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Technical details for
LG Optimus 4X HDNokia Lumia 520
LG Optimus 4X HDLG Optimus 4X HD
ManufactureLGNokia
ModelOptimus 4X HDLumia 520
Form factorBlockBlock
Weight130 gram124.00
Dimensions (HxWxD)133 x 68 x 9119.90 x 64.00 x 9.90
Operating SystemAndroidWindows Phone 8
Networks2G - 850/900/1800/1900
3G - 900/1900/2100
2G - 850/900/1800/1900
3G - 850/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+YesYes
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotYesNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outYesNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth version4.03.0
DLNAYesNo
GPSYesYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorYesYes
CameraYesYes
Camera resolution8 megapixel, autofocus5 megapixel, autofocus, 4x digital zoom, f/2.4, 28 mm
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesYes
Video capture resolution1080p720p
Second CameraNANA
Display size4.7 inches4.00
TouchscreenYesYes
Colour displayYesYes
Number of colours1670000016777216
Display width720480
Display height1280800
PPI312.47233.24
Second DisplayNANA
CPU1.5 GHz quad-core Nvidia Tegra 31 GHz dual-core Qualcomm Snapdragon S4 MSM8227
GPUNAAdreno 305
Memory1 GB RAM, 16 GB internal storage512 MB RAM. 8 GB internal storage. Expandable with additional 64 GB using microSD card
Micro SIMNoYes
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA
JavaNoNo
GamesYesNA
FM RadioYesNo
Battery2140 mAh1430 mAh
Standby time (h)NA360
Talktime (m)NA888
Wireless ChargingNoNo
BrowserAndroid HTML WebkitInternet Explorer 10
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerYesNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLYesYes
WebsiteWebsite Website 

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