I ran 10km wearing the Google Fitbit Air and the Apple Watch Ultra 3 — here are all the differences in heart rate, calories & more – United Cultures

United Cultures

I ran 10km wearing the Google Fitbit Air and the Apple Watch Ultra 3 — here are all the differences in heart rate, calories & more

May 31, 2026

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How the new Fitbit compares with the Apple Watch Ultra 3 on a 10 kilometer run

Technology