Advance Virtual Multitasking :-
In sandwich OS , Multitasking has been made very user-friendly and fast. You can Tap the “Recent Apps” button and it will show you a list of thumbnails and you can switch directly to it where you left last time.You can also control music tracks from the drop down screen at top of window , and also you can access your notification from a locked Screen.
Face unlock feature:
You can set your face as password which ensures that no one can open it without your presence. It a new feature that don’t unlock your phone unless front camera recognise the face password your set before.
Don’t get afraid, It also have a backup pattern or password which will help you to unlock if your face get’s changed.
New system font
Now it features a new type of face called “Roboto” which actually design for high resolution Screens like in Samsung Nexus Prime have. It mainly have “big bold pictures with giant headlines” that will be used in Various apps and utilities. It is mainly inspired from Steve Job’s Apple mac or iPhones. They have a great looking text which now is implemented in Android 4.