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BenQ-Siemens EF81
network
- Technology GSM / UMTS
- 2G bands GSM 900 / 1800 / 1900
- 3G bands UMTS 2100
- Speed Yes, 384 kbps
launch
- Announced 2006, January
- Status Discontinued
body
- Dimensions 94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
- Weight 110 g (3.88 oz)
- SIM Mini-SIM
display
- Type TFT, 256K colors
- Size 2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
- Resolution 240 x 320 pixels, 4:3 ratio (~182 ppi density)
platform
memory
- Card slot microSD (dedicated slot)
- Internal 64MB
main camera
- Modules 2 MP
- Features rotating lens
- Video Yes
selfie camera
- Modules No
sound
- Loudspeaker No
- 3.5mm jack No
comms
- WLAN No
- Bluetooth Yes
- GPS No
- USB Proprietary
features
- Sensors
battery
- Removable Li-Ion 950 mAh battery
misc
- Colors Titanium Silver