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Technical details for
ViewSonic ViewPad 4Samsung Epic 4G D700
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Epic 4G D700
Form factorBlockQWERTY Slider
WeightNA155.00
Dimensions (HxWxD)121 x 66 x 11124.00 x 63.00 x 15.00
Operating SystemAndroidAndroid
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - CDMA800/CDMA1900
3G - CDMA2000 1xEV-DO
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesNo
HSDPAYesYes
HSPA+NoNo
WiMAXNoYes
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoYes
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 megapixel, autofocus5 megapixel, 3x digital zoom, autofocus, geo tagging, face and smile detection
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches4.00
TouchscreenYesYes
Colour displayYesYes
Number of colours1600000016000000
Display width480480
Display height800800
PPI227.55233.24
Second DisplayNANA
CPU1 GHz Qualcomm MSM 82551 GHz
GPUNANA
Memory512 MB512 MB. Expandable up to 32 GB with microSD card. 16 GB card included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, WMA, XMF, MIDI
JavaNoNo
GamesYesYes
FM RadioNoYes
BatteryNA1500 mAh
Standby time (h)NA300
Talktime (m)NA330
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNANA
SyncMLYesNA
WebsiteWebsite Website 

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