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Technical details for
Samsung SGH-X640ViewSonic ViewPhone 3
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungViewSonic
ModelSGH-X640ViewPhone 3
Form factorBlockBlock
Weight85 gramNA
Dimensions (HxWxD)87 x 47 x 23112.00 x 66.00 x
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNA2.0
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution0.3 Megapixels (640x480), 4x digital zoom5 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches3.50
TouchscreenNoYes
Colour displayYesYes
Number of colours65000NA
Display width128320
Display height160480
PPINA164.83
Second DisplayNANA
CPUNA800 MHz
GPUNANA
Memory9.5 MB512 MB RAM
Micro SIMNoNo
Dual SIMNoYes
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesMP3
JavaYesNo
Games2Yes, downloadable
FM RadioNoYes
BatteryNA1500 mAh
Standby time (h)220NA
Talktime (m)210NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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