Compare Siemens A31
No longer available
Tip: Scroll the table below to see more
  |  |  |  |  | Add phone to compare |
|---|---|---|---|---|---|
| Dimensions: | 102 x 46 x 18 mm | 103 x 44 x 17 mm | 102 x 44 x 18 mm | 105 x 46 x 18 mm | |
| Weight: | 85 grams | 90 grams | 86 grams | 95 grams | |
| Stand-by: | 1.6 week | 1.5 week | 6.7 days | 2.7 week | |
| Talk time: | 5 hour | 5 hour | 6 hour | 8 hour | |
| Announced: | 23 november 2005 | 21 october 2005 | 12 october 2005 | 12 october 2005 | |
Design type | |||||
| Monoblock: | |||||
Controls | |||||
| Directional key: | 4-way | 4-way | 5-way | 4-way | |
| Voice command: | |||||
| Voice dialing: | |||||
Display | |||||
| Color display: | Adjustable display brightness, 65.536 colors (16 bits), CSTN | Adjustable display brightness, 65.536 colors (16 bits), TFT | Adjustable display brightness, 65.536 colors (16 bits), CSTN | Adjustable display brightness, 65.536 colors (16 bits), TFT | |
| Resolution: | 128 x 128 pixels | 176 x 132 pixels, 9 lines | 128 x 128 pixels | 132 x 176 pixels, 9 lines | |
Hardware | |||||
| Integrated antenna: | |||||
| Camera: | Digital zoom, effects/camera settings, quality settings, portrait mode, video recorder, self-timer | Effects/camera settings, Burst (Continuous) Shooting, night mode, portrait mode, self-timer | Digital zoom, effects/camera settings, quality settings, portrait mode, video recorder, self-timer | ||
| Max. resolution: | (camera) 640 x 480 pixels + (video) 128 x 96 pixels | (camera) 352 x 288 pixels | (camera) 640 x 480 pixels + (video) 128 x 96 pixels | ||
| Resolutions: | (camera) (640 x 480), (256 x 192), (128 x 96), (144 x 192) + (video) (128 x 96) | (camera) (352 x 288), (176 x 144), (80 x 72) | (camera) (640 x 480), (256 x 192), (128 x 96), (144 x 192) + (video) (128 x 96) | ||
| Type: | VGA camera | CIF camera | VGA camera | ||
Telephony | |||||
| Integrated handsfree speaker: | |||||
| Vibrating alert: | |||||
Operating frequency | |||||
| Quad band: | |||||
| Tri 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: | |||||
| Photo phonebook: | |||||
Available applications | |||||
| Automatic switch on/off phone: | |||||
| Games: | |||||
| Java application support: | |||||
| Image editor: | |||||
| Photo album: | |||||
| Video codec support: | |||||
Messaging | |||||
| Instant messaging: | |||||
| MMS: | Video MMS | Video MMS | |||
| Predictive Text Input: | T9 | T9 | T9 | T9 | |
| SMS: | Group messaging, receive and send concatenated messages | Group messaging, receive and send concatenated messages | Group messaging, receive and send concatenated messages | Group messaging, receive and send concatenated messages | |
| E-mail: | POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | |||
Internet | |||||
| Internet browser: | |||||
Audio | |||||
| Polyphonic ringtones: | 32-tone polyphonic ringtones | 40-tone polyphonic ringtones, MP3 ringtones | 16-tone polyphonic ringtones | 40-tone polyphonic ringtones, MP3 ringtones | |
| Audio codec support: | |||||
Build-in memory | |||||
| Internal memory: | 1.5 MB | 7 MB | 500 KB | 10 MB | |
Connectivity | |||||
| Synchronisation: | SyncML | SyncML | SyncML | ||
| Tethering: | |||||
| WAP: | 2.0 | 2.0 | 2.0 | 2.0 | |
| Infrared: | |||||
| Bluetooth: | |||||
Power supply | |||||
| Battery: | User replaceable | User replaceable | User replaceable | User replaceable | |
Materials | |||||
| Dust and waterproof: | |||||
