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Technical details for
Samsung SGH-X640Nokia N81 8GB
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungNokia
ModelSGH-X640N81 8GB
Form factorBlockSwivel
Weight85 gram140.00
Dimensions (HxWxD)87 x 47 x 23102.00 x 50.00 x 18.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoYes
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoNo
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution0.3 Megapixels (640x480), 4x digital zoom2 Megapixels, 20x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches2.40
TouchscreenNoNo
Colour displayYesYes
Number of colours6500016700000
Display width128240
Display height160320
PPINA166.67
Second DisplayNANA
CPUNANA
GPUNANA
Memory9.5 MB18MB internal dynamic + 8GB for media files
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesMP3, AAC, eAAC+, AAC+, WMA, WAV
JavaYesYes
Games2Space Impact Light, Asphalt demo, Fifa Soccer 2007 demo
FM RadioNoYes
BatteryNA1050 mAh
Standby time (h)220408
Talktime (m)210240
Wireless ChargingNoNo
Browser2.02.0 XHTML
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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