GENERAL
IntroducedJanuary 2006
Network (2G)GSM 900 / GSM 1800 / GSM 1900
Network (3G)UMTS 2100
Form factorClamshell
Antenna typeInternal
HARDWARE SPECS
BenQ-Siemens EF81Numbers in phone500
Received calls100
Outgoing calls100
Lost calls100
Shared memory64MB
Extras- Photo call
- microSD (TransFlash) up to 1GB
SIZE
BenQ-Siemens EF81Weight110.0 g (with battery)
Dimensions94 x 51 x 15.9
DISPLAY
BenQ-Siemens EF81TypeGraphical
ColouredYes, TFT, 256K
Resolution240 x 320 pixels
Extras- Aluminum rear cover
RINGTONES
BenQ-Siemens EF81Polyphonic ringtonesYes, 64
Extras- MP3
NETWORKING
BenQ-Siemens EF81GPRSYes, Class 10 (4+1/3+2 slots), 32-48
3GYes, 384 kbps
BluetoothYes
BrowserYes, WAP 2.0/xHTML, HTML
Email clientYes
Extras- 3G - 384 kbps
- Instant Messaging
CAMERA
BenQ-Siemens EF81TypeBuiltin
Extras- 2 MP, 1600x1200 pixels, rotating lens, video
FEATURES
BenQ-Siemens EF81VibrationYes
SMSSend / Receive
MMSSend / Receive
Java
GamesYes, 5 (changeable)
Games listStarWars, SeaBattle, SuperBomber
ClockYes
AlarmYes
CalculatorYes
CalendarYes
To-do listYes
Voice dialingYes
T9Yes
Extras- MP3/AAC player
- Video telephony
- Currency converter
- Stopwatch
- Video player
- Photo editor