7 Best Health Tracking Smartwatches in 2021

Health tracking features on smartwatches and fitness trackers are getting better every day. Now, you can have ECG, get your oxygen saturation levels, measure the stress level, female health-tracking, etc., on your fitness tracker or smartwatch. Some smartwatches like Fitbit Sense can even measure skin temperature. Selecting a watch that gives you all is a little tricky and confusing these days.

Best Health Tracking Smartwatches

To enable easy decision-making, we created a list of health and fitness tracking smartwatches that could be the best choice for you. The list includes smartwatches from many major brands which are the best for health tracking purposes.

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We chose these smartwatches based on criteria like Heart Rate, SpO2, ECG, Skin Temperature, Stress Monitoring, etc.

Best Health Tracking Smartwatches in 2021

We are going to elaborate on the major features of every watch on the list so that you know what to choose. Some of these watches feature exceptional and innovative features found nowhere. So, let us begin our list.

Apple Watch Series 6

Apple Watch Series 6

We all expect Apple Watch Series 6 to be on the list of best health tracking smartwatches. After all, Apple has done an excellent job in this department.

Apple introduced features like ECG on Apple Watch Series 5 and further improvised on the Series 6. The company introduced the blood oxygen monitoring feature on the Apple Watch Series 6, which provides the blood saturation level(SpO2). It gives details about oxygen carried by the red blood cells throughout the body.

Also, it indicates how well the oxygenated blood is delivered to the user’s body. Apple uses four clusters of green, red, and infrared LEDs along with four photodiodes on the back. This setup helps measure the blood oxygen saturation levels; it measures the amount of light bounced back from the user’s blood.

Another feature that makes Apple Watch unique is ECG. The ability to take an ECG just using a watch is pretty impressive. Apple Watch Series 6 has the ability to generate an ECG equivalent to a single-lead electrocardiogram. If you are looking for the best ECG smartwatches, Apple Watch Series 6 would be one of them.

There are many other features on the watch like advanced sleep tracking, atrial fibrillation, fall detection, and many more. Fall detection is a very useful feature as it detects falls and contacts emergency numbers for you.

Pros and Cons of Apple Watch Series 6

Pros
  • Always-on display
  • FDA Approved ECG
  • Detects irregular heart rate
  • Built-in GPS
  • Automatic workout detection
Cons
  • Poor battery life
  • Expensive
  • No Blood Pressure

Samsung Galaxy Watch 3

Samsung Galaxy Watch 3

Samsung, the Korean electronics manufacturer, also makes outstanding health-tracking smartwatches. The Samsung Galaxy Watch 3 looks too good and has a modern design; it covers every major area from functionality to UI that is needed in a smartwatch.

It also covers health and fitness features that people require in day-to-day life. Samsung Galaxy Watch 3 also contains blood oxygen saturation, ECG, and other features found on the Apple Watch. The Galaxy Watch 3 uses the SpO2 app to provide oxygen saturation levels, and last year, Samsung also got the FDA clearance for its ECG feature. The Galaxy Watch 3 is one of the top best smartwatches with SpO2.

Samsung has also included a blood pressure feature; however, it is only available in some countries. It also has features like sleep monitoring, stress monitoring, and female health tracking. Features like stress levels can be monitored by a heart rate sensor. It takes a few minutes; you just have to keep your arm still. Overall, it is an excellent watch for health and sports.

Pros and Cons of Samsung Galaxy Watch 3

Pros
  • Always-on display
  • FDA Approved ECG
  • Music Storage
  • Optical heart rate monitor
  • Smartphone notifications
Cons
  • Expensive
  • B.P Not available in every country

Fitbit Sense

Fitbit Sense

Fitbit Sense is one of the best smartwatches with the most advanced health and fitness tracking features. This Watch packs so many features that you won’t find on other smartwatches. It comes with an advanced stress tracking and skin temperature measurement feature that is not available on every other smartwatch.

The most interesting one is the advanced stress monitoring which uses an electrodermal activity (EDA) sensor. The EDA sensor detects sweat levels on the user’s palm to detect stress levels; it also uses sleep and heart rate data for it.

Another unique feature is skin temperature measurement; this feature is not available on any other smartwatch in the market. Also, the watch comes with an advanced level of sleep tracking, which provides an overall sleep score and a smart alarm feature to wake you up.

Fitbit Sense is a watch filled with health features; it has advanced features in many departments and a very modern look. There are many more health features on the watch like high and low heart rate alerts, activity goals, breathing rate, and blood oxygen saturation. But, according to some reports, the watch cost too much for repairs.

Pros and Cons of Fitbit Sense Advanced Smartwatch

Pros
  • A Superb fitness tracker watch
  • Onboard GPS
  • Active zone minutes feature
  • 7-day battery life
  • Fitbit Pay
  • Track swimming
Cons
  • Costly
  • Some features require Fitbit premium

Garmin Fenix 6 Pro

Garmin Fenix 6 Pro

Garmin is the leader when it comes to smartwatches. The brand is known for its sports and fitness tracking capabilities, but it also gives equal importance to health features.

Garmin Fenix 6 Pro is the flagship smartwatch from Garmin. Garmin has added every major health feature in the market to this smartwatch. This includes heart rate, abnormal heart rate alert, sleep monitoring, and many more.

The sleep monitoring feature on the smartwatch is an impressive one; if the user switches on the Pulse Ox sensor during sleep, it will provide a better sleep tracking report. The amount of detail is also very impressive; it gives sleep score, sleeps quality, and whether the sleep was good or not.

This sports watch also comes with an all-day stress monitoring feature which is very helpful. It also provides the recovery time based on the stress your body went through during a workout. Using this feature, you can plan your next workout session.

Other features like hydration tracking and body battery energy monitor are also very useful. Using the hydration tracker, you can keep track of your fluid intakes, and the body battery energy monitor helps you providing insights about energy reserves. It enables you to optimize your energy reserves using the stress, sleep, and heart rate variability data.

Pros and Cons of Garmin Fenix 6 Pro

Pros
  • Advanced sport and fitness tracking watch
  • Music Storage
  • On board GPS
  • Features swim tracking
  • Best for android user
  • Two-week battery life(Smartwatch Mode)
Cons
  • Expensive
  • No ECG

Samsung Galaxy Watch Active 2

Samsung Galaxy Watch Active2

Galaxy Watch Active 2 is another watch from Samsung on our list of best health tracking smartwatches in 2021; it was launched in December 2019. However, the smartwatch still is a very valuable watch in 2021; it contains every necessary health and fitness feature.

Features like ECG and blood pressure monitoring are also some features that make the watch stand out. The ECG on the Galaxy Watch Active 2 is more accurate than any other. It generates the reading in 30 seconds; all the user has to do is place his finger on the physical button on the watch. After this, the reading will be synced on the Samsung Health Monitor app. You can also export these readings in PDF form.

Just like the Galaxy Watch 3, the Active 2 also has a blood pressure monitoring feature. Blood pressure monitoring is not available for every country. Another impressive feature of the Samsung Galaxy Watch Active 2 is monitoring the time you haven’t moved and then reminding you to move. It also provides exercises for the same purpose.

Pros and Cons of Samsung Galaxy Watch Active 2

Pros
  • Nice and Sleek Design
  • Advanced health and fitness tracking features
  • Heart rate monitor and Sleep tracking
  • Built-in GPS
Cons
  • Blood pressure is not available in every country
  • The performance of Bixby is poor

Fitbit Versa 3

Image of Fitbit Versa 3

You can consider Fitbit Versa 3 as a cheaper version of Fitbit Sense. Just like the Fitbit Sense, it also comes with a skin temperature and blood oxygen feature. It does not include the ECG or the EDA sensor-based advanced stress monitoring, but every other health tracking feature is available on the watch.

The sleep monitoring feature on the Fitbit Versa 3 is better than other smartwatches on the market. It provides heart rate, skin temperature, blood oxygen levels, and breathing rates during sleep to give a more detailed review of your sleep.

The watch keeps track of your heart rate 24/7 and provides you detail like resting heart rate and cardio fitness level. It also offers guided breathing sessions based on your heart rate.

The watch comes with a menstrual cycle tracking feature that helps users keep track of their periods, symptoms, and cycles. There is advanced fitness tracking on the watch, which requires a premium membership. The premium members are provided with more detailed metrics.

Pros and Cons of Fitbit Versa 3 GPS Smartwatch

Pros
  • Fitbit active zone minutes
  • Tracks calories burned
  • Built-in GPS
  • Sleep tracking
  • Fitbit Pay
Cons
  • Expensive
  • No ECG

Garmin Vivoactive 4S

Garmin Vivoactive 4

Another fitness tracking watch from Garmin is on the list. Just like the Garmin Fenix 6 Pro, Garmin Vivoactive 4S also covers all the health features. You find almost all the health feature on GarminVivoactive 4S.

It also features a body battery energy monitor, sleep monitoring, heart rate monitoring, and many more. The body battery energy monitor gives details about the energy level throughout the day so that you can utilize it properly. Just like many other smartwatches, it also comes with a menstrual health tracking feature to keep track of cycles.

Garmin also provides hydration tracking, where you can log your fluid intakes throughout the day. It helps in keeping track of how consistent you are every day.

The sleep monitoring feature on Garmin smartwatches is always good. It provides a breakdown of your light, deep, REM sleep stages; also, it provides the Pulse Ox and respiration data.

There are many other features on the smartwatch-like stress tracking, respiration tracking, and Pulse Ox sensor. The Pulse Ox sensor provides you with blood oxygen saturation levels during the day and night.

Pros and Cons of Garmin Vivoactive 4

Pros
  • Traditional fitness tracker watch design
  • Longer battery life
  • Sleep tracking
  • User-friendly companion app
Cons
  • Limited features
  • Costly
  1. What is the best smartwatch for health tracking?

    The best smartwatch for health tracking would be the one that provides a detailed and extensive review of your health data. Apple Watch Series 6 is our top choice for Apple Phone users and Galaxy Watch 3 for android phone users.

  2. What is the most accurate health watch?

    Apple Watch 6 is more accurate compared to other smartwatches in the market today.

  3. Which smartwatch is best for fitness?

    If you are looking for a sports watch, the Garmin Fenix 6 Pro would be the right choice. It comes with many advanced sport and health tracking features.

  4. Do Apple Watch detects a heart attack?

    No, Apple Watch does not detect heart attacks. It can sense irregular heart rate and will alert you about it.

  5. Do smartwatches replace medical equipment?

    No, smartwatches do not replace medical equipment. They can only help give you a better review of your health data and do not replace medical equipment or doctors.

  6. How do smartwatches help people with sleep apnea?

    Smartwatches can provide you details like the heart rate and respiration rates when you are asleep. This data can help get a better review of your health, sleep quality, and respiratory issues like sleep apnoea.

Conclusion

Every watch on the list is a good grab for their respective set of features. Any of them is enough for a normal health enthusiast. Although the best watch for someone is totally dependent on their requirements, if we have chosen any three, it would be Apple Watch Series 6, Samsung Galaxy Watch 3, and Fitbit Sense.

Apple Watch Series 6 provides a premium experience to the users, and it is also suitable for Apple users as it is integrated with the Apple ecosystem. For Android users, Samsung Galaxy Watch 3 and Fitbit Sense would be a better choice.

I hope this article on the best health tracking smartwatches in 2021 will be helpful to you in finding your next fitness watch. If you have any questions regarding health-tracking smartwatches, feel free to leave a comment below.

Simranpal Singh love writing and reading about new technologies. He currently working for GizmoChina, GoAndroid, and several other blogs. In his spare time, he love tinkering with servers.

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