Samsung Rolls Out Upgraded Sleep Apnea Screening in US

Samsung has introduced an upgraded sleep-apnea screening feature in the United States for its Galaxy Ring and Galaxy Watch 9, offering estimates of overnight breathing disruptions rather than a simple risk flag. The company announced the rollout on November 3, saying the feature works on the Watch 9 when it runs Wear OS 7.0 or later. The upgraded algorithm analyzes sleep measurements, including blood oxygen levels and movement, to estimate breathing disruptions per hour. Samsung Health Monitor categorizes the results as mild, occasional or frequent, according to the company. Samsung says users need at least five hours of usable sleep data on each of two nights within a 10-day period. The feature is a screening tool, not a diagnosis. Samsung says it is intended to help users assess possible signs of moderate-to-severe obstructive sleep apnea and does not replace clinical testing or medical advice. A negative result does not rule out the condition, according to the company’s guidance. People concerned about sleep apnea should consult a healthcare professional. Samsung’s US guidance also requires a compatible Samsung Galaxy phone running Android 12 or later, along with the...