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Technical details for
ViewSonic ViewPad 4Samsung Galaxy S II WiMAX ISW11SC
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Galaxy S II WiMAX ISW11SC
Form factorBlockBlock
WeightNA139.00
Dimensions (HxWxD)121 x 66 x 11133.00 x 69.00 x 10.00
Operating SystemAndroidAndroid
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900/CDMA800/CDMA1900
3G - 900/2100/CDMA2000 1xEV-DO
HSCSDNoNo
GPRSYesNo
EDGEYesNo
UMTSYesNo
HSDPAYesNo
HSPA+NoNo
WiMAXNoYes
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA3.0
DLNANoNo
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus8 megapixel, autofocus, CMOS sensor
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraVGA (640 x 480)2 megapixel, CMOS sensor
Display size4.1 inches4.70
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016777216
Display width480720
Display height8001280
PPI227.55312.47
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551.4 GHz
GPUNANA
Memory512 MB16 GB. Expandable up to 32 GB with microSD card. 2 GB card included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3
JavaNoNo
GamesYesNA
FM RadioNoNo
BatteryNANA
Standby time (h)NA420
Talktime (m)NA402
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesYes
WebsiteWebsite Website 

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