The Fitbit Sense and Versa 3 have gained a new feature, albeit only for Fitbit Premium members. Both smartwatches can now track your noise levels as you sleep, and how loudly you are snoring, too.
https://www.notebookcheck.net/The-Fitbit-Sense-and-Versa-3-receive-a-new-feature-with-their-latest-software-updates.562348.0.html