Siemens A31

Network
Technology
GSM

2G bands
GSM 900 / 1800

GSM 850 / 1900 – US version

GPRS
Class 8

EDGE
No

Launch
Announced
2005, November

Status
Discontinued

Body
Dimensions
102 x 46 x 17.6 mm, 75 cc (4.02 x 1.81 x 0.69 in)

Weight
85 g (3.00 oz)

SIM
Mini-SIM

Display
Type
CSTN, 65K colors

Size

Resolution
128 x 128 pixels, 1:1 ratio

Memory
Card slot
No

Phonebook
Yes

Call records
10 dialed, 10 received, 10 missed calls

Internal
1.5MB

Camera

No

Sound
Loudspeaker
Yes

Alert types
Vibration; Polyphonic(32) ringtones

3.5mm jack
No

Comms
WLAN
No

Bluetooth
No

Positioning
No

Radio
No

USB
No

Features
Sensors

Messaging
SMS, EMS, MMS

Browser
WAP 1.2.1

Games
Yes + downloadable

Java
Yes, MIDP 1.0

Predictive text input
Organizer

Battery
Type
Removable Li-Ion 820 mAh battery

Stand-by
Up to 270 h

Talk time
Up to 5 h

Misc
Colors
Anthracite, Ruby Red

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