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Technical details for
ViewSonic ViewPad 4Samsung Galaxy S II
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Galaxy S II
Form factorBlockBlock
WeightNA116.00
Dimensions (HxWxD)121 x 66 x 11125.30 x 66.10 x 8.49
Operating SystemAndroidAndroid
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
3G - 850/900/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA3.0
DLNANoYes
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus8 megapixel, autofocus, smile shot
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNALED
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraVGA (640 x 480)2 megapixel
Display size4.1 inches4.30
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016700000
Display width480480
Display height800800
PPI227.55216.97
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551.2 GHz dual-core
GPUNANA
Memory512 MB848 MB. 2 GB storage. Expandable up to 32 GB with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+
JavaNoNo
GamesYesYes
FM RadioNoYes
BatteryNA1650 mAh
Standby time (h)NA372
Talktime (m)NA360
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNANA
SyncMLYesYes
WebsiteWebsite Website 

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