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Technical details for
Nokia N81Samsung SGH-X450
Nokia N81Nokia N81
ManufactureNokiaSamsung
ModelN81SGH-X450
Form factorSliderClamshell/fold
Weight140 gram79.00
Dimensions (HxWxD)102 x 50 x 1883.00 x 47.00 x 21.00
Operating SystemOtherOther
Networks2G - 850/900/1800/1900
3G - 2100
2G - 900/1800/1900
HSCSDNoNo
GPRSYesYes
EDGEYesNo
UMTSYesNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesNo
HDMI outNoNo
USB portNoNo
MHLNoNo
BluetoothYesNo
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesNo
Camera resolution2 Megapixels, 20x digital zoomNA
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraNANA
Display size2.4 inches0.00
TouchscreenNoNo
Colour displayYesYes
Number of colours1670000065000
Display width240128
Display height320160
PPI166.67NA
Second DisplayNANA
CPUNANA
GPUNANA
Memory18MB. Expandable up to 4GB with miniSD cardNA
Micro SIMNoNo
Dual SIMNoNo
MP3YesNo
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVPolyphonic 40 voices
JavaYesYes
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demo2 java
FM RadioYesNo
Battery1050 mAhNA
Standby time (h)408250
Talktime (m)240180
Wireless ChargingNoNo
Browser2.0 XHTML1.2.1
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesNo
PC SynchronizationYesNo
SyncMLNoNo
WebsiteWebsite Website 

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