Activity Tracking: Monitors steps, calories, distance, heart rate, sleep tracking, blood oxygen, stress tracking, GPS, energy levels, hydration, and women’s health. Tracks activities like walking, running, cycling, and cardio.
Notifications: Displays notifications from your phone. Receives both Dexcom and Libre smart push notifications where the glucose reading mirrors the smartphone device.
Water resistant: Yes

Activity Tracking: Steps, heart rate, calories, sleep, fitness modes. Provides health data and trends through the Withings app.
ECG Functionality: Measures electrocardiograms to assess heart health.
Water resistant: Yes