Yes The Google Assistant is coming to Marshmallow and Nougat Android phones starting this week, Google Assistant is the beefed up voice assistant that makes Google Home, Android Wear watches and Pixel phones so smart is coming to All android phone.
If you have a phone powered by Android 7.0 Nougat or Android 6.0 Marshmallow, you’ll get the update sometime in the following week. And since the update is coming via Google Play Services, there’s no need to wait for a slow OTA rollout, Google will simply push it out to your device once it’s ready.
The Assistant is rolling out soon to English users in the United States, followed by English in Australia, Canada and the United Kingdom, and German speakers in Germany. Of course, Google will add more languages over the coming year.