- 24/7 Heart Rate Tracking Track calorie burn and optimize workout efforts with our enhanced PurePulse® 2.0 technology & see your resting heart rate trends and cardio fitness level in the app.
- Sleep Stages & Sleep Score See your time in light, deep and REM sleep and get a daily Sleep Score in the Fitbit® app and on your wrist to better understand your sleep quality each night.
- Smart Wake Set your Fitbit alarm to wake you with a quiet vibration during a lighter sleep stage to help you feel more refreshed.
- Sleep Mode Snooze uninterrupted by using sleep mode to mute smartphone notifications and stop your screen from turning on at night. Set a schedule to turn sleep mode on automatically.
- Guided Breathing Sessions Find moments of calm in your day with 2- and 5-minute guided breathing sessions that are personalized based on your heart rate.
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