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 ...

Fitbit has launched a huge update to its hardware platform, with an overhaul of its wearable line up. The company announced a new Fitbit Versa 4 flagship smartwatch, an upgraded Sense 2 health watch, ...

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 ...

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, ...

There's a new smartwatch in town, and the Fitbit Sense is aiming to coax the Apple Watch off your wrist so that a new, stress-monitoring alternative can take its place. Sharing Fitbit's new style ...

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 ...

The Fitbit Charge 5 will cost $179.95 and compared to its predecessor. The new Fitbit has features that are considered a massive upgrade for the company, according to Apple Insider. The smartwatch has ...

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 ...