Android 9 “Pie” is the ninth major update and the 16th version of the Android operating system.It adapts to you and how you use your phone, learning your preferences as you go. Your experience gets better and better over time, and it keeps things running smoother, longer.

Features

An adaptive battery feature that maximizes battery power by prioritizing the apps you’re most likely to use next.

Rounded corners across the graphical user interface.

A “Digital Wellbeing” feature which discourages excessive usage of your phone which will launch officially on Pixel phones on the fourth quarter of 2018.

Security

A new “Lockdown” mode which disables biometric authentication once activated, which will be disabled once the user used their password to log in.

Other features

Multi Camera Access useful for accessing dual cameras for stereo-vision.

Camera Intrinsic Calibrations for rectified images.

Wifi-RTT for indoor positioning.

New image and Video encoder and decoders.

AptX Adaptive compression algorithm for better latency and better quality sound via Bluetooth.