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Technical details for
BenQ-Siemens C81Sony Ericsson Vivaz
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensSony Ericsson
ModelC81Vivaz
Form factorBlockBlock
Weight90 gram97.00
Dimensions (HxWxD)104 x 47 x 18107.00 x 52.00 x 12.50
Operating SystemOtherSymbian S60
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 900/1900/2100
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 zoom8.1 megapixel, autofocus, 4x digital zoom
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size1.8 inches3.20
TouchscreenNoYes
Colour displayYesYes
Number of colours26214416777216
Display width132360
Display height176640
PPI122.22229.47
Second DisplayNANA
CPUNA720 MHz
GPUNANA
Memory27 MB, Expandable with RS MMC75 MB RAM. Expandable up to 16 GB with microSD card. 8 GB included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3, AAC
JavaYesYes
GamesYesYes
FM RadioYesYes
BatteryLi-Ion 820 mAh1200 mAh
Standby time (h)300430
Talktime (m)300780
Wireless ChargingNoNo
Browser2.0WebKit browser
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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