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Technical details for
Samsung A257 MagnetSony Ericsson Vivaz
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungSony Ericsson
ModelA257 MagnetVivaz
Form factorBlockBlock
Weight88 gram97.00
Dimensions (HxWxD)109 x 59 x 12107.00 x 52.00 x 12.50
Operating SystemOtherSymbian S60
Networks2G - 850/900/1800/1900
2G - 850/900/1800/1900
3G - 900/1900/2100
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)8.1 megapixel, autofocus, 4x digital zoom
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size2.2 inches3.20
TouchscreenNoYes
Colour displayYesYes
Number of colours6500016777216
Display width220360
Display height176640
PPI128.06229.47
Second DisplayNANA
CPUNA720 MHz
GPUNANA
Memory64 MB75 MB RAM. Expandable up to 16 GB with microSD card. 8 GB included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC
JavaYesYes
GamesYesYes
FM RadioNoYes
Battery800 mAh1200 mAh
Standby time (h)240430
Talktime (m)300780
Wireless ChargingNoNo
Browser2.0 XHTMLWebKit browser
CalendarYesYes
VoicedialingNoNo
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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