7 Best Smart Watch For Heart Rate And Ecg [2026]

The WITHINGS ScanWatch 2 stands out with its exceptional 30-day battery life and sophisticated hybrid design, blending classic watch aesthetics with advanced health technology. You get medical-grade ECG capabilities right on your wrist, alongside continuous heart rate monitoring and detailed sleep analysis, offering unparalleled insights into your cardiovascular health.

While it excels in health tracking and battery performance, the smart features are more basic compared to fully digital smartwatches, and the price point is higher. This is the ideal choice for health-conscious individuals who prioritize accurate medical data and long battery life over extensive app integration and notifications.

This smart watch integrates an AI voice assistant, offering a new level of convenience for controlling your device and accessing information hands-free. You’ll find it excels in fitness tracking with 120+ sports modes and reliable heart rate monitoring, making it a great partner for workouts. Plus, the ability to take Bluetooth calls and control music adds significant utility.

While the AI assistant is responsive, its capabilities are primarily focused on watch functions rather than complex queries. It’s an excellent choice for tech-savvy users who appreciate voice control and comprehensive fitness features, but those seeking advanced medical-grade health data might need a more specialized device.

You’ll appreciate the comprehensive health tracking this smart watch offers, making it a great companion for monitoring your well-being. Its 24/7 heart rate monitoring and blood oxygen tracking provide valuable insights into your cardiovascular health, while the detailed sleep analysis helps you understand your rest patterns.

While it boasts a wide array of features, including over 120 sports modes, some users might find the interface slightly less intuitive than premium brands. It’s an excellent choice for individuals seeking detailed health metrics without a hefty price tag, but if you need advanced ECG capabilities, you might need to look elsewhere.

This smart watch enhances your daily connectivity by allowing you to answer and make calls directly from your wrist, alongside comprehensive health tracking. You’ll benefit from continuous heart rate monitoring, blood oxygen levels, and even blood pressure tracking, all displayed on a large 1.83-inch screen.

While the call quality is generally good, background noise can sometimes be an issue in loud environments. It’s a strong contender for those who want a feature-rich device that combines communication convenience with a wide array of health and fitness monitoring capabilities, especially with over 120 sport modes.

This smart watch offers a vibrant and responsive 1.69-inch full touch screen, making navigation and viewing notifications a pleasure. You’ll find it seamlessly connects with both iPhone and Android devices, providing essential features like heart rate and sleep monitoring to keep you informed about your health.

While it covers the basics well, don’t expect advanced health metrics like ECG or blood oxygen saturation. It’s a solid choice for users prioritizing a large, clear display and reliable connectivity for everyday use, but serious athletes or health enthusiasts might desire more specialized sensors.

This fitness tracker offers a solid set of health monitoring features at an accessible price point, making it a compelling option for budget-conscious users. You get continuous heart rate tracking, blood oxygen monitoring, and sleep analysis, all designed to give you a better understanding of your daily health.

However, it’s important to note that the blood pressure monitoring is not a medical-grade feature and should not be relied upon for diagnosis. If you’re looking for a basic, affordable device to keep tabs on general wellness metrics, this is a good pick, but don’t expect clinical accuracy for all readings.

This fitness tracker is built for an active lifestyle, offering robust water resistance and essential health monitoring features. You can confidently track your workouts and daily activities, knowing it can handle submersion up to 5 ATM, making it suitable for swimming. The continuous heart rate and blood oxygen monitoring provide valuable data points for your fitness journey.

However, the accuracy of some metrics, particularly blood pressure, may not meet the standards of more advanced devices. It’s a good option if your primary needs are strong water resistance and basic health tracking for general fitness, but users seeking highly precise medical-grade data should consider alternatives.