Comparison of Siemens A31 and Siemens C72 [S]ave
| Attribute |  Siemens C72 × | Siemens A31 × |
|---|---|---|
| General | ||
| Brand | Siemens | Siemens |
| Launch | ||
| Announced | 2005-08-01 | 2005-11-01 |
| Body | ||
| Width (mm) | 18 | 17.6 |
| Length (mm) | 105 | 102 |
| Height (mm) | 47 | 46 |
| Weight (g) | 86 | 85 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| Memory | ||
| Card slot | No | No |
| Internal | - |
|
| Display | ||
| Resolution (px) | 128 x 128 | 128 x 128 |
| Display Type | CSTN | CSTN |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | - |
| Main Camera Properties |
| - |
| Main Camera Video | Yes | - |
| Comms | ||
| WLAN | No | No |
| Bluetooth | No | No |
| GPS | - | - |
| Radio | No | No |
| USB | Proprietary | No |
| Sound | ||
| Loudspeaker | - | + |
| 3.5mm jack | - | - |
| Misc | ||
| Colors |
|
|
| Phonebook | Yes | Yes |
| Call records | 100 received, 100 dialed and 100 missed calls | 10 dialed, 10 received, 10 missed calls |
| Alert types | Vibration; Downloadable polyphonic ringtones | Vibration; Polyphonic(32) ringtones |
| Infrared port | Yes | - |
| Features | ||
| Messaging | SMS, EMS, MMS, Email, Instant Messaging | SMS, EMS, MMS |
| Browser | WAP 2.0/xHTML | WAP 1.2.1 |
| Games | 2 | Yes + downloadable |
| Java | Yes, MIDP 2.0 | Yes, MIDP 1.0 |
| Stand-by (h) | 300 | 270 |
| Talk time (h) | Up to 5 h | Up to 5 h |
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