Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and RingConn. Yet, following a not-so-good start,the company’s second-gen smart ...

Even though the Oura Ring can’t tell you your blood pressure numbers just yet, it’s still a pretty impressive piece of tech ...

Oura is taking a major step forward to improve health tracking on its smart rings. The Oura ring models are planned to get a new cumulative stress monitoring tool and blood pressure estimation feature ...

Meanwhile, the Linktop Smart Ring’s AI dashboard features a suite of advanced analytical tools, including AI-powered ECG, blood pressure, and nutritional analysis. By leveraging a user’s biometrics ...

DEAR DR. ROACH: I see smart watches that are advertised to measure heart rates, oxygen saturation, blood pressure, and even glucose levels. Are these things accurate? -- A.K. ANSWER: The quality of ...

Oura has rolled out a new update that brings a redesigned cumulative stress monitoring feature to its smart rings. The company is also launching a study on blood pressure monitoring to estimate the ...