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Technical details for
ViewSonic ViewPad 4LG eXpo GW820
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicLG
ModelViewPad 4eXpo GW820
Form factorBlockQWERTY Slider
WeightNANA
Dimensions (HxWxD)121 x 66 x 11113.00 x 57.00 x 16.00
Operating SystemAndroidWindows Mobile
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
3G - 850/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution5 megapixel, autofocus5 megapixel, 3x digital zoom, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches3.20
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016000000
Display width480480
Display height800800
PPI227.55291.55
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255Qualcomm 1 GHz
GPUNANA
Memory512 MB256 MB. Expandable up to 16 GB with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3
JavaNoYes
GamesYesYes
FM RadioNoYes
BatteryNA1500 mAh
Standby time (h)NANA
Talktime (m)NANA
Wireless ChargingNoNo
BrowserAndroid HTML WebkitInternet Explorer Mobile HTML
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesNo
WebsiteWebsite Website 

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