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Technical details for
Siemens A55ViewSonic ViewPad 4
Siemens A55Siemens A55
ManufactureSiemensViewSonic
ModelA55ViewPad 4
Form factorBlockBlock
Weight84 gramNA
Dimensions (HxWxD)101 x 44 x 21121.00 x 66.00 x 11.00
Operating SystemOtherAndroid
Networks2G - 900/1800
2G - 800/850/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSNoYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSNoYes
EmailNoYes
HDMI outNoYes
USB portNoNo
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraNoYes
Camera resolutionNA5 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNAVGA (640 x 480)
Display size0 inches4.10
TouchscreenNoYes
Colour displayNoYes
Number of coloursNA16000000
Display width101480
Display height64800
PPINA227.55
Second DisplayNANA
CPUNA1 GHz Qualcomm MSM 8255
GPUNANA
MemoryNA512 MB
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonicMP3
JavaNoNo
GamesNAYes
FM RadioNoNo
BatteryLi-Ion 700 mAhNA
Standby time (h)250NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser1.2.1Android HTML Webkit
CalendarNAYes
VoicedialingNAYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoNoYes
PC SynchronizationNoNA
SyncMLNoYes
WebsiteWebsite Website 

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