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Technical details for
HTC ChaChaViewSonic ViewPad 4
HTC ChaChaHTC ChaCha
ManufactureHTCViewSonic
ModelChaChaViewPad 4
Form factorBlockBlock
Weight124 gramNA
Dimensions (HxWxD)114 x 65 x 11121.00 x 66.00 x 11.00
Operating SystemAndroidAndroid
Networks2G - 850/900/1800/1900
3G - 900/2100
2G - 800/850/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoYes
USB portYesNo
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSYesYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorYesNo
CameraYesYes
Camera resolution5 megapixel, autofocus5 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraVGA (640 x 480)VGA (640 x 480)
Display size2.6 inches4.10
TouchscreenYesYes
Colour displayYesYes
Number of colours25600016000000
Display width480480
Display height320800
PPI221.88227.55
Second DisplayNANA
CPU800 MHz1 GHz Qualcomm MSM 8255
GPUNANA
Memory512 MB. Expandable with microSD card512 MB
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, AMR, OGG, M4A, WAV, WMAMP3
JavaNoNo
GamesYesYes
FM RadioYesNo
Battery1250 mAhNA
Standby time (h)400NA
Talktime (m)450NA
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesNA
SyncMLYesYes
WebsiteWebsite Website 

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