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Technical details for
Samsung Rex 80ViewSonic ViewPad 4
Samsung Rex 80Samsung Rex 80
ManufactureSamsungViewSonic
ModelRex 80ViewPad 4
Form factorBlockBlock
Weight0 gramNA
Dimensions (HxWxD)102 x 58 x 11.5121.00 x 66.00 x 11.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
2G - 800/850/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoYes
USB portYesNo
MHLNoNo
BluetoothYesYes
Bluetooth version3.0NA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution3.2 megapixel5 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNAVGA (640 x 480)
Display size3 inches4.10
TouchscreenYesYes
Colour displayYesYes
Number of coloursNA16000000
Display width240480
Display height320800
PPI133.33227.55
Second DisplayNANA
CPUNA1 GHz Qualcomm MSM 8255
GPUNANA
Memory20 MB user memory. Expandable with microSD card up to 16 GB512 MB
Micro SIMNoNo
Dual SIMYesNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, AAC+, MP3
JavaNoNo
GamesNAYes
FM RadioNoNo
Battery1000 mAhNA
Standby time (h)NANA
Talktime (m)NANA
Wireless ChargingNoNo
BrowserOpera Mobile. NetFront AccessAndroid HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoNoYes
PC SynchronizationNoNA
SyncMLNoYes
WebsiteWebsite Website 

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