The upcoming Android operating system is Android O. Till today there were three preview of his Operating system is released by Google out of four developer preview. The preview of this operating system is available for the devices such as Nexus 5X,Nexus 6P, Nexus Player,Pixel C,Pixel,Pixel XL.
Some of the features of this operating system are:-
1. The user Interface of camera is changed and the battery animation is changed in the settings.
2. The setting applications has a new categorizations of settings with a changed theme.
3. The OS will add support for NAN and Google Safe Browsing support for WebViews.
4.The battery life has been tried to be increased by using limits on apps running in the background.
The details will be more clear after the fourth release.