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Technical details for
Samsung SGH-X640Apple iPhone 4
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungApple
ModelSGH-X640iPhone 4
Form factorBlockBlock
Weight85 gram137.00
Dimensions (HxWxD)87 x 47 x 23115.00 x 58.00 x 9.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 850/900/1900/2100
3G - 850/900/1800/2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (640x480), 4x digital zoom5 megapixels, autofocus, geo-tagging
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNAVGA (640 x 480)
Display size0 inches3.50
TouchscreenNoYes
Colour displayYesYes
Number of colours65000NA
Display width128640
Display height160960
PPINA329.65
Second DisplayNANA
CPUNA800 MHz A4 Cortex-A8
GPUNAPowerVR SGX 535
Memory9.5 MB512 MB RAM
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesMP3, AAC, AIFF, WAV, Apple Lossless
JavaYesNo
Games2NA
FM RadioNoNo
BatteryNA1420 mAh
Standby time (h)220300
Talktime (m)210840
Wireless ChargingNoNo
Browser2.0WebKit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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