The Samsung Galaxy Watch 3 name has been revealed in a new round of technical certification. It was previously unknown if the smartwatch would be called the Galaxy Watch 2 or Galaxy Watch Active 3, so it looks like Samsung has plumped for an understandable compromise with the moniker Galaxy Watch 3.
https://www.notebookcheck.net/Samsung-Galaxy-Watch-3-Upcoming-Samsung-Galaxy-smartwatch-reveals-its-name-in-latest-leak.469120.0.html