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Technical details for
Nokia N81Sony Xperia E1 Dual
Nokia N81Nokia N81
ManufactureNokiaSony
ModelN81Xperia E1 Dual
Form factorSliderBlock
Weight140 gram120.00
Dimensions (HxWxD)102 x 50 x 18118.00 x 62.40 x 12.00
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)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoNo
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom3 megapixel, autofocus, face detection
Image StabilizationNoYes
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA720p
Second CameraNANA
Display size2.4 inches4.00
TouchscreenNoYes
Colour displayYesYes
Number of colours1670000016777216
Display width240480
Display height320800
PPI166.67233.24
Second DisplayNANA
CPUNA1.2 GHz dual-core Qualcomm MSM8210
GPUNANA
Memory18MB. Expandable up to 4GB with miniSD card512 MB RAM. 4 GB internal storage. Expandable with additional 32 GB using microSD card
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 demoNA
FM RadioYesYes
Battery1050 mAhNA
Standby time (h)408551
Talktime (m)240552
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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