GENERAL
IntroducedOctober 2005
Network (2G)GSM 900 / GSM 1800
Network (3G)
Form factorBlock
Antenna typeInternal
HARDWARE SPECS
Siemens A31Received calls10
Outgoing calls10
Lost calls10
Shared memory1.5 MB
SIZE
Siemens A31Weight85.0 g (with battery)
Dimensions102 x 46 x 17.6
DISPLAY
Siemens A31TypeGraphical
ColouredYes, CSTN, 65K colors
Resolution128 x 128 pixels
Extras
RINGTONES
Siemens A31Polyphonic ringtonesYes, 32
Ringtone profilesYes
NETWORKING
Siemens A31GPRSYes, Class 8 (4+1 slots), 32 - 40 kbps
WAPYes
BrowserYes, WAP 1.2.1
InfraredNo
FEATURES
Siemens A31VibrationYes
SMSSend / Receive
MMSSend / Receive
Java
GamesYes, (changeable)
ClockYes
AlarmYes
CalculatorYes
CalendarYes
To-do listYes
T9Yes
HandsfreeYes