Technical Specifications of BenQ Siemens EF81 mobile phone

• Network: UMTS / GSM 900 / GSM 1800 / GSM 1900
• Announced: 2006, 1Q (January)
• Dimensions: 94 x 51x 15.9 mm
• Weight: 110 g
• Display type: TFT, 256K colors
• Display size: 240 x 320 pixels (2.2 inches)
  - Second external 256K colors display, TFT (120 x 160 pixels)
  - Aluminum rear cover
• Ringtones type: Polyphonic (64 channels), MP3
• Vibration: Yes
• Phonebook: Yes, Photo call
• Call records: 10 dialed, 10 received, 10 missed calls
• Card slot: microSD (TransFlash), up to 1GB
  - 64 MB internal memory
• GPRS: Class 10 (4+1/3+2 slots)
• Data speed: 32 - 48 kbps
• Messaging: SMS, EMS, MMS, Email, Instant Messaging
• Clock: Yes
• Alarm: Yes
• Infrared port: No
• Games: Yes + downloadable
• Colors: Titanium Silver
• Camera: 2 MP, 1600x1200 pixels, rotating lens, video
• Other features: - 3G 384 kbps
  - Bluetooth
  - USB
  - Browser WAP 2.0/xHTML
  - Java MIDP 2.0
  - MP3/AAC player
  - Video telephony
  - T9
  - Voice dail
  - Currency converter
  - Calculator
  - Stopwatch
  - Organizer
• Battery Type: Standard battery, Li-Ion 950 mAh
• Stand-by: Up to 300 h
• Talk time: Up to 4 h 30 min