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Technical details for
BenQ-Siemens C81Garmin-Asus nuvifone A50
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensGarmin-Asus
ModelC81nuvifone A50
Form factorBlockBlock
Weight90 gramNA
Dimensions (HxWxD)104 x 47 x 18116.00 x 62.00 x 13.00
Operating SystemOtherAndroid
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 connectorNoNo
CameraYesYes
Camera resolution1.3 Megapixels, 5x digital zoom3 megapixels, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraNANA
Display size1.8 inches3.50
TouchscreenNoYes
Colour displayYesYes
Number of colours262144NA
Display width132320
Display height176480
PPI122.22164.83
Second DisplayNANA
CPUNAQualcomm MSM7227 ARM 11, 600 MHz
GPUNANA
Memory27 MB, Expandable with RS MMC256 MB. 4GB Flash. 256 MB ROM. Expandable with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3, WMA, AMR-NB, AAC, AAC+, AAC+V2, eAAC+, SP-MIDI
JavaYesNo
GamesYesNA
FM RadioYesNo
BatteryLi-Ion 820 mAh1150 mAh
Standby time (h)300250
Talktime (m)300180
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoNo
WebsiteWebsite Website 

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