Technical Specifications of Siemens A31 mobile phone

• Network: GSM 900 / GSM 1800
• Announced: 2005, 4Q
• Dimensions: 102 x 46 x 17.6 mm
• Weight: 85 g
• Display type: CSTN, 65K colors
• Display size: 128 x 128 pixels
• Ringtones type: Polyphonic (32 channels)
• Vibration: Yes
• Phonebook: Yes
• Call records: 10 dialed, 10 received, 10 missed calls
• Card slot: No - 1.5 MB shared memory
• GPRS: Class 8 (4+1 slots)
• Data speed: 32 - 40 kbps
• Messaging: SMS, EMS, MMS
• Clock: Yes
• Alarm: Yes
• Infrared port: No
• Games: Yes + downloadable
• Colors: Anthracite, Ruby Red
• Other features: - Java MIDP 1.0
  - WAP 1.2.1
  - T9
  - Currency converter
  - Calculator
  - Organizer
  - Build-in handsfree
• Battery Type: Standard battery, Li-Ion 820 mAh
• Stand-by: Up to 270 h
• Talk time: Up to 5 h