Samsung has finally enabled blood pressure monitoring on the Galaxy Watch Active 2 via a firmware update. The functionality, which requires initial calibration via a blood pressure cuff, is available to download or sideload now. It turns out that Samsung may well have teased that the Galaxy Watch 3 will support blood pressure monitoring, too.

https://www.notebookcheck.net/Samsung-finally-enables-blood-pressure-monitoring-on-the-Galaxy-Watch-Active-2-functionality-teased-for-the-Galaxy-Watch-3-too.476891.0.html