Checkout the official list of Huawei phones getting Android 6.0 Marshmallow update. Huawei just announced a bunch of devices that are getting the Android 6.0 update, which includes most of the recent models. Though no mention about the ETA (expected time of arrival), Huawei reveals that it will start working on the update in next month, November.
Though there are many devices in the update list, it is expecting that Huawei P8 will be the first device to get the Android 6.0 Marshmallow update. Also, keep in mind that the update is currently proposed for devices introduced over in China, international variant would not see the update very soon, but things may change in the future.
For now, Huawei plans to upgrade the following devices to Android 6.0 Marshmallow in China; however, things may change in the future.
Huawei Mate S
Huawei P8 Youth Edition
P8 Max, Mate 7
Honor 6 Plus
Honor 4X and Play 4C.
Maimang 4, G7 and G7 Plus
If you are an Android enthusiast, you might want to know whether or when your device will get Android 6.0 Marshmallow update. Motorola users check this list. HTC users check this list. Other smartphone users check our list of smartphones that will get Android Marshmallow Update (source)