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Technical details for
ViewSonic ViewPad 4Ericsson R520
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicEricsson
ModelViewPad 4R520
Form factorBlockBlock
WeightNA105.00
Dimensions (HxWxD)121 x 66 x 11130.00 x 50.00 x 16.00
Operating SystemAndroidOther
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 900/1800/1900
HSCSDNoYes
GPRSYesYes
EDGEYesNo
UMTSYesNo
HSDPAYesNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesNo
EmailYesYes
HDMI outYesNo
USB portNoNo
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSYesNo
GlonassNoNo
ANT+NoNo
IrDANoYes
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesNo
Camera resolution5 megapixel, autofocusNA
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches0.00
TouchscreenYesNo
Colour displayYesNo
Number of colours16000000NA
Display width480NA
Display height800NA
PPI227.55NA
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255NA
GPUNANA
Memory512 MBNA
Micro SIMNoNo
Dual SIMNoNo
MP3YesNo
Ringtones / Music file formatMP3NA
JavaNoNo
GamesYesNA
FM RadioNoNo
BatteryNALithium 600 mAh
Standby time (h)NA300
Talktime (m)NA660
Wireless ChargingNoNo
BrowserAndroid HTML Webkit1.2.1
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNANo
SyncMLYesYes
WebsiteWebsite Website 

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