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Technical details for
ViewSonic ViewPad 4Samsung Ultra B S7220
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4Ultra B S7220
Form factorBlockBlock
WeightNA88.00
Dimensions (HxWxD)121 x 66 x 11114.00 x 46.00 x 12.00
Operating SystemAndroidOther
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-FiYesNo
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 connectorNoNo
CameraYesYes
Camera resolution5 megapixel, autofocus5 Megapixels, 4x digital zoom, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)320 x 240 pixels, 15fps
Display size4.1 inches2.20
TouchscreenYesNo
Colour displayYesYes
Number of colours16000000262000
Display width480240
Display height800320
PPI227.55181.82
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255NA
GPUNANA
Memory512 MB110 MB. Expandable up to 8GB with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA, WAV
JavaNoYes
GamesYesJava
FM RadioNoYes
BatteryNA960 mAh
Standby time (h)NA400
Talktime (m)NA330
Wireless ChargingNoNo
BrowserAndroid HTML Webkit2.0 XHTML
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesNo
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNAYes
SyncMLYesYes
WebsiteWebsite Website 

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