The Samsung Galaxy Watch 4 is our second choice among the best smartwatches, as it's the best smartwatch for Android. See all of the best smartwatches below, as well as our smartwatch buying guide for more tips on finding the ultimate wearable for you. And of course there's style: The best smartwatches can be customized, from their straps to their faces, to best fit with your personality. Some have huge numbers of apps you can download, and some have batteries that will barely last a day, while others can go nearly a week on a charge. Check out our roundup of the best cheap smartwatchesīut the best smartwatches do all these things better than others.The former detects signs of atrial fibrillation, while the latter is a good indicator of respiratory health. Electrocardiogram (ECG) and blood oxygen (SpO2) readings are perks of certain models, too. They can detect elevated heart rate alerts and automatically connect you to emergency services if you fall. Smartwatches have gone beyond fitness tracking, and now have health features that can save your life.
