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Technical details for
Samsung A257 MagnetSony Ericsson K790
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungSony Ericsson
ModelA257 MagnetK790
Form factorBlockBlock
Weight88 gram115.00
Dimensions (HxWxD)109 x 59 x 12105.00 x 47.00 x 22.00
Operating SystemOtherOther
Networks2G - 850/900/1800/1900
2G - 900/1800/1900
HSCSDNoYes
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 portYesNo
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoYes
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)3.2 Megapixels
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size2.2 inches2.00
TouchscreenNoNo
Colour displayYesYes
Number of colours65000262144
Display width220240
Display height176320
PPI128.06200.00
Second DisplayNANA
CPUNANA
GPUNANA
Memory64 MB65MB internal, expandable
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3Polyphonic 72 voices
JavaYesYes
GamesYesJava
FM RadioNoYes
Battery800 mAhNA
Standby time (h)240350
Talktime (m)300420
Wireless ChargingNoNo
Browser2.0 XHTML2.0 XHTML
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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