Esato Mobile
Comparing phones

Phones comparison

Technical details for
Samsung SGH-X640Samsung SGH-D840
Samsung SGH-X640Samsung SGH-X640
ManufactureSamsungSamsung
ModelSGH-X640SGH-D840
Form factorBlockSlider
Weight85 gram100.00
Dimensions (HxWxD)87 x 47 x 2399.00 x 51.00 x 12.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSNoNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailNoYes
HDMI outNoNo
USB portNoYes
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, 4x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches2.12
TouchscreenNoNo
Colour displayYesYes
Number of colours65000260000
Display width128240
Display height160320
PPINA188.68
Second DisplayNANA
CPUNANA
GPUNANA
Memory9.5 MB80 MB. Expandable with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 40 voicesPolyphonic, MP3, AAC, AAC+, RA, WMA
JavaYesYes
Games2Java
FM RadioNoNo
BatteryNANA
Standby time (h)220202
Talktime (m)210180
Wireless ChargingNoNo
Browser2.02.0 XHTML
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

Compare with other model
All Samsung phones
Phone Index

Esato home