Fitbit has dropped a patent for a medical grade smart ring, in what could be a dramatic new form factor for the Google-owned company. A filing at the US Patent and Trademark Office (spotted by ...

Fitbit announced the Charge 4 this month last year as its most advanced fitness tracker with built-in GPS and SpO2. Data from the latter sensor was previously only accessible in the Fitbit app, but ...

Fitbit also launches Versa 3, adding GPS and a speaker; brings enhanced design and Active Zone Minutes (AZM) to Inspire 2 New Health Metrics dashboard for Premium lets users track heart rate ...

The Fitbit Sense sports an ECG, SpO2, stress, and skin temp sensors, plus a heart rate tracker. It launches alongside the $229.95 Versa 3 smartwatch and $99.95 Inspire 2 fitness tracker, which ...

Oxygen is absorbed by a protein in your blood called hemoglobin. When you breathe, your lungs load up blood cells with oxygen, then the pumping of your heart circulates the oxygen-rich blood through ...

“Advanced health” smartwatch is a vague monicker, but it essentially means that the Fitbit Sense can do things that other Fitbit devices haven’t been able to do before. Key among those things are ...