Samsung’s upgraded sleep apnea detection is rolling out to Galaxy Watch and Galaxy Ring

Credit: Rushil Agrawal / Android Authority

TL;DR Samsung is rolling out an upgraded sleep apnea detection algorithm to the Galaxy Watch 9, Galaxy Watch Ultra 2, and the Galaxy Ring across the US and South Korea.

The feature tracks blood oxygen drops and breathing disruptions over two sleep sessions in a 10-day period, categorizing severity rather than giving a simple binary result.

The Galaxy Ring becomes the first commercial smart ring with regulatory clearance for sleep apnea tracking. Support for Galaxy Watch 7 and 8 will be coming later.

Samsung has begun rolling out upgraded sleep apnea detection to its wearable lineup, leading with its flagship smartwatches on your wrist and expanding down to your finger. The capability is now reaching users on the Galaxy Watch 9 and Galaxy Watch Ultra 2, alongside an expansion to the Galaxy Ring. This improved sleep apnea function refines how Samsung monitors overnight breathing disturbances, transforming passive tracking into more actionable health data.

The …