Get peace of mind with these advanced heart monitoring tools — perfect for detecting AFib, monitoring heart rate, and recording ECGs from your wrist or fingertips.
Below is a combined list of the best heart monitoring devices from three trusted brands: Apple Watch, KardiaMobile, and EMAY. These devices allow you to measure heart rhythm, detect irregularities like AFib, and sync your results with health apps or share with your doctor.
The Apple Watch Series 10 [GPS + Cellular 42mm case] is Apple’s most advanced health-focused smartwatch to date, delivering premium features, powerful connectivity, and life-saving capabilities. This model includes built-in cellular functionality, enabling you to make calls, send messages, stream music, and activate emergency services—even when your iPhone isn’t nearby. Whether you're working out, hiking, or on the go without your phone, the Series 10 keeps you connected and protected at all times.
Equipped with industry-leading health sensors, the Series 10 includes an FDA-cleared ECG app to monitor heart rhythm and detect signs of atrial fibrillation (AFib). This powerful feature can alert users to irregularities that may otherwise go unnoticed. Additionally, the blood oxygen sensor measures SpOâ‚‚ levels throughout the day and night, providing key insights into your respiratory and cardiovascular health. The skin temperature sensor helps track nightly changes and can aid in monitoring illness, menstrual cycles, or overall wellness trends over time.
With the latest watchOS software, the Apple Watch Series 10 offers a refined and customizable experience. It includes advanced sleep tracking with insights into sleep stages, breathing rate, and time spent in restorative cycles. Stress management tools such as mindfulness apps, guided breathing, and heart rate variability tracking provide a holistic picture of your mental and physical well-being.
Fitness remains a core component, with precise tracking of workouts across dozens of activities, including running, cycling, swimming, yoga, and HIIT. The built-in GPS tracks pace, distance, and elevation with remarkable accuracy, while activity rings and smart coaching features help users stay motivated. Enhanced durability, including water resistance up to 50 meters, makes the watch suitable for use in all weather conditions and workout environments.
The cellular capability is one of the Series 10’s standout advantages. It allows for real-time notifications, calls, and messages without requiring your iPhone to be present. It also enables international emergency calling and SOS, providing added peace of mind when traveling or in risky situations. Fall detection and crash detection are built in and automatically alert emergency services if you’re unresponsive after a hard fall or car accident.
Battery life remains strong, with up to 18 hours of use on a single charge, and even more with low-power mode. Fast charging support ensures you’re ready to go after a short recharge. The always-on Retina display is bright and visible even in direct sunlight, and the stylish 42mm case is compatible with a variety of interchangeable bands for personalization.
In summary, the Apple Watch Series 10 [GPS + Cellular] is a top-tier smartwatch for those who prioritize health, connectivity, and safety. With ECG, SpO₂, temperature tracking, emergency SOS, and cellular independence, it’s not just a timepiece—it’s a 24/7 health and wellness guardian wrapped in an elegant, rugged design.
The Apple Watch Ultra 2 [49mm] is Apple’s most rugged and feature-rich smartwatch, built for endurance athletes, outdoor adventurers, and those who demand top-tier performance in extreme conditions. Featuring a durable titanium case, sapphire crystal display, and enhanced water resistance, the Ultra 2 is designed to withstand harsh environments while delivering unparalleled health, fitness, and safety tracking. It combines professional-grade health sensors with precision GPS, extended battery life, and powerful connectivity to support an active lifestyle at any level.
Equipped with a full suite of health sensors, the Ultra 2 includes an ECG app for heart rhythm monitoring, blood oxygen tracking (SpOâ‚‚) for respiratory health, and a skin temperature sensor for overnight tracking. Continuous heart rate monitoring provides real-time data during workouts and rest, with alerts for high or low heart rates. These features help users stay ahead of potential health issues and maintain optimal physical performance.
What sets the Ultra 2 apart is its enhanced GPS functionality with dual-frequency precision GPS, offering improved accuracy in urban environments, remote trails, and challenging terrain. This makes it a top choice for hikers, trail runners, cyclists, and divers. The watch supports depth and dive tracking for recreational scuba diving up to 40 meters, complete with a built-in depth gauge and water temperature sensor.
Fitness tracking on the Ultra 2 is unmatched, with advanced metrics for running dynamics, cycling power, swimming efficiency, and multisport workouts. The Action Button is customizable for quick access to workouts, waypoints, or backtrack navigation. Combined with voice feedback and haptic alerts, this interface ensures you're always in control, even during high-intensity training sessions or remote exploration.
Designed for extreme use, the Apple Watch Ultra 2 features a battery that lasts up to 36 hours on a full charge and up to 72 hours in low-power mode. This extended battery life is ideal for endurance athletes and multi-day adventures where charging opportunities are limited. The always-on Retina display is twice as bright as previous models, making it easy to read in full sunlight, snow, or underwater.
The Ultra 2 includes full cellular connectivity, enabling phone calls, messaging, music streaming, and emergency SOS without needing your iPhone nearby. It also supports international emergency calling, fall detection, crash detection, and a loud 86-decibel siren that can be heard up to 600 feet away—adding essential safety features for solo adventurers.
In summary, the Apple Watch Ultra 2 [49mm] is the ultimate smartwatch for outdoor enthusiasts and elite athletes. With its robust build, advanced health sensors, ultra-precise GPS, and extensive battery life, it delivers unmatched performance, safety, and reliability wherever your adventures take you.
The Apple Watch SE [2nd Gen, 44mm] is the most affordable way to join the Apple Watch ecosystem without sacrificing essential health and fitness features. Designed for users who want powerful core functionality at a budget-friendly price, the SE includes key health tracking tools like an optical heart rate sensor, irregular rhythm notifications, fall detection, and comprehensive fitness tracking—all within a lightweight and stylish design. It’s ideal for first-time smartwatch users, students, and anyone seeking a reliable wearable without the premium cost of the Series 9 or Ultra models.
While the SE does not offer an ECG app or blood oxygen monitoring, it excels at continuous heart rate monitoring and uses Apple’s algorithm to alert users if they experience unusually high, low, or irregular heart rhythms. These alerts can be an early indicator of heart-related issues like atrial fibrillation (AFib) and provide motivation to consult a healthcare provider. For users who prioritize everyday wellness over advanced clinical features, the SE delivers strong value in a seamless Apple experience.
The Apple Watch SE is powered by the S8 chip—the same processor found in the Series 9—ensuring fast, smooth performance and responsive app usage. It supports all the latest features of watchOS, including Crash Detection, international emergency calling, Family Setup (ideal for kids or older adults), and low-power mode. These smart safety tools make the SE more than just a fitness tracker—it’s a reliable personal alert system in emergencies.
Fitness and activity tracking are central to the SE’s appeal. It includes all the core Apple Watch features such as activity rings, automatic workout detection, GPS-based distance and pace tracking, and support for dozens of workout types. It also integrates with Apple Fitness+, Apple’s guided workout platform, for added value to users who subscribe. The always-on altimeter, step counting, and calorie tracking help keep you motivated and moving throughout the day.
The 44mm display is bright, easy to read, and protected by a durable aluminum case. The design is swimproof (water-resistant up to 50 meters), lightweight for all-day comfort, and compatible with a wide range of interchangeable Apple Watch bands for personalization. Battery life is strong, lasting up to 18 hours on a single charge, with fast recharging capabilities to keep you going throughout your day.
In summary, the Apple Watch SE [2nd Gen, 44mm] is a fantastic entry point into the world of smart health tracking and wearable technology. With heart rate monitoring, irregular rhythm alerts, emergency features, and comprehensive fitness tools, it offers outstanding value for users who want a balance of performance, safety, and affordability—without the added cost of advanced sensors.
The Apple Watch Series 9 [GPS, 41mm] delivers cutting-edge health features, sleek design, and seamless integration with iPhone and Apple Health. As the latest addition to Apple’s core smartwatch lineup, this model balances advanced health sensors and intelligent daily functionality in a more compact 41mm form. It's ideal for users who want robust health tracking, fitness tools, and essential smart features—all in a lightweight and stylish device optimized for smaller wrists.
The Series 9 includes the full suite of Apple’s most advanced health sensors, including the ECG app to capture heart rhythm data and check for signs of atrial fibrillation (AFib). The blood oxygen sensor tracks SpO₂ levels throughout the day and night, providing insight into respiratory health. Irregular rhythm notifications and high/low heart rate alerts offer early warnings of cardiovascular concerns, supporting proactive health management between doctor visits.
Powered by Apple’s new S9 chip, the Series 9 brings enhanced performance and greater energy efficiency. This processor enables new features like on-device Siri processing and improved machine learning for faster response times. It also powers the innovative Double Tap gesture, allowing users to interact with the watch—such as answering calls or stopping timers—with just a tap of their fingers, offering improved one-handed usability.
The 41mm Retina display is always-on, crisp, and brighter than ever, ensuring easy visibility indoors and in direct sunlight. The case is made from durable aluminum, available in a range of colors, and compatible with all standard Apple Watch bands for easy personalization. With water resistance up to 50 meters, the Series 9 is safe for swimming and can be worn during workouts, in the rain, or in the shower.
Fitness and activity tracking remain core strengths of the Series 9. Users can close their Activity Rings, track a wide range of workouts, monitor steps and calories, and use built-in GPS for accurate pace and distance data. Integration with Apple Fitness+ adds guided workouts, meditations, and fitness tracking tailored to your preferences. Sleep tracking and menstrual cycle tracking round out the watch’s wellness toolkit.
As a GPS-only model, the Series 9 requires a paired iPhone nearby for cellular functions but still offers full access to notifications, apps, music controls, Apple Pay, and emergency SOS features. Battery life lasts up to 18 hours and can be extended with Low Power Mode. Fast charging ensures the watch can be topped up quickly during your daily routine.
In summary, the Apple Watch Series 9 [GPS, 41mm] is a highly capable and beautifully designed smartwatch that brings premium health features like ECG, blood oxygen tracking, and rhythm alerts into a compact form. Perfect for iPhone users who want a balance of performance, health insights, and smart functionality in a smaller, lightweight wearable.
The KardiaMobile 6L Six-Lead Personal EKG is a professional-grade, portable electrocardiogram device that allows users to monitor their heart health from virtually anywhere. Developed by AliveCor and FDA-cleared, this compact EKG records six different views of the heart’s electrical activity, offering a more complete picture than traditional single-lead devices. It’s ideal for individuals managing arrhythmias, heart palpitations, or other cardiac concerns, and it provides fast, reliable readings in just 30 seconds.
What makes the KardiaMobile 6L stand out is its ability to capture a six-lead ECG using only three contact points—two fingers on each hand and one connection to the left leg (via bare skin or ankle contact). This expanded perspective helps detect a broader range of heart conditions with higher accuracy, including atrial fibrillation (AFib), bradycardia, tachycardia, and other rhythm abnormalities. These insights can be critical for early intervention, especially for patients with a history of heart disease or stroke risk.
The device connects seamlessly to your smartphone via Bluetooth and works with the free Kardia app, available for both iOS and Android. Within the app, users can view, record, and store their ECGs, which are automatically time-stamped and saved for future reference. ECG results are presented in a clear, user-friendly format and can be shared easily with doctors or caregivers via email or PDF export—making it a powerful tool for remote health monitoring or virtual cardiology visits.
Weighing less than two ounces and small enough to fit in your pocket or wallet, the KardiaMobile 6L is extremely portable. There are no wires, patches, or gel required—just touch the sensors and record your ECG anytime, anywhere. The device is battery-powered and requires no charging, offering months of use with the included coin-cell battery. This makes it perfect for use at home, during travel, or at work when symptoms occur unexpectedly.
Optional features are available through the Kardia Premium subscription, including unlimited cloud storage, advanced ECG reviews by cardiologists, and detailed heart health reports. However, the core functionality—including six-lead recordings and app syncing—is fully functional without a subscription, giving users peace of mind without recurring costs.
In summary, the KardiaMobile 6L Six-Lead Personal EKG is a clinically trusted, user-friendly device that brings hospital-grade ECG monitoring into the hands of consumers. Whether you're tracking ongoing heart issues or proactively monitoring your cardiac health, this device offers convenience, portability, and accuracy in a pocket-sized form. It’s a must-have for individuals with AFib, high cardiovascular risk, or anyone who wants real-time control over their heart data.
The KardiaMobile 1L Single-Lead Personal EKG is a fast, portable, and clinically validated ECG device that gives users immediate insights into their heart rhythm from the convenience of their smartphone. Designed by AliveCor and cleared by the FDA, this compact, single-lead monitor is an ideal solution for individuals managing conditions like atrial fibrillation (AFib) or experiencing occasional heart palpitations, fluttering, or irregular rhythms. Its user-friendly interface, fast setup, and seamless app integration make it a trusted tool for at-home cardiac tracking.
Unlike traditional ECG machines, the KardiaMobile 1L is pocket-sized, wireless, and requires no adhesives, wires, or medical setup. To take a reading, simply place your fingers on the device’s two sensors—no chest contact or complicated positioning required. In just 30 seconds, you’ll receive a medical-grade ECG reading directly on your smartphone via the free Kardia app, compatible with both iOS and Android devices. The reading is displayed clearly and stored in your personal history, ready to be shared with a doctor via PDF or email at any time.
This device is especially helpful for capturing symptoms in real time. Whether you're at home, traveling, or out running errands, you can perform a quick ECG when symptoms strike—without having to wait for a doctor’s appointment. The single-lead ECG is capable of detecting AFib, bradycardia, tachycardia, and normal heart rhythms, providing reassurance or identifying issues early enough to seek medical attention.
One of the biggest advantages of the KardiaMobile 1L is its simplicity. With no need for batteries, charging cables, or additional accessories, it’s always ready to use. The included coin cell battery lasts for months and is easily replaceable. The slim, durable design fits comfortably in a wallet, pocket, or purse, and makes it a discreet and reliable option for daily heart monitoring or peace of mind between cardiology visits.
Users can upgrade to a Kardia Premium membership for additional features like cloud storage, monthly health reports, unlimited ECG history, and physician-overread services, but the basic functionality of ECG recording and app storage is available for free. This allows users to access critical heart data without being tied to subscription costs if they prefer to self-manage their tracking.
In summary, the KardiaMobile 1L Single-Lead Personal EKG is a smart, affordable, and clinically trusted option for anyone looking to monitor heart rhythms quickly and reliably. It offers the perfect combination of simplicity, accuracy, and portability—empowering users to take charge of their heart health anytime, anywhere.
The KardiaMobile Card – Credit Card Sized ECG is one of the most convenient and discreet ways to monitor your heart health on the go. Designed by AliveCor, this FDA-cleared device packs single-lead EKG functionality into a form factor no larger than a credit card. It’s thin, lightweight, and built to fit effortlessly into your wallet or card holder—allowing you to take it anywhere and record a medical-grade ECG in just 30 seconds, wherever and whenever symptoms arise.
Engineered for simplicity and speed, the KardiaMobile Card connects wirelessly to your smartphone via Bluetooth and works seamlessly with the free Kardia app, available on both iOS and Android. To take an ECG, simply open the app, place the card on a flat surface, and rest your thumbs on the electrodes. There are no cables, no batteries to change or recharge, and no buttons to press. The results appear instantly on your phone and are stored securely in your ECG history for future review or sharing with your doctor.
This device offers single-lead ECG recording, capable of detecting atrial fibrillation (AFib), bradycardia, tachycardia, and normal sinus rhythm. It is perfect for individuals with a history of heart arrhythmias, those experiencing unexplained palpitations or dizziness, or anyone who wants a portable and easy-to-use cardiac monitoring solution between checkups or telehealth visits.
The KardiaMobile Card is also water-resistant and built to last for years without charging, thanks to its long-lasting internal battery. This makes it one of the most durable and travel-friendly options among personal ECG devices. Because it’s the same size and thickness as a standard credit card, it fits naturally into daily life without adding bulk or requiring any dedicated carrying case or pouch.
For users looking for deeper insights and extended functionality, the optional Kardia Premium membership unlocks cloud storage, monthly health reports, and the ability to record unlimited ECGs. However, the base functionality—including wireless ECG recordings, rhythm analysis, and PDF export—is fully available without a subscription, making it cost-effective even for casual users or those new to personal heart monitoring.
In summary, the KardiaMobile Card is a revolutionary tool for heart health management—offering the power of clinical-grade ECG technology in a device that fits in your wallet. Whether you’re actively managing a known heart condition or just want peace of mind on the go, this ultra-portable solution is always within reach to keep you connected to your health.
The EMAY Portable Handheld ECG Monitor is a standalone, medical-grade heart monitoring device designed for easy use at home or on the go. Unlike app-dependent wearables, this compact ECG monitor features its own built-in display and internal storage, allowing users to record and review single-lead ECGs without needing a smartphone or internet connection. Whether you're tracking known cardiac conditions or need a backup solution for travel, the EMAY monitor delivers reliable heart rhythm monitoring in a lightweight and user-friendly format.
This FDA-cleared device captures accurate single-lead ECG tracings in as little as 30 seconds. Simply hold the device between your hands, place it on your chest, or use it under your left rib cage depending on your preferred lead view. The built-in screen displays your heart rhythm in real time, so you can immediately review the waveform without having to sync to an app or wait for results. This makes it particularly helpful for seniors, caregivers, or users who prefer a more traditional monitoring approach without digital setup hassles.
The EMAY ECG monitor has an internal memory that can store up to 100 recordings, and each session is time-stamped for easy reference. If you want to save, print, or share your readings with a healthcare provider, you can connect the device to a computer via the included USB cable. The free EMAY PC/Mac software enables you to download reports, review waveforms, and export results in PDF format—ideal for sharing with your doctor during routine checkups or telehealth visits.
This device is powered by a rechargeable lithium battery that lasts for weeks on a single charge. The compact size and durable design make it an excellent travel companion, whether you’re on vacation, commuting, or simply keeping it in a bag for emergency use. No Wi-Fi, Bluetooth, or smartphone pairing is required, offering peace of mind for users who value independence from connected devices.
While it is not intended to diagnose medical conditions, the EMAY ECG Monitor can detect key heart rhythm issues such as atrial fibrillation (AFib), tachycardia, bradycardia, and normal sinus rhythm. It offers a powerful early-warning tool for people managing arrhythmias, monitoring symptoms like palpitations or shortness of breath, or watching for changes in rhythm after a procedure or medication adjustment.
In summary, the EMAY Portable Handheld ECG Monitor offers a dependable, app-free solution for heart health monitoring. With its built-in display, internal memory, PC sync capability, and rechargeable battery, it’s an ideal choice for users who want accurate, immediate ECG readings anytime and anywhere—without relying on external apps or smart devices.
The EMAY EMG-10 Wireless ECG Monitor is a compact and modern heart monitoring device designed for users who want the convenience of smartphone integration combined with clinically accurate results. This single-lead ECG monitor offers Bluetooth connectivity for seamless syncing with your mobile device, delivering quick and reliable 30-second ECG recordings through the free EMAY app. It’s ideal for individuals managing arrhythmias or heart palpitations and seeking a portable solution to track and share their heart health data with ease.
The EMG-10 is FDA-cleared and captures high-precision single-lead ECGs by simply holding the sensor pads between your fingers or placing it on your chest. The process takes just 30 seconds and produces a real-time waveform on your smartphone screen via the app. Results are stored automatically and can be exported as detailed PDF reports, making it easy to share findings with your doctor, specialist, or during telehealth visits.
One of the biggest advantages of the EMG-10 is its Bluetooth functionality, which eliminates the need for wires, external screens, or syncing via computer. The device pairs quickly with iOS and Android smartphones, and the app offers an intuitive interface for saving, reviewing, and managing your heart data. This allows users to build a detailed, time-stamped history of their ECG readings to monitor trends over time or detect irregularities when symptoms arise.
The device is rechargeable via USB and delivers several days of use per charge, depending on usage frequency. Its sleek, lightweight design fits easily into a pocket or travel bag, making it perfect for home, work, or travel use. Whether you're proactively monitoring your heart health or checking on known cardiac conditions like atrial fibrillation (AFib), bradycardia, or tachycardia, the EMG-10 gives you fast and accessible readings wherever you are.
Unlike traditional ECG machines or even larger handheld units, the EMAY EMG-10 focuses on app-based simplicity. You don’t need a display on the device itself because your phone becomes the screen. This streamlined approach keeps the hardware compact while still providing medical-grade data with clinical relevance. For users who prefer a digital-first experience and want to track their heart rhythm over time, it’s an excellent solution that blends modern design with medical utility.
In summary, the EMAY EMG-10 Wireless ECG Monitor is a smart, easy-to-use device offering quick, accurate single-lead ECGs with wireless syncing to your smartphone. With Bluetooth connectivity, app-based reporting, and portable design, it’s a perfect tool for anyone looking to track their heart health on their terms—with data you can trust and share when it matters most.
The EMAY FDA-Cleared Personal EKG Device is a compact and easy-to-use heart rhythm monitor designed for individuals who want to take control of their cardiovascular health. This portable, single-lead ECG device delivers medical-grade results in just 30 seconds, offering a convenient solution for users experiencing occasional symptoms such as palpitations, dizziness, or irregular heartbeats. Whether at home, at work, or while traveling, this handheld monitor is a reliable companion for tracking and documenting heart activity in real time.
Equipped with simple finger contact sensors, the EMAY device requires no wires, patches, or complex setup. Users simply place their fingers on the electrodes to begin recording, or they can place it on their chest or leg for alternative lead views. The readings are stored on the device and can be transferred via USB to a Windows or Mac computer using the free EMAY software. Each result is presented in an easy-to-read waveform, and users can download, print, or share their reports as PDFs with healthcare professionals.
This model is FDA-cleared, ensuring accuracy and reliability. It is capable of detecting common rhythm irregularities, including atrial fibrillation (AFib), bradycardia, tachycardia, and normal sinus rhythm. Though it does not provide a diagnosis, it gives users valuable insights and the ability to present objective data during medical appointments—helping doctors make informed decisions faster, especially in telehealth settings or between visits.
The EMAY device includes internal memory capable of storing up to 100 ECG recordings, which makes it easy to maintain a history of your heart rhythm patterns over time. The unit is rechargeable with the included USB cable and holds a charge for several days of regular use. Its lightweight and durable construction allows you to carry it in a pocket, purse, or travel case, making it an excellent option for monitoring on the go.
While the device does not have Bluetooth or mobile app syncing, its simplicity is an advantage for users who prefer a screen-free, no-fuss approach. The included software provides clear visualizations and management tools, with options for sorting, labeling, and exporting your data as needed. The device is suitable for adults of all ages and is often used by patients recovering from surgery, managing chronic heart conditions, or proactively tracking heart health over time.
In summary, the EMAY FDA-Cleared Personal EKG Device offers a reliable, user-friendly way to monitor heart rhythm and support early detection of abnormalities. With its fast readings, finger-sensor simplicity, computer-based syncing, and portable design, it’s a cost-effective and trustworthy tool for at-home cardiac monitoring—perfect for individuals who want clinical-quality data without complexity.
Note: These devices are helpful for monitoring heart health trends. Consult a cardiologist for full diagnostics and personalized care.
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