The Quick Shot– this will capture images, even when the screen is turned off, press volume button two times to capture the scene instantly.
Smart Board – collects information from music the calendar, music, health, etc. Each app has a widget form so that the user can see them at a glance.
Expert Camera mode – Professional-level features for better camera in app settings.
Calendar – multiple events can be managed if there are set in the same time. the calendar app can work with events from facebook or any other social
Gallery – Images are arranged in separate albums as Memories based on the place and time it was taken.
Smart Alerts – Offers notification based on environment and lifestyle.
Ring ID – Set separate ringtones for different people in the address book.
Here is The Video: LG U.X 4.0: