Review on 💪 Experience Advanced Health and Fitness Tracking with Samsung Galaxy Watch 4 Classic 42mm Smartwatch - GPS, ECG Monitor, Sleep Cycles, Fall Detection, and Bluetooth - Black US Version by Amar Amar ᠌

I took to replace the Samsung Gear S3 Frontier, solely because of the function of measuring pressure and ECG. For me, a very important function. hypertension. As a result, the quality of the measurement . a finger in the sky . I understand that for a healthy person 120/80 he will show plus or minus, and when you have 150/100, and he shows the devil . I I understood what pressure was during calibration and it will show + -))) The ECG is also a function of 1 point . so-so, it can catch the maximum arrhythmia (probably)). The strap is 20 mm, very uncomfortable. In short, I do not recommend taking the Gear S3 Frontier as a replacement .