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Technical details for
LG Optimus 4X HDNokia N81 8GB
LG Optimus 4X HDLG Optimus 4X HD
ManufactureLGNokia
ModelOptimus 4X HDN81 8GB
Form factorBlockSwivel
Weight130 gram140.00
Dimensions (HxWxD)133 x 68 x 9102.00 x 50.00 x 18.00
Operating SystemAndroidOther
Networks2G - 850/900/1800/1900
3G - 900/1900/2100
2G - 850/900/1800/1900
3G - 2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesNo
HSPA+YesNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotYesNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portYesNo
MHLNoNo
BluetoothYesYes
Bluetooth version4.0NA
DLNAYesNo
GPSYesNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorYesNo
CameraYesYes
Camera resolution8 megapixel, autofocus2 Megapixels, 20x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolution1080pNA
Second CameraNANA
Display size4.7 inches2.40
TouchscreenYesNo
Colour displayYesYes
Number of colours1670000016700000
Display width720240
Display height1280320
PPI312.47166.67
Second DisplayNANA
CPU1.5 GHz quad-core Nvidia Tegra 3NA
GPUNANA
Memory1 GB RAM, 16 GB internal storage18MB internal dynamic + 8GB for media files
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, eAAC+, AAC+, WMA, WAV
JavaNoYes
GamesYesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demo
FM RadioYesYes
Battery2140 mAh1050 mAh
Standby time (h)NA408
Talktime (m)NA240
Wireless ChargingNoNo
BrowserAndroid HTML Webkit2.0 XHTML
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerYesNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLYesNo
WebsiteWebsite Website 

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