With over 40 training modes, the Versa 4 tracks more sports than any previous Fitbit and displays your statistics live. Thanks to continuous heart rate monitoring, you can always track your heart rate in real-time. Whether it's steps taken, distance traveled, or calories burned: with all-day activity tracking, you can see the results of your efforts in numbers. Stay updated on messages and app notifications from your smartphone. The slim, lightweight design ensures a comfortable fit around the clock—whether during workouts or at night. With a battery life of at least 6 days, you enjoy more independence. The smartwatch is also water-resistant up to 50 meters, making it suitable for the pool. In the Fitbit app, you can view all your data from activity to nutrition to hydration and track your progress. With a premium membership, you can get even more out of the Versa 4 and improve your health and fitness more effectively. Celebration goals on the display provide extra motivation. Your personal sleep profile allows you to easily track the quality of your sleep and see how you can improve it. Women can use the cycle tracking feature in the Fitbit app to log their periods and document symptoms. The Versa 4 is compatible with most popular smartphones running the latest version of Android or iOS.