The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

MFine, a health tech startup in India, has developed a free mobile app that turns a smartphone into a blood oxygen saturation meter. The beta version of the app is currently available on Android ...

This QRing Titan SE offers a battery life of 5 to 7 days and includes comprehensive sleep stage tracking, real-time pulse tracking, body stress monitoring, and blood oxygen saturation (SpO2) ...