Early Cardiac Disease Diagnosis with ECG Smartwatch
New-generation smartwatches can now record ECG data. The usage of these gadgets and apps in the medical field is also growing. Up to 25% of strokes in the United States are caused by atrial fibrillation (AF). Regretfully, AF is discovered only after the stroke event in 18% of AF-associated stroke cases. Recent research largely employed smartwatches to assess how well they would detect AF.
AF can also lead to heart failure (HF). HF, which affects an estimated 64.3 million individuals globally, is a major healthcare burden. HF is the most prevalent diagnosis for hospitalized people over 65. Despite advancements in treatment, it still has a high risk of morbidity and mortality, with a mere 57% 5-year survival rate. HF impacts around $30.7 billion in total yearly costs in the United States, and projections indicate that by 2030, the overall cost of HF will rise by 127% to $69.8 billion. A low-cist test called electrocardiography (ECG) is often used for many purposes, notably basic evaluation and cardiovascular disease screening. ECG smartwatch technology makes ECG screening handy and accessible for everyone at any time.
The Accuracy of ECG Smartwatch
The American Heart Association's findings show that a smartwatch with ECG tracing can offer therapeutically meaningful information in addition to identifying atrial fibrillation (AF). However, this technology has limitations. An ECG smartwatch offers a high specificity but a low sensitivity for ischemic heart disease. This means the ECG smartwatch is useful for daily use and early detection. Still, it is not sensitive enough to be used by professional health care professionals when making decisions. Another limitation of ECG smartwatch tracings is the limited perspective of cardiac electrical activity, which affects the device’s capacity to identify regional abnormalities. However, the diagnostic accuracy can be improved by wearing the watch in unusual places, such as the left ankle or chest wall.
We suggest that ECG smartwatch technology can be a valuable tool in clinical practice and may enable patients to take a more active role in their cardiac care. The main benefit of the watch is that it can assist at-risk consumers in maintaining regular awareness of their heart health over time.
Best Smartwatch with ECG by Wonlex
With technology always changing, the popularity of smartwatches with ECG trackers is a big change in how people monitor their health. The ECG smartwatch health journey has indeed been revolutionary. These cutting-edge gadgets are great resources for identifying possible heart problems, but they should be used in addition to expert medical guidance, not in substitution. Through intuitive user interfaces, they enable people to take an active role in their own health.
These stylish watches record and interpret heart electrical signals through independent sensors under their screens, allowing for continuous cardiac monitoring.
Chinese smartwatch manufacturer Wonlex has released four ECG watch models. The China Food and Drug Administration (CFDA) is said to have certified these smartwatches for its ECG functionality. Let’s have a look at it:
It is one of the best ECG smartwatches by Wonlex. Apart from basic health and activity tracking like heart rate and stress tracking, it can also measure advanced health metrics such as ECG and blood pressure. ECG health smartwatch MF11 by Wonlex has numerous useful features like auto-detect workout, making and receiving calls, voice assistant, SOS call, and more. It can track many kinds of sports and exercise modes. Moreover, it is waterproof up to 3 feet, so you won’t have to worry about wearing this watch in the rain or the pool.
It is one of the best ECG smartwatches by Wonlex. Apart from basic health and activity tracking like heart rate and stress tracking, it can also measure advanced health metrics such as ECG and blood pressure. ECG health smartwatch MF11 by Wonlex has numerous useful features like auto-detect workout, making and receiving calls, voice assistant, SOS call, and more. It can track many kinds of sports and exercise modes. Moreover, it is waterproof up to 3 feet, so you won’t have to worry about wearing this watch in the rain or the pool.
The large 1.4-inch color touch screen lets users quickly view more information, including notifications and fitness stats. The app syncs effortlessly through in-app challenges and real-time progress updates and assists users’ fitness and health objectives. Users can easily browse menus with the help of gesture controls, and the always-on display keeps important information visible without draining battery life. All necessary accessories, such as a USB charger and user manual, are included with the watch. The health readings are not a medical instrument but can give users broad insights into their exercise habits.
Specifications:
- Color: gold, black
- Bluetooth: BLE5.1
- Battery: 220mA
It comes with advanced health and ECG monitoring, and it can measure your blood pressure, blood oxygen, stress levels, and body composition. It can also track your sleep with great accuracy.
The ECG health smartwatch MF12 will let users unleash their inner athletes. Its 1.47 high-resolution display, which is incredibly thin on the wrist, provides shart HD clarity for all fitness and health statistics. To fit users’ styles, select from various customizable digital watch backgrounds. Sync notifications and messages on the watch’s display from the linked phone. Users can train in various weather conditions thanks to the IP67 water resistance and long battery life. A sleep tracker and heart rate monitoring offer health information to maximize users’ well-being. Track one of the various sports modes available in the integrated apps to enhance users' performance. Users may make Bluetooth phone calls with the built-in speaker and microphone on their wrist. Numerous health sensors monitor blood pressure, oxygen saturation, and other parameters. Users can focus better with vibrating alarms and "do not disturb” modes. The luxury look and feel of high-strength tempered glass and TPU/ABS straps are ideal for an active lifestyle.
Specifications:
- Color: black/blue/pink
- Bluetooth: BLE5.3
- Operating System: Android & iOS
- Touch Screen: 1.47 "inches Display with 172*320 high resolution

If you want a healthy smartwatch that is convenient for your social life, then MF13 is the answer. It has "shake to take photos” and social sharing features to support convenient social life. It is one of the best wearable ECG monitor smartwatches by Wonlex. It comes with an AMOLED display that produces bright and shart colors. This smartwatch by Wonlex can measure your heart rate, blood oxygen, saturation, electrodermal activity, and ECG. It can also track your sleep and features basic fitness tracking. You can wear this smartwatch during rain or swimming; it is water resistant for up to 3 feet. The smartwatch has fast charging and a long battery life, so you won’t have to worry about the charging issue.
The ECG Health Smartwatch MF13 has Bluetooth calling capabilities and a bright 1.43-inch AMOLED display. Its 466*466 high-resolution screen provides unparalleled visuals. Furthermore, the integrated GPS through the app improves convenience and navigation on the smartwatch. With magnetic charging for increased convenience, users may enjoy comprehensive health monitoring with SpO2 and ECG capabilities.
Specifications:
- Touch Screen:1.43 "inches AMOLED Display
- Resolution: 466*466 high-resolution full touch screen
- Bluetooth: BLE5.0
- Health Monitoring: ECG and PPG sensors, heart rate, sleep, blood pressure, and blood oxygen tracking
Single Touch Measuring
Users only have to touch the sensors lightly to get health-related insights. When worn, the rear sensor also automatically monitors vital signs, even while sleeping. With our numerous workout modes, users may also track various physical activities, including walking, jogging, yoga, and cycling. Because of their water resistance, Wonlex watches are suitable for water-based sports.
GPS Tracking
The watches enable faster satellite acquisition and more accurate location tracking. With this GPS tracking, family members can also view their location and current health information in real-time. They can enjoy outdoor activities and get the required data without bringing a phone.
Weather Forecast
Wonlex watches make it simple to monitor weather forecasts, including temperature, likelihood of rain, air quality index, and UV intensity, anytime, anywhere.
Medical Summary
The software gathers collected data in easily readable graphs and charts. This lets users easily track their health improvement by looking at the Wonlex watches.
Choose The Appearance
Wonlex watches have many background screens that users can customize to match any outfit or mood. Users can also put one of their photos on the watch's background screen.
Medical-quality Silicone Wristband
The soft and hypoallergenic silicone watch strap complies with multiple allergy prevention (ISO 10993 biocompatibility), optical safety (IEC/EN 62471 photobiological safety testing), and burn prevention (IEC 60601-1 3rd medical electrical equipment safety standards) specifications. This means that it can be used for extended periods without irritating the skin.
All Features Included:
- Daily conveniences at a single fingertips
- Notification of received calls and messages
- Remotely operate a camera
- Control the music
- Alarm clock
- Stopwatch
- Set a timer
- Worldwide timezone
- Medication reminder
It has every feature needed to track basic and complex health, including precise ECG monitoring, blood oxygen monitoring, menstrual cycle tracking, and heart rate monitoring. As per industry standards, it provides comprehensive sleep tracking with an in-depth analysis of your sleep stages. The ECG health smartwatch MF12 can accurately track your workouts and automatically detect basic activities like walking. It comes with a wider screen of a 1.508-inch AMOLED display with a high resolution. Besides, it has more battery power and waterproof level than the previous generation.
This elegant smartwatch combines function, style, and fitness in a triple-threat package. It has various sports modes, health stats, notifications from calls and social media apps, and a 1.83-inch HD display vibrant color. With Bluetooth calling, users can answer and make calls directly from their wrist. It is water resistant for swimmers, thanks to its IP68 waterproofing classification. The way this watch precisely supports an active lifestyle, allowing users to track every run, workout, and step of the day while remaining connected, is what really makes it stand out. This multipurpose smartwatch revolutionizes training, connectivity, and living in the moment.
Specifications:
- Color: silver/black
- Bluetooth: BLE5.3
- Battery: 260mA polymer battery
- Operating System: Android and iOS