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Technical details for
BenQ-Siemens C81LG Optimus F7
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensLG
ModelC81Optimus F7
Form factorBlockBlock
Weight90 gram0.00
Dimensions (HxWxD)104 x 47 x 18131.70 x 68.20 x 9.60
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoYes
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
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraNA1.3 megapixel, 720p video capture
Display size1.8 inches4.70
TouchscreenNoYes
Colour displayYesYes
Number of colours26214416777216
Display width132720
Display height1761280
PPI122.22312.47
Second DisplayNANA
CPUNA1.5 GHz dual-core
GPUNANA
Memory27 MB, Expandable with RS MMC2 GB RAM. 8 GB internal storage. Expandable with up to additional 32 GB using microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3, AAC, AAC+, eAAC+, WMA
JavaYesNo
GamesYesYes, downloadable
FM RadioYesNo
BatteryLi-Ion 820 mAh2540 mAh
Standby time (h)300NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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