The Samsung Galaxy Watch Active2 was announced last August with the hardware to measure electrocardiogram (ECG) readings, but the feature wasn't enabled due to pending approvals from regulatory agencies in different countries, and it was only in May this year that Galaxy Watch Active2 got ECG certification in South Korea. Samsung said it will activate ECG on the Galaxy Watch Active2 in Q3 2020, and the company has kept its promise as the feature is now enabled on the smartwatch, albeit in South Korea only. To use the ECG feature, Galaxy Watch Active2 users need to download the...