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Technical details for
ViewSonic ViewPad 4Sony Xperia A
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSony
ModelViewPad 4Xperia A
Form factorBlockBlock
WeightNA141.00
Dimensions (HxWxD)121 x 66 x 11131.00 x 67.00 x 10.50
Operating SystemAndroidAndroid
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoYes
GPSYesYes
GlonassNoYes
ANT+NoNo
IrDANoYes
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus13.1 megapixel, autofocus, geo tagging, HDR
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNALED
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraVGA (640 x 480)VGA (640 x 480)
Display size4.1 inches4.60
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016777216
Display width480720
Display height8001280
PPI227.55319.26
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551.5 GHz quad-core
GPUNANA
Memory512 MB2 GB RAM. 32 GB internal storage
Micro SIMNoYes
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA
JavaNoNo
GamesYesYes
FM RadioNoNo
BatteryNA2300 mAh
Standby time (h)NA360
Talktime (m)NA570
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNAIPX5/8
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesYes
WebsiteWebsite Website 

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