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BenQ-Siemens EF81
Display
2.2" 240 x 320 pixels
Main camera
2MP
Battery
950 mAh
5.1
GoSolo score
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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)
Features
Second external 256K colors display, TFT (120 x 160 pixels)Aluminum rear cover
Platform
OS
Android
Memory
Card slot
microSD (dedicated slot)
Internal
64MB
Main Camera
Modules
2 MP
Features
rotating lens
Video
Yes
Selfie Camera
Module
No
Sound
Loudspeaker
No
3.5mm jack
No
Comms
WLAN
No
Bluetooth
Yes
Positioning
No
Radio
No
USB
Proprietary
Battery
Type
Removable Li-Ion 950 mAh battery
Misc
Colors
Titanium Silver
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