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Technical details for
BenQ-Siemens C81LG Optimus Pro C660
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensLG
ModelC81Optimus Pro C660
Form factorBlockBlock
Weight90 gram129.00
Dimensions (HxWxD)104 x 47 x 18120.00 x 60.00 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
CameraYesNo
Camera resolution1.3 Megapixels, 5x digital zoom3 megapixel
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size1.8 inches2.80
TouchscreenNoYes
Colour displayYesYes
Number of colours262144256000
Display width132240
Display height176320
PPI122.22142.86
Second DisplayNANA
CPUNA800 MHz ARM11 MSM7227T
GPUNANA
Memory27 MB, Expandable with RS MMC512 MB. 150 MB available to user. Expandable with microSD card. 2 GB card included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3, AMR, AAC, AAC+
JavaYesNo
GamesYesYes
FM RadioYesYes
BatteryLi-Ion 820 mAh1500 mAh
Standby time (h)300NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoNA
WebsiteWebsite Website 

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