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Technical details for
Nokia N81Sony Xperia E Dual
Nokia N81Nokia N81
ManufactureNokiaSony
ModelN81Xperia E Dual
Form factorSliderBlock
Weight140 gram115.70
Dimensions (HxWxD)102 x 50 x 18113.50 x 61.80 x 11.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
3G - 2100
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA2.1
DLNANoYes
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom3.2 megapixel, 4x digital zoom, geo tagging
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNAFWVGA (854 x 480)
Second CameraNANA
Display size2.4 inches3.50
TouchscreenNoYes
Colour displayYesYes
Number of colours16700000262000
Display width240320
Display height320480
PPI166.67164.83
Second DisplayNANA
CPUNA1 GHz Qualcomm Snapdragon MSM7227A
GPUNAAdreno 200
Memory18MB. Expandable up to 4GB with miniSD card512 MB RAM. 4 GB internal storage. Expandable up to 32 GB with microSD card
Micro SIMNoYes
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3
JavaYesNo
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes, downloadable
FM RadioYesYes
Battery1050 mAh1530 mAh
Standby time (h)408530
Talktime (m)240372
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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