Top 5 Best Smartwatch With Oxygen Sensor Reviews of 2022

Best Smartwatch with Oxygen Sensor

Have you ever faced breathing problems during a workout session? If the answer is yes, then it’s time to buy yourself the best smartwatch with oxygen sensor. 

An oxygen sensor helps to track blood saturation, sleep tracking, and other respiratory issues of your body. But not every smartwatch has a good oxygen sensor.

So, to find a perfect one for yourself, let’s explore some of the available options!

In this article, we will discuss the benefits of an oxygen sensor, why you need a smartwatch with an oxygen sensor, our exclusive review on the top five oxygen sensor provider smartwatches, and an ultimate buying guide.

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Benefits Of The Smartwatch With Oxygen Sensor

A smartwatch with an oxygen sensor is not only a good feature for fitness enthusiasts but also a great device to detect any early illness of the respiratory system. Two significant benefits are as follow:

Detect sleep apnoea:  This is one kind of sleeping disorder which happens due to irregularity of breathing during sleep. An advanced smartwatch with an oxygen sensor can detect any irregularity of breathing. Thus, the user can easily identify critical episodes of sleep apnoea. 

Observe respiratory illness: Oxygen sensor can be an observation device, if someone has respiratory illness like asthma. It can send an alert when you might need to use the inhaler. In the COVID-19 pandemic situation, it is also helping people to monitor their oxygen saturation level. 

Why Do You Need The Best Smartwatch With Oxygen Sensor

Why Do You Need The Best Smartwatch With An Oxygen Sensor?

There are plenty of reasons why you need a smartwatch with a good sensor. Here are some of these: 

  • If you are a sports person, then you must consider having a smartwatch with an oxygen sensor. It will help you to identify your oxygen level as well as track your other fitness activities. 
  • If you are passionate about hiking and go hiking every now and then, this device can be a perfect partner for your trip! You can detect your body adjustment during high altitudes by using this device. 
  • If you are already facing any breathing problems, this device can be your friend or a family member. It can alert your breathing status so that you can take necessary measures immediately. 

And of course, a fitness enthusiast who never misses the gym should own a smartwatch with good sensor abilities. 

Best Smartwatch With Oxygen Sensor Review – Our Top 5 Picks

In this section of this article, we will talk about the best smartwatches with an oxygen sensor. After examining a lot of products on the market, we have picked the best 5 smartwatches with oxygen sensors that are also budget friendly. 

We will discuss each of these models with their quality of oxygen sensor, pros and cons. Also will discuss other multi-functions, because you don’t want a smartwatch only with an oxygen sensor, right? Of course, you want a multifunctional smartwatch.

So, without further due, let’s get started! 

1. Fitbit Versa 3 Health and Fitness Smartwatch

Fitbit Versa 3 Health and Fitness Smartwatch

Products Information:

Supported ApplicationPhone, GPS, Heart Rate Monitor
Wireless Communication StandardBluetooth
Connectivity TechnologyGps
Human Interface InputTouchscreen
Screen Size22 Inches
Battery Cell CompositionLithium Ion

Fitbit is a smartwatch brand that has always been focused on fitness tracking. It is also one of the most reliable brands for fitness tracking. 

Oxygen Sensor

Recently, in the verse 3 model, they have added a built-in SpO2 sensor to monitor and track blood oxygen. The sensor is accurate and shows reliable results. However, this sensor only checks your oxygen level whilst you are sleeping, so you can’t spot-check your oxygen level with this smartwatch. If budget is not an issue, you can go for this watch. 

Other Features

Besides, it helps to monitor workout routines, to decide whether your body is ready to exercise or you need a recovery session. During workout, it can provide you a buzz when you step up your intensity level. It also includes an onboard GPS. 

Apart from fitness tracking, it also has a microphone to dictate text messages, a built-in speaker, local music storage, also supports google assistant and amazon Alexa on your wrist. 

The battery longevity of this device is also pretty impressive. 


  • Oxygen sensor
  • Monitor heart rate
  • Reliable workout stats
  • 6-day battery longevity 
  • Water-resistance (5 ATM)


  • Text back option is unavailable on ios devices
  • App selection needs to be improved 
  • Don’t support spot check of oxygen level 

2. Popglory Smartwatch with Blood Oxygen Monitor

Popglory Smartwatch with Blood Oxygen Monitor

Products Information:

Supported ApplicationFitness Tracker, Weather, Sleep Monitor, Find My Phone, Heart Rate Monitor
Wireless Communication StandardBluetooth
Operating SystemIos 9.0
Compatible DevicesSmartphone
Human Interface InputTouchscreen
Water Resistance LevelWaterproof

Our next pick will be perfect for you if you have a comparatively low budget. This Popglory Smartwatch is the cheapest smartwatch with an oxygen sensor, yet the performance level is really good. This device is also best for people who do a lot of outdoor activities. 

Oxygen Sensor

This affordable smartwatch has a good quality oxygen sensor to identify the oxygen level of your blood. Usually, the sensor provides a reliable result. Unlike fitbit verse 3, it also supports spot check of oxygen level. Moreover, you can also store this result to see your weekly or monthly oxygen level by using a simple app. 

Other Features

It also has a sensor to measure blood pressure too and can monitor heart rate as well. It can record your activities through 7 sports modes. 

Furthermore, this smartwatch supports additional features like a stopwatch, timer, music control, weather display, DND mode, wrist sense, and sedentary reminder. The battery life of this watch is also good. 


  • Advanced blood oxygen saturation sensor
  • A supports spot check of blood pressure and blood oxygen level 
  • Monitor blood pressure and heart rate
  • Battery longevity  
  • Very good look


  • The user interface can be improved
  • Limited apps function 
  • Not reliable result as medical devices 

3. CanMixs Smart Watch

CanMixs Smart Watch

Products Information:

Supported ApplicationFitness Tracker, Weather, Sleep Monitor, Phone, Alarm, GPS, Pedometer, Camera, Heart Rate Monitor
Wireless Communication StandardBluetooth
Connectivity TechnologyBluetooth, USB, GPS
Operating SystemIOS,Android
Compatible DevicesSmartphone

Our 3rd pick is CanMixs Smart Watch, which is a very stylish watch for both men and women. This is also the best budget smartwatch with Oxygen Sensor.

Oxygen Sensor

This smartwatch operates a built-in oxygen sensor. The measurement of the oxygen level is pretty reliable for maintaining personal well-being. Additionally, it also shows an easily understandable chart of oxygen levels over time. 

Other Features

Moreover, this watch also has advanced technology to track your heart rate. This also includes 8 sports modes to track your activities like distance, calories, sleep stage, blood pressure, etc. 

Other additional features include notifications from almost every app of your smartphone like Facebook, Whatsapp, linkedIn, gmail, etc. You will be able to control your music and the most interesting feature is the ‘remote camera’ to control the smartphone’s camera from a distance. 

The battery life is also amazing, which lasts 7 to 10 days. 


  • Display organized blood oxygen level chart 
  • Exclusive remote camera 
  • Quick notifications
  • Long-lasting battery 


  • Audio record isn’t available
  • Results are not 100% accurate 

4. Amazfit GTS 2 Mini Smart Watch

Amazfit GTS 2 Mini Smart Watch

Products Information:

Supported ApplicationFitness Tracker, Alarm, Calendar, Pedometer, Heart Rate Monitor
Wireless Communication StandardBluetooth
Connectivity TechnologyWireless, Bluetooth
Operating SystemAmazfit OS
Special FeatureWireless
Human Interface InputTouchscreen
Screen Size1.55 Inches

Coming up next, we have Amazfit GTS 2 Mini SmartWatch in our list. This device is really light and thin and has an amoled display. 

Oxygen Sensor:

The oximeter sensor of this watch is very reputable, considering the low price. This sensor helps you to track the oxygen level in your blood. The reading might not be 100% accurate but yet it is reliable. And if you need spot checks of your oxygen level, this is one of the best options you can have. 

Other Features:

This smartwatch also can monitor other activities like stress level, sleep, heart rate, and also a  female cycle. 

Along with those, this watch has a built-in GPS, amazon Alexa, 70 sports modes, water resistance, notifications from your smartphone, etc. This device also supports controlling the camera of your smartphone and playback music. 

According to the manufacturer, its 220mAh battery can last around 14 days without recharging it. 


  • Oximeter sensor
  • A spot check of oxygen level 
  • Long battery life
  • Stress tracking
  • Fitness tracking 
  • Camera control 


  • The female cycle tracker isn’t accurate
  • Watch’s face is not customizable
  • The oxygen level reading is not 100% accurate 

5. TicWatch Pro 3 GPS Smart Watch

Products Information:

Supported ApplicationGPS
Connectivity TechnologyNFC, GPS
Operating SystemWear os by google
Compatible DevicesSmartphone
Special Feature3-45 Days Battery Life, Qualcomm Snapdragon Wear 4100+ Dual System Platform
Human Interface InputMicrophone

The last one on our list is TicWatch Pro 3. This is one of the best fitness tracker smartwatches

Oxygen Sensor

This smartwatch has a built-in oxygen sensor. This sensor shows approximate results but not accurate results. The price of this smartwatch is comparatively high, considering the performance of the oxygen sensor. 

Other Features 

In terms of fitness tracking, it has a built-in GPS, 24 hours automatic heart rate monitor, stress monitoring, sleep tracking, a built-in barometer, and 100+ sports modes. 

Other additional features are noise detection, waterproof for pool swimming, built-in mic and speaker, quick notifications, etc. It also has two different modes, smartwatch mode, and essential mode. The battery lasts for  45 days in essential mode and in smartwatch mode, it lasts 72 hours.  


  • Blood saturation measurement facility 
  • Two different modes
  • Waterproof and dustproof 
  • Wide range of sport modes 


  • Sweating reduce the workability of the heart rate monitor
  • No ECG monitor 
  • A hot shower can damage the watch

What To Look For Before Buying Best Smartwatch With Oxygen Sensor?

The amount of facilities we will get from our smartwatches is proportional to the amount of time we spend choosing a smartwatch, before buying one. This process sometimes can be really hectic, as there are so many options available in the market. 

In this section, we will provide you with a buying guide to consider some factors before going to purchase a smartwatch with an oxygen sensor. 

Brand: Brand is a really important factor to consider before buying any kind of smartwatch. It becomes more important when you are going to buy a smartwatch with an oxygen sensor. As the market is flooded with a lot of brands, it is hard to choose one. But the good brands always use advanced technologies, so you may consider buying one of those brands, such as Fitbit.  

Fitness Tracking Ability: Most of the time a good fitness tracking smartwatch comes with an oxygen sensor too. As well, a fitness tracking smartwatch has other features like a heart rate monitor, blood pressure monitor which is toed with oxygen level. 

Compatibility: Another important factor is compatibility. You brought a smartwatch and found out that it can not be connected with your ios device! To avoid such situations, look at the product compatibility with smartphones. 

Battery Life: If the battery life isn’t long-lasting, the smartwatch will not be able to track your oxygen saturation blood pressure or the heart rate over the day. It is annoying too. So, check the battery life before buying. 

Price: Nowadays, smartwatches with oxygen sensors are available within an affordable budget. Depending on your budget there are varieties of features available, try to align your needs with the price. Thus, you can choose a standard smartwatch for yourself. 

 Frequently Asked Questions (FAQs)

If you still have some questions in your mind related to smartwatches with oxygen sensors, read the next part of the article to find out the frequently asked questions.

You may find your question too!

Question: How Does The Oxygen Sensor Work On The Smartwatch? 

Answer: The smartwatch features red, green, and infrared LED on the backside of the watch that shines through the wrist’s blood circulation. Photodiodes, which convert light energy into electric energy, are used to measure the amount of reflected light. Then to determine the blood’s color, a series of algorithms run to analyze this data. If the blood is black or dark in color, it means the oxygen level is low.

Question: Is The Reading Of The Smartwatch’s Oxygen Sensor Accurate? 

Answer: The accuracy of the reading depends on the quality of the oxygen sensor, your body fat, proper wear of the device, etc. To have  an accurate reading try to be relaxed before measuring the oxygen level. 

Question: Can The Oxygen Sensor Detect Heart Attacks?

Answer:  The answer is ‘No’. An oxygen sensor can only detect the oxygen level in your body. 

Question: Can A Smartwatch With An Oxygen Sensor Replace A Medical Oximeter?

Answer: You may use the oxygen sensor of your smartwatch to observe your oxygen level on a regular basis. But even if your smartwatch gives an accurate result, it can not reach the level of a standard medical oximeter. 


The products mentioned above have been chosen carefully to combine the different price ranges with the best performance available in the market. 

Hopefully, this article on ‘best smartwatch with oxygen sensor’ was helpful for you to find an affordable smartwatch with a standard oxygen sensor. 

However, keep the buying guide in your mind before jumping into any decision!