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Technical details for
Samsung SGH-X640Nokia N91
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungNokia
ModelSGH-X640N91
Form factorBlockOther
Weight85 gram156.00
Dimensions (HxWxD)87 x 47 x 23113.00 x 55.00 x 22.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 900/1800/1900
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 (1600x1200)
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches2.10
TouchscreenNoNo
Colour displayYesYes
Number of colours65000262144
Display width128176
Display height160208
PPINA129.75
Second DisplayNANA
CPUNANA
GPUNANA
Memory9.5 MB4 GB internal, 30 MB for contact storage
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesPolyphonic, True tones
JavaYesYes
Games2Java
FM RadioNoYes
BatteryNALi-Ion 900 mAh
Standby time (h)220190
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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