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Technical details for
ViewSonic ViewPad 4Nokia N81 8GB
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicNokia
ModelViewPad 4N81 8GB
Form factorBlockSwivel
WeightNA140.00
Dimensions (HxWxD)121 x 66 x 11102.00 x 50.00 x 18.00
Operating SystemAndroidOther
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
3G - 2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoNo
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSYesNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution5 megapixel, autofocus2 Megapixels, 20x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches2.40
TouchscreenYesNo
Colour displayYesYes
Number of colours1600000016700000
Display width480240
Display height800320
PPI227.55166.67
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255NA
GPUNANA
Memory512 MB18MB internal dynamic + 8GB for media files
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, eAAC+, AAC+, WMA, WAV
JavaNoYes
GamesYesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demo
FM RadioNoYes
BatteryNA1050 mAh
Standby time (h)NA408
Talktime (m)NA240
Wireless ChargingNoNo
BrowserAndroid HTML Webkit2.0 XHTML
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesNo
WebsiteWebsite Website 

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