Is Smartwatch ECG Accurate? Our Spovan Best ECG Smartwatch and ECG Wristband Tell You
But the ECG is something new you will find in premium smartwatches and fitness trackers. ECG or EKG is more accurate than an optical heart rate monitor and can detect heart problems such as atrial fibrillation. This article will look at how accurate the smartwatch with ecg works, the best ECG smartwatch or best ecg band, what it is, and why you should trust it.