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Technical details for
BenQ-Siemens C81LG Optimus Black P970
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensLG
ModelC81Optimus Black P970
Form factorBlockBlock
Weight90 gram109.00
Dimensions (HxWxD)104 x 47 x 18121.00 x 64.00 x 9.00
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution1.3 Megapixels, 5x digital zoom8 megapixel, autofocus, geo tagging
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNA2 megapixel
Display size1.8 inches4.00
TouchscreenNoYes
Colour displayYesYes
Number of colours26214416000000
Display width132480
Display height176800
PPI122.22233.24
Second DisplayNANA
CPUNANA
GPUNANA
Memory27 MB, Expandable with RS MMCNA
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3
JavaYesNo
GamesYesYes
FM RadioYesNo
BatteryLi-Ion 820 mAh1500 mAh
Standby time (h)300NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesNA
SyncMLNoYes
WebsiteWebsite Website 

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