Compare Siemens A31
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  |  |  | Add phone to the comparison |
|---|---|---|---|
| Dimensions: | 102 x 46 x 18 mm | 111 x 43 x 13,9 mm | |
| Weight: | 85 gr | 73 gr | |
| Stand-by time: | 1,6 week(s) | 3,9 week(s) | |
| Call time: | 5 hour(s) | 8,6 hour(s) | |
| Announced: | 23 november 2005 | 19 september 2011 | |
Design type | |||
| Monoblock: | |||
Controls | |||
| Directional key: | 4-way | 5-way | |
| Voice command: | |||
| Voice dialing: | |||
Display | |||
| Colour display: | Adjustable display brightness, 65.536 colours (16 bits), CSTN | Adjustable display brightness, 65.536 colours (16 bits), TFT | |
| Resolution: | 128 x 128 pixels | 128 x 160 pixels | |
| Size: | 1.8 inch | ||
| Aspect ratio: | 5:4 | ||
| Pixels Per Inch (PPI): | 114 | ||
| Screen-to-body ratio: | 21.4% | ||
Hardware | |||
| Integrated antenna: | |||
Telephony | |||
| Integrated handsfree speaker: | |||
| Vibrating alert: | |||
| Flight mode: | |||
Operating frequency | |||
| Quad band: | |||
| Dual band: | |||
Data network | |||
| GPRS: | |||
Personal Information | |||
| Alarm clock: | |||
| Calculator: | |||
| Converter: | |||
| Date and time notation: | |||
| Phonebook with groups: | |||
| Reminder list: | |||
| Stopwatch & countdown timer: | |||
| To-do list: | |||
| Voice memo: | |||
| Contact list: | |||
| Photo phonebook: | |||
Available applications | |||
| Automatic switch on/off phone: | |||
| Games: | |||
| Java application support: | |||
| Photo album: | |||
Messaging | |||
| Instant messaging: | |||
| MMS: | |||
| Predictive Text Input: | T9 | T9 | |
| SMS: | Group messaging, receive and send concatenated messages | Group messaging, receive and send concatenated messages | |
Internet | |||
| Internet browser: | |||
Audio | |||
| Polyphonic ringtones: | 32-tone polyphonic ringtones | 40-tone polyphonic ringtones | |
| FM-radio: | |||
Build-in memory | |||
| Internal memory: | 1.5 MB | ||
Connectivity | |||
| Synchronisation: | SyncML | ||
| Tethering: | |||
| WAP: | 2.0 | ||
Power supply | |||
| Battery: | User replaceable | Li-ion, user replaceable | |
| Capacity: | 800 mAh | ||
Connections | |||
| Audio jack plug: | 3.5 mm | ||
