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Technical details for
Samsung A257 MagnetSamsung SGH-D840
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungSamsung
ModelA257 MagnetSGH-D840
Form factorBlockSlider
Weight88 gram100.00
Dimensions (HxWxD)109 x 59 x 1299.00 x 51.00 x 12.00
Operating SystemOtherOther
Networks2G - 850/900/1800/1900
2G - 900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)2 Megapixels, 4x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size2.2 inches2.12
TouchscreenNoNo
Colour displayYesYes
Number of colours65000260000
Display width220240
Display height176320
PPI128.06188.68
Second DisplayNANA
CPUNANA
GPUNANA
Memory64 MB80 MB. Expandable with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3Polyphonic, MP3, AAC, AAC+, RA, WMA
JavaYesYes
GamesYesJava
FM RadioNoNo
Battery800 mAhNA
Standby time (h)240202
Talktime (m)300180
Wireless ChargingNoNo
Browser2.0 XHTML2.0 XHTML
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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