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Technical details for
Samsung SGH-X640LG Optimus GK
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungLG
ModelSGH-X640Optimus GK
Form factorBlockBlock
Weight85 gram156.00
Dimensions (HxWxD)87 x 47 x 23139.10 x 69.90 x 9.90
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNA4.0
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (640x480), 4x digital zoom13 megapixel
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNA1080p
Second CameraNA2.1 megapixel
Display size0 inches5.00
TouchscreenNoYes
Colour displayYesYes
Number of colours6500016777216
Display width1281080
Display height1601920
PPINA440.58
Second DisplayNANA
CPUNA1.7 GHz quad-core Qualcomm Snapdragon 600
GPUNANA
Memory9.5 MB2 GB RAM. 16 GB internal storage. Expandable with additional 64 GB using microSD card
Micro SIMNoYes
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesMP3, AAC, AAC+, eAAC+, WMA
JavaYesNo
Games2Yes, downloadable
FM RadioNoNo
BatteryNA3100 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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