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Technical details for
Samsung B7722LG Optimus 4X HD
Samsung B7722Samsung B7722
ManufactureSamsungLG
ModelB7722Optimus 4X HD
Form factorBlockBlock
Weight107 gram130.00
Dimensions (HxWxD)114 x 56 x 14133.00 x 68.00 x 9.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
2G - 850/900/1800/1900
3G - 900/1900/2100
HSCSDNoNo
GPRSYesYes
EDGENoYes
UMTSYesYes
HSDPAYesYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoYes
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNAYesYes
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution5 Megapixels, 4x digital zoom, autofocus8 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraNANA
Display size3.2 inches4.70
TouchscreenYesYes
Colour displayYesYes
Number of colours26200016700000
Display width240720
Display height4001280
PPI145.77312.47
Second DisplayNANA
CPUNA1.5 GHz quad-core Nvidia Tegra 3
GPUNANA
Memory250 MB. Expandable up to 16 GB with microSD card1 GB RAM, 16 GB internal storage
Micro SIMNoNo
Dual SIMYesNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, AAC+, eAAC+, WMA, WAVMP3
JavaYesNo
GamesYesYes
FM RadioYesYes
Battery1200 mAh2140 mAh
Standby time (h)420NA
Talktime (m)768NA
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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