Frequently ranked among the best smartwatches you can buy, the Fitbit Sense and the Versa 3 boasted detailed fitness tracking, reliable sleep monitoring, and the company’s exemplary companion app. Now, Fitbit offers upgrades to both lineups including smarter design and exciting new features. While the new Versa 4 and Sense 2 still have a lot in common, their differences are worth sorting through to find out which is the right fit for you. Read more in our Fitbit Sense 2 vs Versa 4 comparison.