11 Best ECG Smartwatch and Devices for 2020

Here is the handpicked list of best ECG smartwatch 2020. Read the complete review to choose the best ECG wearable devices trusted by many.

Best ECG Smartwatch

ECG is the most advanced health tracking feature added to the latest smartwatches. Today many people prefer a smartwatch with ECG to get an extra layer of health tracking feature.  

There are many ECG Smartwatches are available in the market today. If you want to get most accurate ECG reading, you should choose a smartwatch approved by the Food and Drug Administration (FDA). 

Today in this article, I have listed FDA Approved best ECG smartwatch in 2020. All the smartwatches and other devices discussed here come with an ECG sensor that tracks ECG and heart rhythm right from your wrist. 

If you do not have enough time to go to the entire article, you can check our best ECG/EKG Watch list in 2020 below. 

Prices and images pulled from the Amazon Product Advertising API on:

Even though it does not replace any medical grade equipment, you can use this smartwatch to track your heart rhythm throughout the day. Apple Watch Series 5, Samsung Galaxy Watch 3, etc. can identify unusual heart rhythm and even trigger Emergency SOS. 

What is ECG?

Electrocardiogram or ECG is a diagnostic test used to diagnose cardiac abnormalities like arrhythmia, cardiovascular diseases, Cardiac arrest, etc.

Remember, an ECG smartwatch does not detect a cardiac arrest, but it can detect the irregular heart rate or irregular heart rhythms, and it might be an earlier sign of a cardiac arrest. 

So if your smartwatch detects and alerts you an irregular heart rate or irregular heart rhythms, then you must immediately rush to the nearest hospital. 

How Smartwatch Measure your ECG?

Each time the heartbeats, it generates a minute amount of electricity. The ECG smartwatches are capable to trace and analyze these electrical signals with the help of its advanced ECG sensors.

This way, the Apple watch has already saved more than a couple of lives, and you can read many real-life examples in articles published in CNET.com.

Apple Watch Saves Life

11 Best ECG Smartwatch and Devices

Apple Watch Series 5, Series 6, Samsung Galaxy Watch Active 2, Galaxy Watch 3, etc. are examples of the FDA approved best ECG Smartwatches in 2020, to name a few. But it does not mean that other smartwatches are not good.

If you are an Android user, then Samsung Galaxy Watch3, Galaxy Watch Active3 and Fitbit Sense are the nest ECG tracking smartwatches for you.

Without wasting time, let us jump into the list of best EKG smartwatch and devices in 2020.

Apple Watch Series 5: Top Pick ECG Smartwatch

Apple Watch Series 5

Apple Watch Series 5 is one of the best smartwatches with an ECG tracking feature from Apple. It comes with advanced ECG sensors and an app to track your ECG.

The Apple watch series has an FDA and EEA (European Economic Area) approval for its ECG tracking feature, which means that the data collected by the Apple Watch 5 can be used to detect abnormal heart rhythms such as cardiac arrhythmia. It could be an early sign of a cardiac arrest or stroke. You can find more information here

How to measure ECG with Apple Watch Series 5?

Taking an ECG with Apple Watch(series 5 &above) is very easy and convenient. just follow the steps below;

  • Wear Apple watch on your hand.
  • Open ECG App on the watch.
  • Place your finger on the crown of the watch for 30 seconds.
  • Once it is done, you can see your ECG on the Apple Health App. If you want you can easily share it with your doctor through email.

Apple Watch Heart Health Monitoring Notifications

The Apple watch constantly monitoring your heart rate and rhythm. If your heart rate is above or below the normal limit, it alerts you with the notification. Similarly, the Apple watch’s irregular rhythm notification feature frequently looks for your heartbeat and notifies in case of any irregularities in heart rhythm. It is an important feature as it might be an early sign of atrial fibrillation.

See this video for more details on how to check your ECG on Apple watch.

  • FDA Approved medical device.
  • Trigger an emergency alert if anything went wrong.
  • Have saved a couple of lives.
  • Eighteen hours of battery life in normal mode.
  • In-built Music and GPS
  • LTE Supported
  • Higher price

Samsung Galaxy Watch 3: Best Smartwatch with ECG for Android

Samsung galaxy watch 3

Samsung Galaxy Watch3 is the latest premium smartwatch that comes with an ECG sensor along with VO2 Max. Means, it tracks your blood oxygen level along with ECG. This gives you a detailed insight into your overall health and wellness. 

It has a blood pressure monitoring sensor, but we have to wait for a few months to get this feature as approval for blood pressure monitoring is still pending. 

Also, Galaxy Watch 3 is approved by the FDA for ECG tracking in the USA. With said that, it does not replace any medical grade equipment. Always follow the instructions of your doctor or a registered medical practitioner for better health.

Trip detection is another feature in Galaxy Watch 3 that detects your fall and send the Emergency SOS to the Emergency number with your real-time location. This feature is capable of saving many lives for sure. 

The Galaxy Watch 3 45mm model comes with a 340mAh battery that can last for two days on a single recharge. Whereas the 42mm model comes with a 247mAh battery that can last for 24 hours depends on the usage. 

How to measure ECG or EKG on Samsung Galaxy Wacth 3?

Measuring ECG on Smasung Galaxy Watch 3 is also as easy as in an Apple Watch. Follow the steps below to take an ECG on Galaxy Watch 3;

  • Wear Galaxy Watch 3 on your right wrist.
  • Open Samsung Health Monitor App. (If it is not available, then update to the latest software).
  • Now read and accept instructions by pressing on “OK”.
  • Keep the finger on the right upper button for 30 seconds.
  • Done.

Once ECG is done, you can see your heart rythem on the watch display itself. Additionally, you can also see the ECG in the companion app.

  • Beautiful design and comfortable to wear.
  • Sleep tracking.
  • Waterproof up to 50 meters.
  • In-built music storage.
  • In-built GPS.
  • Make and receive calls and SMS without a phone(in the LTE model only).
  • Expensive.
  • Bulky.

Apple Watch 6: Best ECG Smartwatch for Apple Phone

Apple watch Series 6 is one of the best ECG watches in 2020. AIt comes with the FDA Approved ECG monitoring sensor and ECG app. Along with heart rate monitor and blood oxygen level monitoring, it can help you keep an eye on your heart health. 

Apple Watch Series 6 allows you to measure your ECG just by placing your fingers on the crown anywhere, anytime.

As the ECG generated by Apple Watch 6 is similar to a single-lead electrocardiogram, it is helpful for your doctor to understand your health condition. 

Apple Watch Series 6 comes with an overall health package. It allows you to monitor many important health and activity metrics right from your wrist very conveniently. No doubt, having an Apple watch on your wrist gives you overall peace of mind. 

  • Detect irregular heart rate.
  • Detect Atrial Fibrillation(AF).
  • Sleep Monitoring.
  • Waterproof & Swimproof.
  • Always on Retina Display.
  • Built-in GPS & Music Storage.
  • Do not work with Android devices.
  • Expensive.
  • poor battery life.

Fitbit Sense:Best Alternative for Apple Watch Series 6

Fitbit Sense

Fitbit Sense is the latest ECG watch that comes with an FDA approved ECG monitoring system. In addition to that, it has many other health monitoring features such as SpO2, stress monitoring, calories tracking, skin temperature monitoring and much more. 

It is one of the first Fitbit that comes with ECG tracking feature. It can closely monitor your ECG right from your wrist and also can identify atrial fibrillation(irregular heart rhythm). It is capable of sending the result with your doctor automatically so your doctor can have a frequent look on your ECG and thus the heart health. 

The ECG feature in Fitbit Sense is already approved by the US Food and Drug Administration(FDA). We hope that the Fitbit fans on other countries will also soon able to use this feature as soon as they get the approval of regulatory bodies on other countries. 

On top of that, the 24/7 heart rate monitor in Fitbit Sense closely monitor your heart rate and alerts you if anything goes below or above the standard limit. 

A night of good sleep is essential for your health. The Fitbit Sense also comes with a sleep monitoring feature that closely monitors and assesses your sleep stages. If you do not sleep well, it allows you to make some changes in your sleep pattern to improve your sleep. 

It has a pretty decent battery life compared with other smartwatches in this price range. The battery can last for more than 6 days on a single recharge without GPS. In GPS mode, the battery can last for 12 hours and which is pretty decent for a smartwatch.

The rapid charging feature is very innovative in Fitbit Sense. A 12 minutes recharge is enough for this smartwatch to run an entire day.

How to take an ECG on Fitbit Sense?

You can easily take an ECG with your Fitbit Sense by just keeping your index finger and thump on the aluminium case of the smartwatch. You should hold both the fingers on the auminium case for leass than a minute to perform an ECG or EKG in Fitbit Sense.

Once the ECG is taken, you can see the result on the Fitbit App and you can even share it with your doctor.

  • Nice and sleek design.
  • Voice assistant.
  • Alexa support.
  • Built-in GPS and Music storage.
  • Stress Tracking.
  • No LTE feature.
  • Costly.

Samsung Galaxy Watch Active 2: Best Premium watch for Android

Samsung Galaxy Active 2

Samsung Galaxy Active2 is one of the best smartwatches with ECG for Android in 2020. The ECG tracking feature in Samsung Galaxy Active2 is approved by the U.S Food and Drug Administration and can be used to track irregular heartbeats such as Atrial Fibrillation.

It can also track your blood oxygen level with the help of an oxygen sensor. The heart rate monitoring, ECG tracking, blood oxygen level, calorie tracking, etc. make this smartwatch one of the best health tracking watch in 2020. You can read more details here.

The advanced heart rate monitoring that can alert you if the heart rate goes below or down. Additional features include step tracking, swim tracking, calorie tracking, etc.

Samsung Galaxy Watch Active2 can also give a deep insight into your sleep by assessing your sleep stages. It is compatible with the Calm App so it can also assess your stress level.

  • Sleek and light weight.
  • Built-in mike.
  • Spotify and YouTube Support.
  • Get social notifications on the wrist.
  • Compatible with Android and iOS.
  • NFC Payment.
  • Longer battery life.
  • Costly.
  • FDA Approval awaits.

Apple Watch Series 4: Best Premium Watch with ECG for Apple Phone

Apple Watch Series 4

If you are an Apple smartphone user, then you can consider Apple Watch Series 4. It also comes with an FDA Approved ECG App and sensor to tracks your heart rhythm 24/7 right from your wrist. 

It takes only 30 seconds to take an Electrocardiogram(ECG) with Apple Watch Series 4.

The advanced electrical and optical heart rate sensors accurately monitor your heart rate during various activities and alert if it goes above or below the normal limit. It gives you an extra level of safety and confidence during various activities and workouts. 

On top of that, the fall detection feature in Apple Watch 4 and 5 detects your hard fall and activate Emergency SOS. It is useful, and it can even save the life of the user in case of distress. 

In addition to activity tracking and health monitoring, it allows you to stay in a connected world. Once connected with your iPhone, it automatically alerts you with all the calls, SMS, social media notifications right on your wrist. 

If you have the budget to buy Apple Watch 4 with LTE and 4G, you can even make calls and send SMS right from your watch without your smartphone nearby. 

  • Metallic premium design.
  • In-built GPS and Music storage.
  • Waterproof up to 50 meters.
  • Sleep tracking.
  • Need an iPhone.
  • Costly.

AliveCor KardiaMobile Personal EKG: Best Portable ECG Monitor

 AliveCor KardiaMobile Personal EKG

One of the most popular ECG monitors, the AliveCor KKardiaMobile Personal EKG device, is an FDA approved clinical-grade EKG monitor capturing real-time data every 30 seconds. Being used by the world’s leading medical professionals and patients, it has a record-high of EKGs recorded in its global database. 

It can detect Arterial Fibrillation, normal heart rhythm, Tachycardia, and Bradycardia. The AliveCor device gives you the option to store your EKGs on a smartphone while emailing the reports to your doctor over a while (as you set it) only at the press of a button. 

It comes with the option of a Premium Protection Plan which includes device replacement, cloud storage, and device security with personalized heart health reports and medication tracking.

Also, it is very easy to record your ECG using AliveCor KardiaMobile Personal EKG. Just open the “Cardia Mobile” app and tap on “record ECG.” Now keep your fingers on the designated area on it for 30 seconds to get your ECG. No frustrating jellies or multiple electrodes as traditional ECG pieces of equipment.

The companion app can be used on both Andriod and iOS. Anyone with an HSA or FSA account is eligible to purchase this device(check with your health insurance provider, and one most important thing to remember is that the KardaMobile is not recommended to be used by people wearing a pacemaker or ICD.

How to perform an ECG on AliveCor KardiaMobile Personal EKG?

See the video below.

  • Convenient and easy to use.
  • Save ECG records to your phone using the companion app.
  • No continuous ECG Monitoring.
  • Not a medical grade equipment.

Complete™ Wireless Upper Arm Blood Pressure Monitor + EKG

Complete™ Wireless Upper Arm Blood Pressure Monitor + EKG

An FDA approved and clinically validated BP monitor having an EKG sensor in-built, the OMRON Complete™ Wireless Upper Arm Blood Pressure Monitor + EKG is one of the best devices to monitor arterial fibrillation which can be used to store, track and share medical data to your doctor instantly. 

It can measure your BP and EKG parallelly and can be used by a broad range of users due to its contoured and wide range D-ring cuff, which can fit an arm of 9 inches up to 17 inches in circumference. Equipped with Bluetooth technology, it allows you to connect with the OMRON app while enabling you to seamlessly share data with your physician for an unlimited period ( the app is free to use).

Moreover, the app can be installed on both Android and iOS devices and works fine on both Operating Systems. 

  • Monitor both ECG and BP.
  • Replaceable Battery.
  • Unlimited in App storage.
  • Sends initial ECG to third party for evaluation.

SonoHealth Portable EKG Heart Rate Monitor

If you are looking for a portable ECG monitoring device, then SonoHealth Portable EKG Heart Rate Monitor is another best ECG monitoring device that you can buy now.

This tiny device weight only 100g so that you can easily carry the device where ever you go. This rectangular shave device comes with a bright LCD screen that displays your heart rate and ECG device very clearly on the screen. 

The advanced multiple ECG sensors measure your ECG just by touching your fingers on its ECG sensor. Also, it allows you to take the reading from different leads. 

It comes with an Arrhythmia Detection feature that can detect any variation in your heart rhythm. 

You can easily connect this device to your iPhone or Android Phone through its companion app named SonoHealth mobile app. 

  • Lightweight and portable.
  • Allow multiple leads ECG readings.
  • Free unlimited data storage.
  • Detects abnormal readings.
  • Not approved by the FDA.

Whitings Moov ECG: Best Hybrid Smartwatch with EKG

Whitings Moov ECG

The Withings Moov ECG (only available in Europe currently) is the world’s first analog watch with the capability of tracking an electrocardiogram. It is one of the feature-packed hybrid smartwatches available in the market capable of tracking steps, calories, pace, distance traveled, heart rate monitoring, and even more exciting features. It is one of the most promising ECG based smartwatches available today.

The Withings Moov ECG is waiting for FDA approval and we hope that they get the FDA approval soon as it really deserves it.

withings App display

Also, it is waterproof up to 50M, and you can use this watch even while swimming or while taking a bath. The Withings Smartwatch is compatible with over 100+ third-party apps such as Google Fit, Starve, Apple health, MyFitnesspal, and mush more.

In addition to that, it also supports Alexa like Fitbit Versa 2. Just say “Alexa, ask Withings” to health metrics. It makes it more convenient for its users.

  • Looks like a traditional watch.
  • Metallic design.
  • The battery lasts for over 24 days in normal mode.
  • Third-party health app support.
  • FDA Approval pending.
  • No multiple alarms like in Fitbit devices.

Amazfit Verge 2 with ECG: Not Approved by FDA

Amazfit Verge 2 ECG

Globally renowned smartwatch maker Amazfit recently launched their Verge 2 model with an in-built Alexa assistant while boasting of integrated ECG/EKG technology, thus bringing out tough competition to its main rival, Apple Watch.

Among a list of features of a smartwatchit is waterproof and is based on the Huami’s Huangshan No.1 AI chip.  This chip consists of a cardiac biometric engine to help you in monitoring your heart rate continuously and accurately.

Focused on detecting irregular heart rhythms, arterial fibrillation, and heart arrhythmia are among other features of this smartwatch. Right now, the Verge 2 is only available in China and soon to be released in the USA and European Markets.


  • Built in ECG and eSIM.
  • Waterproof up to 50M
  • GPS.
  • NFC Payment supported.
  • 24 Hours battery life.

Once we got this in our hand we will write a detailed review on Amazfit Verge 2 Watch.

Qardiocore: Best Wireless ECG Monitor

Qardiocore review

Unlike the Apple Watch and Whitings Moov watch, the Qardiocore is a chest-based ECG/EKG monitoring device that is supposed to be worn on your chest. Also, it can be worn throughout the day, unlike most of the watch based ECG monitors, and can collect more than 20 million data points throughout your body to make the data highly accurate and fit for medical use.

It can detect irregular heartbeat rhythms, which is ideal for people needing reliable feedback for data fluctuations, and its design is such that it can be worn easily while doing fitness activities.

People who are into hardcore athletic training can wear this to measure data through an HRV (Heart Rate Variability) in addition to that it can also give you insights on body temperature, breathing rates, and stress levels.

Being an advanced fitness companion, the Qardiocore helps you to find more about your body and how different parts of your body responding to exercises. These data help you to optimize your performance.

Being FDA approved devices, the Qardiocore can be used to collect heart rate monitoring data, which is fit for medical usage by doctors to gain insights onto a patient. 

  • Easy to wear.
  • Data is more accurate as it wears close to heart.
  • Efficient Data Sharing
  • Only a doctor can see detailed health metrics.
  • Waiting for FDA Approval.

Before we conclude, let us have a quick look into some freqently asked questions related to ECG Smartwatches.

  1. Can smartwatch detect heart attack?

    A Smartwatch with ECG can detect any changes in heart rhythm and heart rate. These are the two early signs of a cardiac attack, and if the smartwatch alerts you with any changes in these metrics, then you should immediately seek medical advice.

    Also, remember that a smartwatch can not be used as medical equipment or it does not replace any medical equipment. So always follow your doctor's advice and instructions.

  2. Can Fitbit EKG?

    Fitbit recently launched Fitbit Sense, and it is the only device from Fitbit that come with an ECG app, and it can take and share your ECG with your doctor.

  3. Does Fitbit detect arrhythmia?

    Not all Fitbit but Fitbit Sense come with an FDA approved ECG tracking feature, and it can detect arrhythmia.

Final Verdict

After reading the features of the above ECG/EKG enabled smartwatches or monitors, it can be fairly said that no single device is superior.

If you are an Apple Phone user, then FDA Approved ECG wearable devices such as Apple Watch Series 6, Apple Watch Series 5, and Apple Watch Series 4 will be the right pick for you as it seamlessly connects with Apple phones.

If you are an Android Smartphone user, then Samsung Galaxy Watch 3, Samsung Galaxy Active2, and Fitbit Sense will be a great option for you to choose from.

AliveCor KardiaMobile Personal EKG and SonoHealth Portable EKG Heart Rate Monitor are also a good option if you are planning to go with a portable ECG monitor.

I hope that I could help you in choosing the right wearable ECG device for you. If you need any further assistance in selecting a wireless ECG monitor or any other queries, please feel free to comment below.


It is to be noted that non-FDA approved ECG/EKG smartwatches or monitors cannot and should not be used for medical usage. These devices only give you a bird’s eye view of your heart rate activity, but if you are looking for some equipment actually to use the data for health purposes, it is advised to buy only FDA approved devices. 

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My name is Saneesh VS, a Registered Nurse with more than a decade of experience in the Critical Care Unit(ICU). As a health care professional, through my blog, I am trying to encourage people to lead an active and healthy lifestyle by integrating wearable tech to everyone's life. You can read more about me here.

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