Siemens A31

Network

• Technology: GSM
• 2G bands: GSM 900 / 1800
• Note: 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

• Note: No

Sound

• Loudspeaker: Yes
• Alert types: Vibration; Polyphonic(32) ringtones
• 3.5mm jack: No

Comms

• WLAN: No
• Bluetooth: No
• GPS: No
• Radio: No
• USB: No

Features

• Sensors:
• Messaging: SMS, EMS, MMS
• Browser: WAP 1.2.1
• Games: Yes + downloadable
• Java: Yes, MIDP 1.0
• Note: 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