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Technical details for
Nokia N81 8GBNokia Lumia 900
Nokia N81 8GBNokia N81 8GB
ManufactureNokiaNokia
ModelN81 8GBLumia 900
Form factorSwivelBlock
Weight140 gram160.00
Dimensions (HxWxD)102 x 50 x 18127.80 x 68.50 x 11.50
Operating SystemOtherWindows Phone 7
Networks2G - 850/900/1800/1900
3G - 2100
2G - 850/900/1800/1900
3G - 850/1700/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom8 megapixel, autofocus, f/2.2, 3x digital zoom, 28mm focal length, geo tagging, Carl Zeiss optics, a
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNA1 megapixel
Display size2.4 inches4.30
TouchscreenNoYes
Colour displayYesYes
Number of colours1670000016000000
Display width240480
Display height320800
PPI166.67216.97
Second DisplayNANA
CPUNA1.4 GHz
GPUNANA
Memory18MB internal dynamic + 8GB for media files512 MB RAM. 16 GB storage. 14.5 available to user. SkyDrive cloud storage
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3, AAC, eAAC, eAAC+, WMA, WMA 9
JavaYesNo
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes
FM RadioYesYes
Battery1050 mAh1840 mAh
Standby time (h)408300
Talktime (m)240420
Wireless ChargingNoNo
Browser2.0 XHTMLHTML5
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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