Comment by frankacter

>Can't wait to get this in more devices.

Samsung received FDA approval back in February:

https://aasm.org/samsung-galaxy-watch-sleep-apnea-feature-re...

It works on a different monitoring method and requires 2 sleep cycles over 4 hours each in a 10 day window to start detecting.

>The feature, a software-only mobile medical app, uses smartwatch built-in sensors to monitor the user’s sleep for significant breathing disruptions associated with OSA. Users may track their sleep twice for more than four hours within a 10-day period to utilize the feature.