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Technical details for
ViewSonic ViewPad 4Samsung Galaxy Y Pro Duos
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Galaxy Y Pro Duos
Form factorBlockBlock
WeightNA112.00
Dimensions (HxWxD)121 x 66 x 11111.00 x 64.00 x 12.00
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 versionNANA
DLNANoNo
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus3.2 megapixel, fixed focus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)VGA (640 x 480)
Display size4.1 inches2.60
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016000000
Display width480320
Display height800240
PPI227.55153.85
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255NA
GPUNANA
Memory512 MB4 GB ROM, 3 GB RAM, 2 GB microSD card. Expandable up to 32 GB
Micro SIMNoNo
Dual SIMNoYes
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+
JavaNoNo
GamesYesYes
FM RadioNoYes
BatteryNA1350 mAh
Standby time (h)NANA
Talktime (m)NANA
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesYes
WebsiteWebsite Website 

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