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Technical details for
ViewSonic ViewPad 4Apple iPhone
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicApple
ModelViewPad 4iPhone
Form factorBlockBlock
WeightNA135.00
Dimensions (HxWxD)121 x 66 x 11115.00 x 61.00 x 12.00
Operating SystemAndroidiPhone OS
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 850/900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesNo
HSDPAYesNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesNo
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSYesNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus2 Megapixels
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches3.50
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016000000
Display width480320
Display height800480
PPI227.55164.83
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255ARM 11 412 MHz
GPUNANA
Memory512 MB4GB or 8GB flash drive
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3NA
JavaNoNo
GamesYesNA
FM RadioNoNo
BatteryNANA
Standby time (h)NA250
Talktime (m)NA480
Wireless ChargingNoNo
BrowserAndroid HTML WebkitNA
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesNo
RSS readerNoNo
VoicememoYesNo
PC SynchronizationNAYes
SyncMLYesNo
WebsiteWebsite Website 

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