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Best Fitness Tracker with Oxygen Monitor For All Budgets 

 July 22, 2021

By  Pham

In the last few years, the fitness industry has seen a significant change with the changing habits and lifestyles, making the best fitness tracker with oxygen monitor a must-have. The earlier or traditional fitness watches could only serve to monitor the user's steps, but with the industry's growth, the latest fitness tracking watches can do more than that. Many of these modern fitness trackers offer health tracking features such as sleep monitoring, heart rate monitoring, calorie counting, and oxygen saturation monitoring, also known as Spo2.

The best fitness tracker with oxygen monitor is an important purchase because it is an invasive method that a user can use to measure the blood oxygen level. This is the measure the level of oxygen your red blood cells are carrying. With the rise of fitness tracking watches, it can be difficult to get the best choice, and therefore this article comes in very handy with the best options and their pros and cons. Also, below we have included a buying guide to help you know what to look for when shopping for the best tracker.

1. Fitbit Charge 4

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  • See your SpO2 nightly average and range on wrist, and view trends over...
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The Fitbit Charge 4 is one of the best sports watch in the market that comes with an oxygen monitor that makes a suitable choice for fitness enthusiasts and professional athletes. The tracker can show you sleep apnea data during the night from the SPO2 sensor, and it is swim-proof with 5ATM water resistance and will tag and track 20 sports from yoga to general workouts. In addition, Fitbit Charge 4 with a pulse oximeter, a 7-day battery life, and a built-in GPS comes at a reasonable price.

Fitbit Charge 4 features a new feature known as the Active Zone Minutes that encourages users to spend more time at elevated heart rate levels. In addition, the feature recommends you use custom goals based on the recommendations of several health associations. Like all Fitbits, including the Fitbit Versa, which is easy to use with a simple interface and clean even for new users, it syncs with the popular Fitbit app, giving all users an easy way to monitor their statistics. However, it lacks onboard music storage.

  • Pros
  • Accurate blood oxygen levels
  • Available in a cellular model
  • It takes screenshots of your readings for a later viewing
  • Suitable for heart monitoring
  • It offers a fast performance without lags
  • Cons
  • It is not compatible with Android phones
  • The tracker does not show continuous reading

2. Apple Watch Series 6

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  • GPS model lets you take calls and reply to texts from your wrist
  • Measure your blood oxygen with an all-new sensor and app
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Apple Watch Series is the only Apple watch with an oxygen sensor, and thanks to the SpO2 feature, you will get more insights into health data. FDA approved is another life-saving feature as it can alert and contact you in the emergency department in case of a hard fall. The battery life of the Apple Watch tracker will remain the same as other Apple watches, and it will not go more than 18 hours like its predecessors; it also allows you to play music directly and send SMS directly from the watch.

Apple Watch Series 6 features an always-on-1.57 inch LTPO OLED display with Sapphire Crystal glass protection powered by a dual-core Apple S6 chipset. The tracker also features a blood oxygen sensor with a dedicated blood oxygen app that will monitor the SpO2 levels and an optical heart rate sensor, an accelerometer, gyroscope, and electrical heart sensor. In addition, the tracker with pulse oximetry in a waterproof design allows you to wear a smartwatch while swimming.

  • Pros
  • FDA approved ECG
  • It is waterproof up to 50 meters
  • Fall detection
  • Sleep tracking capabilities
  • It is an always-on display
  • On-board GPS
  • Nice and sleek design
  • Cons
  • No B.P monitoring is available
  • It is not a budget fitness tracker

3. Samsung Galaxy Watch 3

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Samsung Galaxy Watch 3 is the best tracker with a pulse oximeter for any Android user, and it is one of the most advanced smartwatches today. On top of having an oxygen sensor, the tracker comes with an FDA-approved ECG, irregular heart rate monitor, accelerometer. Also, it comes with a circular 1.4 inch Super AMOLED display with Corning Gorilla Glass DX protection powered by the Exynos 9110 chipset.

The Samsung Galaxy 3 features an advanced navigation feature on the band that will help you stay connected and explore unknown routes, and you can also receive calls without a smartphone nearby. In addition, it features infrared rays and an LED that measures SPO2 levels, which allows you to monitor the oxygen saturation in your bloodstream and has a fall detection function that sends an SOS to your emergency contacts.

  • Pros
  • FDA approved ECG companion app
  • Military-grade durability
  • The tracker has an accurate oxygen tracking
  • It has an accurate heart monitoring
  • Smartphone notifications
  • It is water-resistant up to 50 meters
  • Sleep monitoring capabilities
  • Cons
  • It is quite expensive
  • It has no blood pressure monitoring features

4. Garmin Vivosmart 4

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Garmin Vivosmart 4 is a lightweight and sleek tracker band that is suitable to wear all day, and you won't be able to feel it; and on top of being stylish, it will add some elegance to your whole look. The fitness tracker includes all basic fitness and some activity tracking features like sleep tracking, a step counter, a breathing timer, altitude tracking, energy monitoring, one-way notifications, and an optical heart rate monitor. The fitness band has an O2 sensor. It calculates the oxygen flowing within your blood vessels and will give an estimated SpO2 percentage that you can use to check your blood oxygen saturation level.

Garmin Vivosmart 4 is among the best Garmin watches on the market apart from oxygen saturation level. It will estimate VO2 max and tell how much oxygen is being consumed during the workouts. You will also get phone notifications with this band which keeps you connected, and the complete package will give you the best fitness band with oxygen sensors. However, the band can be uncomfortable to sleep in, reducing the value of advanced health sensors.

  • Pros
  • It is comfortable to wear
  • The tracker is suitable for sleep tracking and monitoring your heart rate
  • The health-tracking band will allow you to check Spo2 readings at any time
  • Unique body battery feature
  • Advanced sleep tracking with REM (Rapid Eye Movement)
  • It is a slim tracker that can detect sleep apnea
  • Onboard music storage
  • Cons
  • Pulse ox sensor tracking can be inaccurate
  • It is not a cheap fitness tracker for fitness bands.

5. Honor Band 5

Honor Band 5 Smart Watch, Smart Watch with SpO2 Monitor Heart Rate and...
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Honor Band 5 is an all-in-one smart fitness band that is a great alternative to Garmin Vivosmart 4. It comes with the same features that are less than half its price. The tracker allows you to track your fitness and health without spending a lot of money and can also detect your heartbeat while monitoring your sleep pattern providing tips on sleeping well. The sleep tracking watch provides an accuracy rate of 95%, which is suitable for an affordable tracker and a SpO2 monitor with this fitness band, and it measures your oxygen level.

Honor Band 5 provides readings within a ± 1 to 2% accuracy, which is considered accurate when looking at the pricing. The tracker is suitable for checking your blood oxygen levels, but you shouldn't use them for medical diagnoses, and you cant get a better tracker than this. However, with a plastic casing, it can be prone to damage, especially with heavy impact or drop, so for that reason, a metal casing would have been more durable.

  • Pros
  • Budget-friendly
  • It is an affordable fitness tracker
  • Lightweight and slim
  • The tracker is effective for heart and sleep monitoring
  • Honor Band will show the SpO2 readings with a decent accuracy
  • Sleep tracking capabilities
  • Cons
  • There is an app sync issueIrregular readings
  • Lacks a built-in GPS

Factors to Consider Before Purchasing the Best Fitness Tracker with Oxygen Monitor

1. Battery Life

Great battery life is an important consideration before making your purchase because you might not have enough time to charge, especially when running outdoors. Long battery life in the best fitness trackers is necessary to avoid wasting time, and also it will ensure there is minimum data in your fitness data as you won't have to remove it often to charge it.

Many fitness trackers feature an estimated battery life of several days to several weeks, while some may last up to months or longer depending on the quality and brand.

2. Touchscreen

The best fitness tracker with oxygen monitor should feature a good touchscreen that comes with a bright display, and this will prevent you from having to tap too hard to fetch your data. When it comes to getting the best fitness tracker with a blood oxygen sensor, look for a watch with a feature like an Active Matrix Organic Light-Emitting Diode (AMOLED) screen. This is because these screen types are in used most fitness trackers. After all, it has a better display of sharp pictures and also colors.

3. Water Resistance

For the best fitness tracker with oxygen monitor for track swimming, surfers, and beach babies, your fitness trackers should always be water-resistant, and this is to avoid any damage to the watch. Before you decide on the final purchase, ensure your options won't mind splashes of water, and they are waterproof. Some dedicated fitness trackers work best for people who often deal with water activities and look out for those.

5. Smartphone Connection

A great smartphone connection and a companion app are a good addition to consider before buying one of the best fitness trackers with a pulse oximeter. This will allow you to read the data every during your sleep cycle and also should be able to access calls and texts through your smart fitness band. Also, some fitness trackers offer Wifi and Bluetooth connectivity while others only offer one or the other.

However, make sure your fitness tracking band is compatible with your smartphone because not all of them are meant for all phones, and also, not all fitness bands can sync with ioS devices or android phones. That said, whether you fall under android users or ioS users, this is an important factor to consider before you buy your fitness tracker.

6. Exercise Tracker

The best fitness tracker with oxygen monitor for the people who indulge in gym exercises apart from walking should ensure that their fitness trackers are equipped with an exercise tracker. Notably, an exercise tracker is different from a simple steps tracker like in the traditional fitness tracker. Instead, a dedicated exercise tracker will help you monitor how many calories you burned or energy you busted while playing basketball, swim tracking, cycling, or while partaking in yoga.

Some of these dedicated exercise trackers usually have several modes, with some coming with up to 13 modes that will display real-time data. On the other hand, some fitness trackers with an oxygen monitor are equipped with some on-screen coaching and workouts.

7. Sleep Tracker

One of the most common problems among many people is insomnia, and it has also been said to be a long-term side effect of Covid-19. Therefore, if you are struggling with sleep and you would like to get better, then monitoring your sleep could be the first step to solve your problem accordingly without doing anything specifically. The best fitness trackers should be able to offer sleep tracking because they would take notes telling you when you didn't move at all, stretch, and when combined with heart rate monitoring, you can figure out your sleep cycle.

8. GPS

Some fitness trackers are pretty basic compared to others, while some can help you navigate around. It is one of the best fitness trackers with a built-in GPS that can help you find your way while still running or tracking and not only when driving. This is an important consideration as part of your exercise activities comprise taking tours in the woods because fitness trackers with GPS will guarantee you find your way.

9. Vitals Tracker

While every fitness tracker will show any user their daily steps, the best fitness trackers should also have fitness features such as a heart rate monitor, blood oxygen saturation levels, blood pressure monitoring, stress tracking, and sleep tracking. Opting for a fitness tracker with some of these vitals will ensure you keep track of your overall fitness, have your overall health tracking, and be aware of your overall well-being.


Frequently Asked Questions on the Best Fitness Trackers with Oxygen Monitors

1. Can Fitness trackers replace Pulse Oximeters in detecting blood oxygen levels?

Even though the best fitness watch trackers provide accurate readings and are suitable for tracking your blood oxygen level, they cannot be able to replace a medical-grade pulse oximeter when it comes to medical diagnosis. However, keep in mind that fitness tracking watches may not be 100%, and if you are keen on blood oxygen tracking, you would be better with medical-grade certified pulse oximeters.

2. Do sleep tracking watches work?

Sleep tracking trackers are suitable for their ability to collect data throughout the night, and this provides a better picture of what will go on when you've slept, but they won't improve your sleep quality. A heart rate monitor will determine when they are awake or asleep and not generally not accurate enough to measure the different sleep stages.

Michael Rodriguez


I'm a registered massage therapist out of Vancouver BC. I absolutely hate the information I find on Google about this industry and I started this blog to debunk these myths.

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