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Technical details for
BenQ-Siemens C81Nokia 7705 Twist
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensNokia
ModelC817705 Twist
Form factorBlockSwivel
Weight90 gram98.00
Dimensions (HxWxD)104 x 47 x 1869.00 x 69.00 x 15.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 800
3G - 850/1900
HSCSDNoNo
GPRSYesNo
EDGEYesNo
UMTSNoNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoNo
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 connectorNoNo
CameraYesYes
Camera resolution1.3 Megapixels, 5x digital zoom3 megapixels, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size1.8 inches2.40
TouchscreenNoNo
Colour displayYesYes
Number of colours262144262000
Display width132320
Display height176240
PPI122.22166.67
Second DisplayNANA
CPUNANA
GPUNANA
Memory27 MB, Expandable with RS MMC256 MB. Expandable up to 16 GB with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesPolyphonic, MP3
JavaYesNo
GamesYesNA
FM RadioYesNo
BatteryLi-Ion 820 mAh860 mAh
Standby time (h)300312
Talktime (m)300270
Wireless ChargingNoNo
Browser2.0NA
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesNo
RSS readerNoNo
VoicememoYesNo
PC SynchronizationYesNo
SyncMLNoNo
WebsiteWebsite Website 

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