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 | 110 x 52 x 14,6 mm | |
| Weight: | 85 gr | 73 gr | 61 gr | |
| Stand-by time: | 1,6 week(s) | 3,9 week(s) | 5 day(s) | |
| Call time: | 5 hour(s) | 8,6 hour(s) | 7 hour(s) | |
| Announced: | 23 november 2005 | 19 september 2011 | 22 may 2012 | |
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% | |||
| Monochrome display: | Amber backlighting | |||
| Resolution: | 168 x 64 pixels | |||
| Size: | 1.6 inch | |||
| Aspect ratio: | 21:8 | |||
| Pixels Per Inch (PPI): | 112 | |||
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: | ||||
| Agenda: | ||||
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: | ||||
| Monophonic ringtones: | ||||
Build-in memory | ||||
| Internal memory: | 1.5 MB | |||
Connectivity | ||||
| Synchronisation: | SyncML | |||
| Tethering: | ||||
| WAP: | 2.0 | |||
Power supply | ||||
| Battery: | User replaceable | Li-ion, user replaceable | Li-ion, user replaceable | |
| Capacity: | 800 mAh | 1000 mAh | ||
Connections | ||||
| Audio jack plug: | 3.5 mm | |||
