If you are buying an Android phone, I am not sure why you wouldn't wait for phones officially supporting Project Treble . For example , Nexus 6p will get Androi

If you are buying an Android phone, I am not sure why you wouldn't wait for phones officially supporting Project Treble . For example , Nexus 6p will get Android O, but without Treble. Treble is the framework which could potentially make 0-day Android updates possible.