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.

Oura has finally added SpO2 measurements to its Oura Ring 3 – as the final promised features land on the device. The Oura 3 launched way back last year, but some of its core features were delayed – ...

The 510(k) application covers Evie Ring's pulse oximeter that includes heart rate and SpO2 data, and is expected to make it one of the first consumer wearables that is also cleared for clinical use ...