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7 Best Smartwatches with Blood Oxygen Sensors in 2022

7 Best Smartwatches with Blood Oxygen Sensors in 2022

If you’re looking for a smartwatch or fitness tracker with a built-in blood oxygen sensor, then you’ve come to the correct place. An optical blood oxygen monitor is included in the majority of smartwatches and fitness trackers.

You may learn a lot about your health and well-being by tracking your daily oxygen intake. However, going to the doctor regularly for a pulse oximetry test to assess your oxygen levels is not an alternative.

Fortunately, today’s smartwatches include an oxygen sensor that can tell you how much oxygen is flowing through your blood.

As a result, we’ve compiled a list of the 7 top smartwatches with blood oxygen sensors now available on Amazon. So let’s get started!

Top 7 Smartwatch with Blood Oxygen Sensor

Smartwatches with an oxygen sensor don’t only have an oxygen sensor; they also have many other excellent functions.

We’ll go through the key characteristics of each watch on the list so you can make an informed decision.

Let’s take a closer look at them.

1.      New Apple Watch Series 6

In every model, Apple comes up with new and unique concepts and services. Apple has finally included an oxygen sensor in the Apple Watch Series 6.

The only Apple smartwatch featuring a blood oxygen sensor is the Series 6 Apple Watch. It features an oxygen sensor, heart rate, and ECG monitoring, making it an excellent fitness tracker.

It also saves a screenshot of the data to review and analyse your oxygen levels later, which helps record your SpO2 levels.

However, because it is not 100 per cent accurate, people may not utilise it for therapeutic purposes. However, it is helpful for routine checkups.

Other Features

Aside from fitness and health monitoring, this watch is a terrific purchase because it features a powerful processor that speeds up everything on the watch.

It also has a beautiful always-on display and robust metal construction. You can use this wristwatch to send text messages, make calls, and listen to Apple music.

Unfortunately, the Apple Watch’s main flaw is that it can only work with an iPhone. Due to this, Android users will be unable to utilise this luxury smartwatch.

Overall, if you’re looking for the best smartwatch with an oxygen sensor, the Apple Watch with a pulse oximeter is a fantastic choice.


  • Always-on display
  • Sleek design
  • FDA Approved ECG
  • Water resistance up to 50 meters
  • Built-in GPS


  • Expensive
  • Poor battery life
  • It only works with iPhon

2.      SAMSUNG Galaxy Watch Active2

The Samsung Watch Active 2 is the best choice for a quality Samsung smartwatch with an oximeter that works with Android devices. It contains a SpO2 sensor so you can observe how much oxygen your blood is consuming.

It has a simple and classy design that looks great on the wrist. The watch has 4GB of internal storage, which is helpful to download music from Spotify to keep you entertained while you work out.

The Samsung Galaxy Watch Active 2 is also the most sophisticated health and fitness wristwatch on the market. Step counting, sleep tracking, heart rate tracking, GPS, ECG, and much more are all included in this watch.

It measures blood pressure using similar technology as the Galaxy Watch3. It also provides a precise reading in terms of accuracy.

The Samsung Galaxy Watch Active 2 also has a feature that tracks how long you haven’t moved and then reminds you to do so. It also includes exercises with the same goal in mind.

It also has GPS tracking and is water-resistant up to 50 feet, so you don’t have to remove it when swimming or bathing.

Therefore, the Samsung Galaxy Watch Active 2 could be a good option if you’re seeking the best smartwatch for SpO2 monitoring.


  • Sleek design
  • Fall detection
  • Built-in GPS
  • Great durability
  • Built-in music storage
  • Compatible with Android and Apple
  • Irregular heart rate alert


  • Costly

3.      Garmin Forerunner 245

When it comes to smartwatches, Garmin is the sole leader. Although the brand is recognized for its sports and fitness tracking capabilities, it also prioritises health aspects.

If you want to evaluate your running, jogging, or cycling activities, the Garmin Forerunner 245 is the watch for you. It has a SpO2 sensor that measures the oxygen level in your blood, which is very useful when running.

It’s an excellent alternative for anyone who wishes to monitor their blood oxygen level at any time during the day, especially sprint triathlons.

Other Features

It has a 5 ATM water-resistant rating. As a result, you may swim up to 50 meters underwater with this timepiece.

Because it has a built-in GPS, you can use it for outdoor activities like trekking, long-running, and other sports that demand regular SpO2 monitoring.

Furthermore, the heart rate tracking and SpO2 capabilities assist this smartwatch in precisely measuring sleep patterns.

Also, it offers a 7-day battery backup. Depending on the settings and functions you utilise, the battery life may change.

Thus, the Forerunner 245 running watch is perfect for runners of all levels because it has many advanced functions.


  • Accurate Blood Oxygen level monitoring
  • Good battery life
  • Durable
  • Water resistance of 5 ATM
  • Built-in GPS


  • No altimeter
  • Misses mobile payment app

4.      Fitbit Sense Advanced Smartwatch

In 2021, Fitbit Sense is another best smartwatch with blood oxygen sensor SpO2. It is the most recent addition to the Fitbit family. It is Fitbit’s latest technologically advanced smartwatch to date.

This smartwatch detects your blood oxygen level correctly and keeps you informed about your health. It also tells you about your cardiac health.

Moreover, it correctly measures your heart rate. The Fitbit ECG app can also be used to track the rhythm of the heart.

When it comes to fitness, this timepiece can help you out a lot. It keeps track of your activity as well as your calorie intake.

When you sleep, it also checks and analyses your skin temperature from your wrist. As a result, the watch is exceptionally dependable and performs admirably in terms of fitness tracking.

It’s also waterproof to a depth of 50 meters. When compared to Apple wearables, its battery life of 6 days is highly excellent.

built-in microphone and speaker are also included with the Fitbit sense. It’s also equipped with GPS. Furthermore, you can use the watch to answer calls and send texts without having to take your phone out of your pocket.

Ultimately, this watch delivers excellent results and is considered the best smartwatch for oxygen measurement.


  • ECG App approved by the FDA
  • Premium design
  • Shows accurate oxygen levels
  • Built-in GPS
  • Sleep tracking
  • On-board music storage


  • Pricey

5.      Garmin Venu 2

If you’re searching for the top smartwatch with an oxygen sensor, the Garmin Venu 2 is a good option.

This smartwatch has an integrated oxygen sensor that provides an accurate readout of your blood oxygen concentration. It also has a feature for sleep tracking and stress assessment.

The Garmin Venu 2 is composed of high-quality materials and has a stylish appearance. The watch has a great fit and is relatively light, making it very comfortable to wear.

It has a 1.1-inch AMOLED always-on display that makes it very easy to view the display whether you’re inside or outside.

It also comes with Corning Gorilla Glass 3 to help protect the gadget from damage done by collisions.

The Venu 2 is built for outdoor use, much like any other Garmin wearable. It contains several functions for tracking outdoor activities, including riding, jogging, skiing, and climbing.

Furthermore, you may receive phone notifications, message alerts, email, and even social media updates immediately on your wrist when you wear this wristwatch.

The Garmin watch’s battery lasts up to 10 days in smartwatch mode, while battery saver mode lasts 11 days.

Consequently, it’s the best watch with a pulse oximeter that also includes all of the fitness monitoring sensors you’ll need to keep track of your daily sports activities.


  • Always-on display
  • Built-in GPS
  • Stylish
  • Comfortable to wear
  • Accurate heart monitoring


  • Very Expensive
  • No map

6.      Ticwatch Pro 3 GPS Smart Watch

If you’re looking for a high-quality smartwatch for blood pressure monitoring, the Ticwatch Pro 3 is a great choice. It also has many other features, such as heart rate monitoring and sleep tracking.

This powerful smartwatch is equipped with all of the necessary sensors to monitor your active lifestyle. Furthermore, the heart rate and SpO2 sensors are pretty precise compared to other fitness smartwatches on the market today.

This fitness smartwatch can also keep track of your sleep. It takes health monitoring to another level with powerful sleep-tracking functions. Users can even use this smartwatch to detect sleep disorders.

In addition, this smartwatch helps make calls and send texts. It also has a unique dual-screen, with an LCD panel placed on top of the wristwatch screen. It also has Google Maps built-in.

It also integrates with more than 13 sports applications to monitor both indoor and outdoor activities. You don’t need to carry a phone when cycling or swimming because it has integrated GPS.

The Tic Watch Pro 3 has a battery that lasts two days in regular mode and 45 days in primary mode. It is twice the battery life of any other Wear OS smartwatch.

It is, in the end, the best smartwatch with a blood oxygen sensor.


  • Dual display
  • Water-resistant up to 50 meters
  • Google pay
  • Built-in speaker
  • Accurately monitors heart rate


  • NO ECG
  • Lacks blood pressure monitoring
  • Not a durable watch



The Polar Vantage M is the last smartwatch on our list. It’s another excellent smartwatch with a slew of health and smart abilities. It contains a SpO2 sensor that monitors your blood oxygen levels while you’re doing different activities.

The Polar Vantage M is a less expensive alternative to a high-end fitness smartwatch.

It offers all of the essential functions, such as fitness and heart rate tracking, and enough unique training options to keep runners thrilled. It also includes some enjoyable features, such as meditation and stretching exercises.

Thanks to its sleek, primary, and compact design, it’s also pleasant to wear all day.

Furthermore, the Polar Vantage M is a multisport GPS smartwatch that tracks your activities and assists you in improving your health.

The smartwatch’s battery life is also rather impressive. After each recharge, the battery can last up to 30 hours.

So, you should not look even further than this if you want the ultimate fitness tracker with an oximeter.


  • 130+ sport options
  • Changeable straps
  • Extended battery life
  • Affordable price
  • Sleek and simple
  • On-board GPS


  • Lacks touch screen


Finally, here are seven of the best smartwatches with blood oxygen sensors. These watches can be used to determine your blood oxygen level. These watches, however, cannot be used in place of certified medical devices.

Finally, if you want a smartwatch with an oxygen sensor for your Apple mobile, the New Apple Watch Series 6 is the ideal watch for you. The Samsung Galaxy Watch Active 2 or Fitbit Sense are the two best options for Android phone users.