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Technical details for
Nokia N91Nokia N81 8GB
Nokia N91Nokia N91
ManufactureNokiaNokia
ModelN91N81 8GB
Form factorOtherSwivel
Weight156 gram140.00
Dimensions (HxWxD)113 x 55 x 22102.00 x 50.00 x 18.00
Operating SystemOtherOther
Networks2G - 900/1800/1900
2G - 850/900/1800/1900
3G - 2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoNo
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraYesYes
Camera resolution2 Megapixels (1600x1200)2 Megapixels, 20x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size2.1 inches2.40
TouchscreenNoNo
Colour displayYesYes
Number of colours26214416700000
Display width176240
Display height208320
PPI129.75166.67
Second DisplayNANA
CPUNANA
GPUNANA
Memory4 GB internal, 30 MB for contact storage18MB internal dynamic + 8GB for media files
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic, True tonesMP3, AAC, eAAC+, AAC+, WMA, WAV
JavaYesYes
GamesJavaSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demo
FM RadioYesYes
BatteryLi-Ion 900 mAh1050 mAh
Standby time (h)190408
Talktime (m)240240
Wireless ChargingNoNo
Browser2.0 XHTML2.0 XHTML
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoNo
WebsiteWebsite Website 

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