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BenQ-Siemens EF51
network
- Technology GSM
- 2G bands GSM 900 / 1800 / 1900
launch
- Announced 2006, February
- Status Discontinued
body
- Dimensions 89 x 49 x 18 mm (3.50 x 1.93 x 0.71 in)
- Weight 95 g (3.35 oz)
- SIM Mini-SIM
display
- Type TFT, 256K colors
- Size 2.2 inches, 40 x 40 mm, 15.6 cm2 (~35.7% screen-to-body ratio)
- Resolution 120 x 128 pixels (~80 ppi density)
platform
memory
- Card slot miniSD
- Internal 20MB
main camera
- Modules 1.3 MP
- Video No
selfie camera
- Modules No
sound
- Loudspeaker No
- 3.5mm jack No
comms
- WLAN No
- Bluetooth 1.2, A2DP
- GPS No
- USB Proprietary
features
- Sensors
battery
- Removable Li-Ion 870 mAh battery
misc
- Colors Flashy White, Black