Two mobile devices from the sub-brand of Huawei namely Honor are going to get updated to Android Oreo. These are particularly the Honor 9 and Honor 8 Pro. These mobile phones will actually be updated to EMUI 8.0, which will bring with itself the Android 8.0 Oreo OS.
With regard to the changes, all of the major goodies included in Oreo will be there, e.g. picture-in-picture mode as well as the notification dots. For now, the update is available for these devices being used in the UK. However, it is expected that this update will be available in other major markets sooner than later.
Keep checking Mobile Phone Collection for more updates about Huawei Honor series smartphones.