When Fitbit launched the Charge 4 fitness band, one of the features we found the most interesting was its ability to estimate users' blood oxygen saturation levels through its SpO2 monitor. Users ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? Before Covid, the last time you came in contact with a pulse oximeter was at ...

Two easily measurable signs of health - respiration rate and blood-oxygen saturation - are distinctly predictive of higher mortality among patients hospitalized with COVID-19, according to a study ...

One of the headlining features of the new Apple Watch Series 6 is the blood oxygen monitor. Paired with a new Blood Oxygen app in watchOS 7, this allows Apple Watch users to monitor their oxygen ...

After initially appearing early for some users, an update to the Google Pixel Watch will officially roll out SpO2 monitoring data to all owners of the smartwatch. Until now, the sensor has laid ...