https://www.techradar.com/news/razer-phone-receives-long-awaited-android-oreo-81-update

The gaming-centric Razer Phone has officially been upgraded to Android Oreo 8.1, bringing more software robustness to the multimedia powerhouse hardware. 

Razer’s debut phone – which builds upon the Nextbit Robin’s original recipe with high-end gaming spec like a 120Hz display refresh rate and 8GB of RAM – launched with Android Nougat, Google’s 2016 mobile operating system.