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Technical details for
Nokia N81 8GBSamsung Galaxy S4
Nokia N81 8GBNokia N81 8GB
ManufactureNokiaSamsung
ModelN81 8GBGalaxy S4
Form factorSwivelBlock
Weight140 gram130.00
Dimensions (HxWxD)102 x 50 x 18136.60 x 69.80 x 7.90
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
3G - 2100
2G - 850/900/1800/1900
3G - 850/900/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPANoYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoYes
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoYes
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoYes
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom13 megapixel
Image StabilizationNoNo
BSI sensorNoYes
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraNANA
Display size2.4 inches5.00
TouchscreenNoYes
Colour displayYesYes
Number of colours1670000016777216
Display width2401080
Display height3201920
PPI166.67440.58
Second DisplayNANA
CPUNA1.9 GHz quad-core or 1.6 GH octa-core
GPUNANA
Memory18MB internal dynamic + 8GB for media files2 GB RAM. 16/32/64 GB internal storage
Micro SIMNoYes
Dual SIMNoYes
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3, AAC, AAC+, eAAC+, WMA
JavaYesNo
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes
FM RadioYesNo
Battery1050 mAh2600 mAh
Standby time (h)408NA
Talktime (m)240NA
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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