAh battery |
Sound
| 3.5mm jack | No |
| Alert types | Downloadable polyphonic ringtones |
| Loudspeaker | No |
Features
Predictive text input Currency converter Calculator Exchangable covers | |
| Java | No |
| Games | Stack Attack and Wacko |
| Browser | WAP 1.2.1 |
| Messaging | SMS, EMS |
| Sensors |
Misc
| Colors | Urban Grey |
Comms
| USB | |
| Radio | No |
| GPS | No |
| Bluetooth | No |
| WLAN | No |
Camera
No |
Launch
| Status | Discontinued |
| Announced | 2004, Q4 |
Network
| EDGE | No |
| GPRS | |
| 2G bands | GSM 900 / 1800 |
| Technology |