Best ECG Monitor Smartwatches of 2025

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ECG Monitor Smartwatches are the latest innovation in wearable technology. These watches are designed to track your heart rate, monitor your exercise routines and provide you with valuable insights into your overall health. They come equipped with advanced sensors that can measure your heart rate, blood pressure and oxygen levels in real-time. These smartwatches can also alert you if there are any abnormal changes in your heart rate or if you are experiencing any irregularities. With their sleek and stylish design, ECG Monitor Smartwatches are the perfect accessory for anyone who wants to keep track of their health and fitness.
At a Glance: Our Top Picks
Top 7 ECG Monitor Smartwatches
HUAWEI WATCH D2 with Blood Pressure Monitoring
The HUAWEI WATCH D2 offers advanced health monitoring features to enhance your well-being. With wrist-based ambulatory blood pressure monitoring, you can easily track your blood pressure throughout the day and night, providing valuable insights into your health. The innovative strap-airbag design ensures a comfortable fit while also being sweat-wicking. Its beat-by-beat ECG analysis allows you to monitor your heart health by simply touching the electrode, giving you real-time data. Additionally, you can create a health community to share your metrics with family and friends, fostering a supportive environment for your fitness journey.
HUAWEI WATCH GT 5 Pro Smartwatch for Health and Sports
The HUAWEI WATCH GT 5 Pro is designed with a luxurious nanocrystal ceramic body and sapphire glass screen, making it both stylish and durable. It offers pro-level sports features, allowing you to explore activities like golf and trail running with ease. You can navigate seamlessly with wrist-based tracking and real-time routes. The robust battery life ensures you stay connected for up to seven days, so you won’t have to worry about constant recharging. Additionally, advanced health tracking provides you with accurate insights on your well-being.
Withings ScanWatch - Hybrid Smart Watch with ECG
The Withings ScanWatch offers advanced health monitoring features to help you stay on top of your fitness. With its electrocardiogram (ECG) function, you can easily detect atrial fibrillation and track your heart rate in just 30 seconds. The wrist-based oximetry provides medical-grade oxygen saturation levels, allowing you to monitor your respiratory health. Additionally, heart scanning capabilities alert you to any irregular rhythms, ensuring you remain informed about your heart health. This smart watch is designed to empower you in your health journey.
HUAWEI WATCH GT 3 Pro Smartwatch with Health Monitoring
The HUAWEI WATCH GT 3 Pro is designed for both style and functionality. Its seamless titanium body combines a sporty look with business casual elegance, making it suitable for any occasion. With impressive water resistance ratings, you can confidently wear it while diving up to 30 metres. The TruSeen 5.0+ heart rate monitoring technology ensures accurate heart rate tracking, providing you with real-time alerts if your heart rate fluctuates. Additionally, SpO2 measurements offer peace of mind, allowing you to monitor your blood oxygen levels effortlessly.
HUAWEI Watch 4 Pro - Fitness Tracker and eSIM
The HUAWEI Watch 4 Pro is a stunning smartwatch designed for both style and functionality. Its exquisite aesthetics, featuring an aerospace-grade titanium case and sapphire glass, ensure durability and elegance. With phone-free smart features, you can make calls and send messages directly from your wrist, keeping you connected without needing your phone. Enjoy an impressive 21-day battery life, allowing you to use the watch for longer without frequent recharging. Plus, with over 100 workout modes, you can easily track your fitness and health metrics, enhancing your overall well-being.
HUAWEI Watch 4 Smart Watch with eSIM
The HUAWEI Watch 4 offers an elegant design with its 316L stainless steel case and 3D curved glass, ensuring durability and style. With phone-free smart features enabled by eSIM technology, you can make calls and send messages directly from your wrist, enhancing your connectivity on the go. Enjoy a remarkable battery life, lasting up to 14 days in ultra-long mode, allowing you to stay active without constant recharging. Plus, with over 100 workout modes available, you can effectively track your fitness metrics, helping you achieve your health goals.
Withings ScanWatch Horizon - Hybrid Smartwatch
The Withings ScanWatch offers impressive health tracking features. It detects atrial fibrillation and normal heart rhythms through a quick 30-second ECG test, allowing you to monitor your heart health easily. Additionally, its wrist-based oximetry provides medical-grade oxygen saturation levels in the same swift timeframe. You can also track your heart rate continuously during workouts, optimising your training sessions. Furthermore, it alerts you to any irregular heart rhythms, ensuring you stay informed about your cardiovascular health.
Frequently Asked Questions (FAQs)
1. Do any smartwatches have ECG?
ECG was thrust into the wearable spotlight via the Apple Watch Series 5. But it can nw be found on a wider range of smartwatches, including the Samsung Galaxy Watch 4 and new Fitbit Sense health watch.
2. Are smart watches ECG accurate?
The smart watch–generated ECGs were 93% to 95% accurate at correctly identifying and distinguishing between different types of heart attacks. Among the healthy people, the watch's accuracy was 90% for correctly noting the absence of a heart attack. The findings were published online Aug. 31, 2020, by JAMA Cardiology.
3. Which smartwatch has ECG and SpO2?
ScanWatch is a hybrid smartwatch designed to monitor health parameters, detect AFib, and help improve overall fitness. Developed with professionals from world-renowned institutions, ScanWatch boasts clinically validated ECG capabilities, an oximeter for SpO2 measures, and an exceptional battery life of up to 30 days.
4. What is ECG monitoring on smartwatch?
The ECG app checks these pulses to get your heart rate and see if the upper and lower chambers of your heart are in rhythm. If they're out of rhythm, that could be AFib or atrial fibrillation, a form of irregular heart rhythm.
During our ecg monitor smartwatches research, we found 97 ecg monitor smartwatches products and shortlisted 7 quality products. We collected and analyzed 33,931 customer reviews through our big data system to write the ecg monitor smartwatches list. We found that most customers choose ecg monitor smartwatches with an average price of £227.65.
The ecg monitor smartwatches are available for purchase. We have researched hundreds of brands and picked the top brands of ecg monitor smartwatches, including HUAWEI, Withings.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.