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Technical details for
Nokia N81Samsung A257 Magnet
Nokia N81Nokia N81
ManufactureNokiaSamsung
ModelN81A257 Magnet
Form factorSliderBlock
Weight140 gram88.00
Dimensions (HxWxD)102 x 50 x 18109.00 x 59.00 x 12.00
Operating SystemOtherOther
Networks2G - 850/900/1800/1900
3G - 2100
2G - 850/900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom0.3 Megapixels (VGA 640x480)
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraNANA
Display size2.4 inches2.20
TouchscreenNoNo
Colour displayYesYes
Number of colours1670000065000
Display width240220
Display height320176
PPI166.67128.06
Second DisplayNANA
CPUNANA
GPUNANA
Memory18MB. Expandable up to 4GB with miniSD card64 MB
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3
JavaYesYes
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes
FM RadioYesNo
Battery1050 mAh800 mAh
Standby time (h)408240
Talktime (m)240300
Wireless ChargingNoNo
Browser2.0 XHTML2.0 XHTML
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesNo
SyncMLNoNo
WebsiteWebsite Website 

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