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 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 ...

The wearable tech company is waking up a dormant sensor. The feature is now being deployed to Fitbit's devices that include a SpO2 sensor: the Versa, Ionic, and Charge 3. Blood oxygen saturation data ...

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 ...

Exclusive: The new Fitbit smartwatch has a sensor that actually checks your skin to see how stressed out you are. I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, ...

In Fitbit’s family of wearables, you now have your pick of the Fitbit Versa 3 and the Fitbit Sense. The Versa 3 and the Fitbit Sense are now the last generations of Fitbit smartwatches, but while both ...

Fitbit has unveiled the third device in the Fitbit Charge family, the Fitbit Charge 3, and the new version adds SpO2 tracking among other health tracking improvements. The device will be available ...

The bioengineer Takuo Aoyagi died in Tokyo in April, around the same time that people began clamouring to panic buy his 1970s invention, the pulse oximeter. Blood oxygen saturation, which pulse ...

At the end of last month, the Charge 5 went on sale as Fitbit’s first tracker to feature an always-on display mode. Fitbit is now adding an AOD to the Luxe through a firmware update. The Fitbit Luxe ...