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Technical details for
Samsung A257 MagnetLG Optimus GT540
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungLG
ModelA257 MagnetOptimus GT540
Form factorBlockBlock
Weight88 gram115.00
Dimensions (HxWxD)109 x 59 x 12109.00 x 55.00 x 13.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)3 megapixel, autofocus, face detection and blink detecction, geo-tagging
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size2.2 inches3.00
TouchscreenNoYes
Colour displayYesYes
Number of colours65000262000
Display width220320
Display height176480
PPI128.06192.30
Second DisplayNANA
CPUNANA
GPUNANA
Memory64 MB130 MB. Expandable up to 32 GB
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3NA
JavaYesYes
GamesYesYes
FM RadioNoYes
Battery800 mAh1500 mAh
Standby time (h)240500
Talktime (m)300330
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationNoNo
SyncMLNoYes
WebsiteWebsite Website 

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