Android Oreo

Android 8.0/8.1 (Oreo) is the eighth major release of Android.^[4] It was first released as an alpha quality developer preview in March 2017 and was released to the public on August 21, 2017.^[5]

Android Oreo

Version of the Android operating system
Android 8.1 home screen with Pixel Launcher
Developer	Google
General availability	August 21, 2017; 7 years ago (2017-08-21)[1]
Latest release	8.1.0_r93 (OSN1.210329.015)[2] / October 4, 2021; 3 years ago (2021-10-04)
Kernel type	Monolithic Kernel (Linux Kernel)
Preceded by	Android 7.1.2 "Nougat"
Succeeded by	Android 9.0 "Pie"
Support status
Unsupported[3]