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Technical details for
BenQ-Siemens C81LG Optimus GT540
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensLG
ModelC81Optimus GT540
Form factorBlockBlock
Weight90 gram115.00
Dimensions (HxWxD)104 x 47 x 18109.00 x 55.00 x 13.00
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 900/2100
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 zoom3 megapixel, autofocus, face detection and blink detecction, geo-tagging
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size1.8 inches3.00
TouchscreenNoYes
Colour displayYesYes
Number of colours262144262000
Display width132320
Display height176480
PPI122.22192.30
Second DisplayNANA
CPUNANA
GPUNANA
Memory27 MB, Expandable with RS MMC130 MB. Expandable up to 32 GB
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesNA
JavaYesYes
GamesYesYes
FM RadioYesYes
BatteryLi-Ion 820 mAh1500 mAh
Standby time (h)300500
Talktime (m)300330
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesNo
SyncMLNoYes
WebsiteWebsite Website 

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