Technical Specifications of BenQ Siemens S81 mobile phone

• Network: UMTS / GSM 900 / GSM 1800 / GSM 1900
• Announced: 2006, 1Q (February)
• Dimensions: 109 x 48 x 13 mm
• Weight: 99 g
• Display type: TFT, 256K colors
• Display size: 176 x 220 pixels, 2.0 inch
  - Second external 256K colors display, TFT (120 x 160 pixels)
• Ringtones type: Polyphonic (72 channels)
• Vibration: Yes
• Phonebook: Yes, Photo call
• Call records: 10 dialed, 10 received, 10 missed calls
• Card slot: microSD (TransFlash)
  - 30 MB internal memory
• GPRS: Class 10 (4+1/3+2 slots)
• Data speed: 32 - 48 kbps
• Messaging: SMS, MMS, Email
• Clock: Yes
• Alarm: Yes
• Infrared port: No
• Games: Yes
• Colors: Black/Silver
• Camera: 1.3 MP, 1280 x 1024 pixels, video, flash; secondary VGA video call camera
• Other features: - 3G 384 kbps
  - Bluetooth v1.1
  - USB
  - Browser WAP 2.0/xHTML
  - Java MIDP 2.0
  - MP3/AAC player
  - Video telephony
  - iTap
  - Calculator
  - Stopwatch
  - Organizer
• Battery Type: Standard battery, Li-Ion 920 mAh
• Stand-by: Up to 320 h
• Talk time: Up to 4 h 50 min