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Technical details for
Samsung A257 MagnetSony Ericsson K770
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungSony Ericsson
ModelA257 MagnetK770
Form factorBlockBlock
Weight88 gram95.00
Dimensions (HxWxD)109 x 59 x 12105.00 x 47.00 x 15.00
Operating SystemOtherOther
Networks2G - 850/900/1800/1900
2G - 900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesNo
UMTSNoYes
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
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)3.2 Megapixels. 3x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size2.2 inches1.90
TouchscreenNoNo
Colour displayYesYes
Number of colours65000262144
Display width220240
Display height176320
PPI128.06210.53
Second DisplayNANA
CPUNANA
GPUNANA
Memory64 MB16 MB. Expandable with Memory Stick Micro (M2) card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3Polyphonic, MP3
JavaYesYes
GamesYesNA
FM RadioNoYes
Battery800 mAhNA
Standby time (h)240NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0 XHTML2.0 XHTML. NetF
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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