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Technical details for
ViewSonic ViewPad 4Nokia Lumia 822
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicNokia
ModelViewPad 4Lumia 822
Form factorBlockBlock
WeightNA141.60
Dimensions (HxWxD)121 x 66 x 11127.80 x 68.40 x 11.20
Operating SystemAndroidWindows Phone 8
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900/CDMA800/CDMA1900
3G - 850/900/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA3.0
DLNANoNo
GPSYesYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus8 megapixels, 4x digital zoom, f/2.2, 26 mm, geo tagging
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNADual LED
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraVGA (640 x 480)1.2 megapixel. 720p video capture
Display size4.1 inches4.30
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016777216
Display width480480
Display height800800
PPI227.55216.97
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551.5 GHz dual-core Qualcomm Snapdragon S4 MSM8960
GPUNAAdreno 320
Memory512 MB1 GB, 16 GB internal storage. Expandable up to 64 GB using microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA9, WMA 10 Pro, AMR-WD, AMR-NB
JavaNoNo
GamesYesYes, downloadable
FM RadioNoNo
BatteryNA1800 mAh
Standby time (h)NA254
Talktime (m)NA618
Wireless ChargingNoNo
BrowserAndroid HTML WebkitInternet Explorer 10
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesYes
WebsiteWebsite Website 

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