Siemens A31



Network
TechnologyGSM
2G bandsGSM 900 / 1800
 GSM 850 / 1900 - US version
GPRSClass 8
EDGENo
Launch
Announced2005, November
StatusDiscontinued
Body
Dimensions102 x 46 x 17.6 mm, 75 cc (4.02 x 1.81 x 0.69 in)
Weight85 g (3.00 oz)
SIMMini-SIM
Display
TypeCSTN, 65K colors
Size
Resolution128 x 128 pixels, 1:1 ratio
Memory
Card slotNo
PhonebookYes
Call records10 dialed, 10 received, 10 missed calls
Internal1.5MB
Camera
 No
Sound
Loudspeaker Yes
Alert typesVibration; Polyphonic(32) ringtones
3.5mm jack No
Comms
WLANNo
BluetoothNo
GPSNo
RadioNo
USBNo
Features
Sensors
MessagingSMS, EMS, MMS
BrowserWAP 1.2.1
GamesYes + downloadable
JavaYes, MIDP 1.0
 Predictive text input Organizer
Battery
TypeRemovable Li-Ion 820 mAh battery
Stand-byUp to 270 h
Talk timeUp to 5 h
Misc
ColorsAnthracite, Ruby Red


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