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Technical details for
Samsung SGH-X640Nokia Lumia 900
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungNokia
ModelSGH-X640Lumia 900
Form factorBlockBlock
Weight85 gram160.00
Dimensions (HxWxD)87 x 47 x 23127.80 x 68.50 x 11.50
Operating SystemOtherWindows Phone 7
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 850/1700/1900/2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (640x480), 4x digital zoom8 megapixel, autofocus, f/2.2, 3x digital zoom, 28mm focal length, geo tagging, Carl Zeiss optics, a
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNA1 megapixel
Display size0 inches4.30
TouchscreenNoYes
Colour displayYesYes
Number of colours6500016000000
Display width128480
Display height160800
PPINA216.97
Second DisplayNANA
CPUNA1.4 GHz
GPUNANA
Memory9.5 MB512 MB RAM. 16 GB storage. 14.5 available to user. SkyDrive cloud storage
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesMP3, AAC, eAAC, eAAC+, WMA, WMA 9
JavaYesNo
Games2Yes
FM RadioNoYes
BatteryNA1840 mAh
Standby time (h)220300
Talktime (m)210420
Wireless ChargingNoNo
Browser2.0HTML5
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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