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Technical details for
ViewSonic ViewPad 4Samsung SGH-X450
ViewSonic ViewPad 4ViewSonic ViewPad 4
ManufactureViewSonicSamsung
ModelViewPad 4SGH-X450
Form factorBlockClamshell/fold
WeightNA79.00
Dimensions (HxWxD)121 x 66 x 1183.00 x 47.00 x 21.00
Operating SystemAndroidOther
Networks2G - 800/850/1800/1900
3G - 900/2100
2G - 900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesNo
UMTSYesNo
HSDPAYesNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesNo
HDMI outYesNo
USB portNoNo
MHLNoNo
BluetoothYesNo
Bluetooth versionNANA
DLNANoNo
GPSYesNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesNo
Camera resolution5 megapixel, autofocusNA
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraVGA (640 x 480)NA
Display size4.1 inches0.00
TouchscreenYesNo
Colour displayYesYes
Number of colours1600000065000
Display width480128
Display height800160
PPI227.55NA
Second DisplayNANA
CPU1 GHz Qualcomm MSM 8255NA
GPUNANA
Memory512 MBNA
Micro SIMNoNo
Dual SIMNoNo
MP3YesNo
Ringtones / Music file formatMP3Polyphonic 40 voices
JavaNoYes
GamesYes2 java
FM RadioNoNo
BatteryNANA
Standby time (h)NA250
Talktime (m)NA180
Wireless ChargingNoNo
BrowserAndroid HTML Webkit1.2.1
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesNo
PC SynchronizationNANo
SyncMLYesNo
WebsiteWebsite Website 

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