Here are all the smartwatches that can take an ECG


Heart rate monitors and electrocardiogram (ECG) sensors have taken off in recent years, and most new smartwatches come equipped with both sensors. The added tracking features let you track your heart’s rhythm and electrical activity, making them excellent for tracking your health and fitness data. New smartwatches and fitness trackers can help you better understand your workouts and enable you to track your progress.

The ability to monitor your health has never been easier and more accurate than it is today. The new features let you get closer to your goals and are often used for diagnosing medical conditions.

Related: Best smartwatches for blood pressure monitoring

Our list contains some of the best ECG-capable smartwatches. We included the ones that have been approved and cleared by the FDA (Food and Drug Administration) and the ones that have the hardware but are awaiting approval. Remember that devices that aren’t yet approved don’t necessarily translate into being inaccurate or outright wrong. Still, they haven’t been rigorously tested to be certified, so we strongly recommend looking at the approved list if you want to take health tracking seriously.

Smartwatches that support ECG (FDA-approved & FDA-cleared smartwatches)

Apple Watch Series 8 & Apple Watch Ultra

li apple watch series 8 and apple watch ultra

Apple unveiled the new Apple Watch Series 8 smartwatch alongside the new high-end, premium Apple Watch Ultra. The two new smartwatches have the same ECG functionality, letting users do the measurements by putting their finger on the digital crown. It works the same way as on other previous-generation Apple Watch smartwatches.

In case you want to learn more about the differences, we have already compared the Apple Watch Series 8 vs. the previous generation, Apple Watch Series 7. The bottom line is there are minor differences, and the two smartwatches have nearly identical features, functionality, and looks.

The story changes quite a lot regarding the Apple Watch Ultra. It’s water-resistant for up to 100m. It has additional certifications and protection to be the best smartwatch for divers, providing information such as a depth gauge and a water temperature sensor. The watch takes the same ECG measurements as its more affordable counterparts.

  • PBI Apple Watch Series 8 Midnight
    Apple Watch Series 8

    Best Apple Watch for most people

    $359 $429 Save $70

    Apple Watch Series 8 takes the crown from Series 7, becoming the best wearable to buy and keeping track of your fitness levels and notifications. It promises all-day battery life and a new body temperature sensor to improve metric accuracy.

  • Apple Watch Ultra
    Apple Watch Ultra

    The Best Apple Watch

    The latest edition in the Apple Watch lineup is the Apple Watch Ultra. It comes with body temperature sensors, LTE, and GPS, a new large 49mm size, a more durable design, and the longest battery life in an Apple Watch.

If you have a smaller budget, the Apple Watch Series 7, 6, 5, and 4 all have the ECG tracking functionality. You can buy pre-owned and refurbished Apple Watches from places like Best Buy, Amazon, and other stores. We recommend buying from reputable sellers that offer a warranty for peace of mind.

Google Pixel Watch

Google Pixel Watch ECG

The Google Pixel Watch has an FDA-approved ECG sensor, allowing users to take readings. The new smartwatch launched alongside the new Google Pixel 7 series on October 6, and it has a large 1.2-inch AMOLED display with an Always-on display feature, a 294 mAh battery, and the Exynos 9110 SoC powers it.

The watch requires the user’s finger to rest against the digital crown, which then assesses the heart rhythm for atrial fibrillation with the ECG app, which can be shared with medical professionals for further testing. The smartwatch can also track other sports activities, sleep, and health metrics to help users get fit, stay in shape, and become healthy.

The Pixel Watch is also powered by the latest Wear OS 3.5 software, the smoothest and most advanced operating system version yet. It lets users download thousands of watch faces from the Play Store and customize their watch experience with various supported third-party apps. Fitbit is also natively supported, and early adopters can receive a 6-month subscription for free.

Google Pixel Watch
Google Pixel Watch

A Great All-Rounder

$325 $350 Save $25

The Google Pixel Watch is the first smartwatch from the software giant, and it’s been in the works for multiple years. The watch is powered by Wear OS 3 and has Google Assistant, Fitbit health tracking features, and more.

Samsung Galaxy Watch 6 & Galaxy Watch 6 Classic

Release date, price, features & everything you need to know

Pocketnow / Adam Z. Lein

The Samsung Galaxy Watch 6 series consist of the Galaxy Watch 6 and the Galaxy Watch 6 Classic smartwatches. Both smartwatches have been FDA-cleared, so we included them in this category.

The Galaxy Watch 6 series comes with all the latest and greatest features you would expect, and the smartwatches are the latest devices in Samsung’s wearables lineup. They feature bigger and better displays, a new processor, a gorgeous design, and run the latest One UI 5 Watch OS based on Wear OS 4. They’re some of the first devices to run the new wearable platform, and they’ll benefit from increased battery life and performance, as well as brand-new features to enhance your experience further.

We also have an excellent article about the best smartwatches for Android and iOS smartphones.

The smartwatches have the built-in Samsung BioActive Sensor, a temperature sensor, and all the tracking features that you would expect. They can automatically track your sleep, help you run better, recognize sports activities and track your performance automatically. They’re excellent wearables, and this is the best option if you have a compatible Galaxy smartphone.

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    Samsung Galaxy Watch 6

    The Latest Galaxy Watch

    The Galaxy Watch 6 is the latest smartwatch from Samsung, and it’s available in 40mm and 44mm sizes. Depending on the size, you get a 1.3-inch or a 1.5-inch display, a new and more powerful Exynos W930 chip, an up to 40-hour battery life, fast wireless charging, and many new features in One UI 5 Watch based on Wear OS 4.

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    Samsung Galaxy Watch 6 Classic

    The Best Galaxy with a Rotating Bezel

    The Galaxy Watch 6 Classic returns the beloved physical rotating bezel and is the latest smartwatch from Samsung. It’s available in 43mm and 47mm sizes. Depending on the size, you get a 1.3-inch or a 1.5-inch display, a new and more powerful Exynos W930 chip, an up to 40-hour battery life, fast wireless charging, and many new features in One UI 5 Watch based on Wear OS 4.

Samsung Galaxy Watch 5 & Galaxy Watch 5 Pro

Galaxy Watch 5 Pro Featured Image
Source: Samsung

The Samsung Galaxy Watch 5 and Galaxy Watch 5 Pro smartwatches feature ECG monitoring and are some of the best for Android and Samsung Galaxy users. The FDA has cleared the Galaxy Watch 5 series, and they’re known for their great tracking and measuring features for sports activities and more.

Users must first open the Samsung Health Monitor app, set it up, create a profile, and let it sync between the smartwatch and the phone. Once it’s complete, users can tap the watch’s ECG app icon and follow the instructions. Once the measurements are taken, the user can see some of the results on the watch, but it will also be displayed within the app.

The one thing users must be aware of is that the ECG functionality is only supported on Samsung Galaxy-branded smartphones. Despite the smartwatch supporting and working with other Android smartphones, the feature is limited to Samsung devices. This means that users with a Pixel, Sony, OnePlus, and even iPhones cannot take advantage of this unique and helpful feature.

Samsung Galaxy Watch 4 & Galaxy Watch 4 Classic

galaxy watch 4 and watch 4 classic

The Samsung Galaxy Watch 4 and Galaxy Watch 4 Classic are still available at most retailers and support the One UI 5 Watch software, based on Wear OS 4. The software update will bring several new features and enhancements and additional and more accurate tracking to two-year-old smartwatches. Suppose you’re on a budget and want to experience the Galaxy Watch with ECG functionality. In that case, this is one of the cheapest options on the market for Samsung users with a compatible Galaxy smartphone.

The Galaxy Watch 4 series take as little as 30 seconds to get an ECG measurement, and the user must rest their finger on the top button and remain still throughout the tracking progress. Their arms must also be placed on a flat surface for the most accurate results.

Once the measurement is taken, the user can head to the Samsung Health application on their mobile phone to see the results, and some basic information will also be shown on the watch itself. The ECG functionality on the Galaxy Watch 4 series is approved in the United States, Europe, South Korea, and selected regions in Asia.

Fitbit Sense 2

LI fitbit sense 2

The Fitbit Sense 2 is an excellent fitness tracker and smartwatch. It supports ECG tracking, and the FDA clears it. The smartwatch is available in North America and Europe and is widely available at most retailers and shops.

To take an ECG, users are required to touch their fingers on the casing while holding still. The sensor then takes the ECG and displays the results on the watch and the application on mobile. The information can also be exported as a PDF, and it can detect abnormal rhythms, including high and low heart rates.

The Fitbit Sense 2 can track many sports activities and is one of the best fitness devices. It’s fully supported on both iPhones and Android devices, and great features help you stay motivated and get in shape. The app also lets you learn more about your workouts, helping you stay informed about what you’re doing well.

  • pbi fitbit sense 2
    Fitbit Sense 2

    The Best Fitness-focused smartwatch

    $279 $299.95 Save $20.95

    The Fitbit Sense 2 fitness tracker is a smartwatch that allows you to sync notifications and monitor your health measurements. It lets you track sports activities inside and outside, sleep, and heart rate. The watch also lets you take an ECG.

  • Fitbit Sense in Grey
    Fitbit Sense

    Best Value

    The Fitbit Sense has an ECG sensor that can track many sports activities. It’s one of the best fitness wearable devices on the market and works seamlessly with iOS and Android devices.

The following smartwatches have ECG sensors but aren’t yet approved



The HUAWEI Watch Ultimate, as the name suggests, comes with many health-focused features to help you get in shape and stay healthy. The new smartwatch is made of more rugged and durable materials, and the company claims the stainless steel chassis is 2.5 times harder. The watch doesn’t deform under high temperatures, and two editions are available, Voyage Blue and Expedition Black.

The watch has an LTPO AMOLED panel that can reach up to 1,000 nits of peak brightness, making it visible even in direct sunlight. The watch is water-resistant and advertised as a companion for divers (rated for 110-meter depth) and outdoor adventure enthusiasts. Naturally, the watch features a five-system GNSS position system to track and record exercises accurately, and it can automatically detect and measure sports activities. The watch also comes with an ECG functionality, as well as all-day heart rate tracking, SpO2, stress, and sleep monitoring.

The HUAWEI WATCH Ultimate lasts up to two weeks on a single charge, and HUAWEI says fast charging is supported too. The smartwatch can go from zero to 100% in just one hour, and a quick 10-minute top-up will provide 25% of charge, plenty enough for extensive workouts. The only downside is that the WATCH Ultimate is only available in select European countries and China.

HUAWEI watch ultimate pbi Background Removed
Huawei Watch Ultimate

Ultimate Smartwatch for HUAWEI users

The HUAWEI Watch Ultimate is a state-of-the-art smartwatch that offers cutting-edge features. It features a zirconium-based liquid metal material case, unique diving and expedition modes, and a high-strength sapphire glass cover. With up to two weeks of battery life on a single charge, the WATCH Ultimate is the perfect companion for adventure enthusiasts.

Withings ScanWatch

Withings ScanWatch

Source: Withings

The Withings ScanWatch takes inspiration from traditional wristwatches and looks like a regular watch. It boasts a tiny display that can show ECG information, heart rate, SPO2, and other relevant information, and it also has GPS and sports tracking capabilities to help you get in shape.

It features an elegant, minimal design and works with Android and iOS smartphones. The smartwatch is also waterproof, making it convenient for divers and those who like going to the beach and the pool. The watch is available in multiple colors and sizes, including 38mm and 42mm.

Withings ScanWatch
Withings ScanWatch

Classic looks

The Withings ScanWatch has all the functionality and features you expect from smart wearables and fitness trackers, but it sports a traditional wristwatch design. It has a long battery life lets you track your progress using the mobile app.

Withings ScanWatch Horizon

Withings ScanWatch Horizon

Source: Withings

The Withings ScanWatch Horizon is available in 43mm and has green and blue colors. It has identical features to the ScanWatch smartwatch but has a more traditional wristwatch design, a stainless steel case, a rotating bezel, and stainless steel indexes and brass hands. It has an SPO2 sensor, heart rate sensor, and other sports activity tracking.

The watch also has a 30-second ECG sensor detecting atrial fibrillation or normal heart rhythm. The battery can last up to 30 days on a single charge and pair up with all Android and iOS devices. If you’re looking for a traditional smartwatch, this is one of the higher-end models without sacrificing its capabilities.

Withings ScanWatch Horizon
Withings ScanWatch Horizon

Classic & Elegant

The Withings ScanWatch Horizon features the same features as the original Withings ScanWatch, but it comes with a more luxurious traditional wristwatch design. It’s made of stainless steel, packs an ECG sensor, and can track just about everything you need to stay or get in shape.

HUAWEI Watch GT 3 Pro

HUAWEI Watch GT 3 Pro

Source: HUAWEI

The HUAWEI Watch GT 3 Pro is available in Ceramic and Titanium models. The smartwatch can take calls via Bluetooth, and it features a stylish design that blends with modern wristwatches and smartwatches. There are customizable watch faces, and it can automatically detect more than 100 workout modes to help you track your progress.

The watch supports sleep tracking, heart rate monitoring, SPO2, and ECG. HUAWEI says it can last about 14 days on a single charge or about eight days with heavy usage. Like most other smartwatches on this list, it features the 5ATM waterproof certificate for up to 30 meters and is compatible with Android and iOS platforms. However, some features may be limited to Android only.

HUAWEI revealed that its latest HUAWEI Watch GT 3 Pro and HUAWEI Watch D have recently been CE certified in Europe and Turkey. As a result, the HUAWEI ECG app is now available in 33 European countries, alongside other markets, including China, Colombia, Thailand, and New Zealand. The application will be able to provide real-time analysis of users’ sinus rhythm and atrial fibrillation, alongside electrocardiogram monitoring that can signal irregular heart rhythms.

  • HUAWEI Watch GT 3 Pro
    HUAWEI Watch GT 3 Pro (43mm)

    Premium Pick

    $279.97 $300 Save $20.03

    Being the first all-ceramic smartwatch, this timepiece is beautiful and has the smarts and battery life to back it up for an entire week.

  • HUAWEI Watch GT 3 Pro titanium
    HUAWEI Watch GT 3 Pro (46mm)

    Premium Pick

    $249 $300 Save $51

    Being the first all-ceramic smartwatch, this timepiece is beautiful and has the smarts and battery life to back it up for an entire week.

  • Huawei Watch D
    Huawei Watch D

    A good-looking fitness band

    The HUAWEI Watch D has various health measurement features, including blood pressure monitoring and ECG Analysis. It has a 7-day battery life and is an affordable way to track your health and fitness activities.


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