GENERAL
IntroducedJanuary 2006
Network (2G)GSM 900 / GSM 1800 / GSM 1900
Network (3G)
Form factorFlip
Antenna typeInternal
HARDWARE SPECS
BenQ-Siemens EF51Received calls10
Outgoing calls10
Lost calls10
Shared memory20 MB
Extras- Photo call
- miniSD
SIZE
BenQ-Siemens EF51Weight95.0 g (with battery)
Dimensions89 x 49 x 18
DISPLAY
BenQ-Siemens EF51TypeGraphical
ColouredYes, TFT, 256k colors
Resolution120 x 128 pixels
Extras
RINGTONES
BenQ-Siemens EF51Polyphonic ringtonesYes, 64
Extras- MP3
- 3D surround sound
NETWORKING
BenQ-Siemens EF51GPRSYes, Class 10 (4+1/3+2 slots), 32 - 48 kbps
BluetoothYes, 1.2
WAPYes
BrowserYes, WAP 2.0/xHTML
CAMERA
BenQ-Siemens EF51TypeBuiltin
Extras- 1.3 MP, 1280 x 1024 pixels
FEATURES
BenQ-Siemens EF51VibrationYes
SMSSend / Receive
MMSSend / Receive
Java
GamesYes, (changeable)
ClockYes
AlarmYes
CalculatorYes
CalendarYes
To-do listYes
Voice memoYes
T9Yes
FM RadioYes
Extras- WMA/MP3/AAC/AAC player
- Currency converter
- Stopwatch
- Organizer