Galaxy phones often come with pre-loaded Samsung and Google apps right out of the box -- they let the customers choose the ones they prefer to keep. Many Samsung apps give Google a run for its money, ...
or download Google Assistant to do everything for you. Google Maps will also let you deactivate the "Hey Siri" command while the app is open, in the Navigation section of the settings menu.
Alternatively you can download and set-up Google Assistant ... into Google Maps, allowing users to communicate with the app in more natural ways. The idea being that You can ask Google Maps ...