Yassin, 22 Apr 2020S9 can measure HEart rate not blood pressure, they are not the same thing at allS9 can do both.
"repeat the calibration process once a month to ensure accurate readings"
tell me again when i need this? check your blood pressure once a month on stand alone device. isn't check your pressure once a month enough? i don't need to know my pressure every freaking second !
I can do this on S9!!!
How everybody manipulates everybody...
They striped off their phones to the bare bone, just so that we now need to buy their "smart" watches!
How it's different from Blood Pressure Monitor in Samsung Galaxy S9+/S9/Note9 with My BP Lab application?