Siemens A31

General Information

• Colors:
• Anthracite, Ruby Red

Network/Bearer

• Technology:
• GSM

• 2G bands:
• GSM 900 / 1800, GSM 850 / 1900 - US version

• GPRS:
• Class 8

• EDGE:
• No

Launch

• Announced:
• 2005, November

• Status:
• Discontinued

Physical Specifications

• 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

• 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

• Internal:
• 1.5MB, No

Sound

• Loudspeaker:
• Yes

• Alert types:
• Vibration; Polyphonic(32) ringtones

• 3.5mm jack:
• No

Connectivity

• WLAN:
• No

• Bluetooth:
• No

• GPS:
• No

• Radio:
• No

• USB:
• No

Features

• Messaging:
• SMS, EMS, MMS

• Browser:
• WAP 1.2.1

• Games:
• Yes + downloadable

• Java:
• Yes, MIDP 1.0, Predictive text input, Organizer

Battery

• Java:
• Yes, MIDP 1.0, Removable Li-Ion 820 mAh battery

• Stand-by:
• Up to 270 h

• Talk time:
• Up to 5 h