Smartwatches can do a lot more now than just count steps and tell time. In 2025, lots of them can even check your heart with something called an ECG (electrocardiogram).
This helps spot weird heartbeats, which could be a sign of serious stuff like atrial fibrillation. Since everyone’s getting more into health stuff, these ECG are getting popular because they could save your life and they’re easy to use.
This article points out some of the best smartwatches you can buy in 2025 that have ECG, and we’re checking out how well they work, how accurate they are, and if they’re worth the money.
