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Technical details for
ViewSonic ViewPad 4Samsung Galaxy Win Duos
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Galaxy Win Duos
Form factorBlockBlock
WeightNA144.00
Dimensions (HxWxD)121 x 66 x 11133.30 x 70.70 x 9.65
Operating SystemAndroidAndroid
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
3G - 900/2100
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 versionNA3.0
DLNANoYes
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus5 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA720p
Second CameraVGA (640 x 480)VGA (640 x 480)
Display size4.1 inches4.70
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016777216
Display width480480
Display height800800
PPI227.55198.50
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551.2 GHz dual-core
GPUNANA
Memory512 MB1 GB RAM. 8 GB internal storage. Expandable with additional 32 GB using microSD card
Micro SIMNoNo
Dual SIMNoYes
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA
JavaNoNo
GamesYes1
FM RadioNoNo
BatteryNA2000 mAh
Standby time (h)NANA
Talktime (m)NANA
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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