Looking at the current report of the Android Oreo, there are just 0.3% of smartphones running Android O & currently Mi 6 has started beta program & OnePlus 3 & 3T have just received an Android O. Currently Motorola Brazil recently announced that they will launch a Beta Android Oreo program for 4 of their Z series that are Moto Z, Z Play, Z2 Force and Z2 Play.
The Beta program will be started soon in November this month & once you receive this update you will get new features like (PIP) picture-in-picture, new notification point & Google Play Protect.
Currently this update is now been tested in just Brazil & soon will start in rolling out other countries.