Polar FT4 is a very popular heart rate monitor, but is it really worth buying? We are going to know this in our Polar FT4 Review. Polar made a lot of products related to fitness and health and FT4 is one of them. 

But why Polar FT4 Heart Rate Monitor is so popular, we are going to see all its features and how these features are going to help the user in day to day life in our detailed Polar FT4 Heart Rate Monitor Review.

Tracking your heart rate is so important while working out or even in day to day life, as it can help you in knowing your health stats like how your lungs (pulmonary system) are working, how your muscles are consuming oxygen and how your veins and arteries are working. 

Monitoring heart rate not only helps you in staying fit, but it also motivates you to do hard work in the gym,  helps you to know your improvements. There are many things that can help you in tracking your heart rates like chest straps and wrist-based heart rate monitors. 

Chest straps are not so comfortable to wear for a long time and that is why people prefer wrist-based heart rate monitors and Polar FT4 is a very popular and well-known heart rate monitor. And today we are going to see how good it is in our Polar FT4 Heart Rate Monitor Watch Review.

Polar FT4 Review

Polar FT4 Review

CC: Amazon

Polar is a company that manufactures sports training computers, they made the world’s first wireless heart rate monitor.

The company was founded in 1977, and it is a Finland based company. They made a lot of types of heart rate monitors and FT4 is one of them.

You can read more about the company from their Wikipedia page.

Polar FT4 is a very popular heart rate monitoring device, you can understand how popular it is from the ratings it got on amazon, it has more than 8400 reviews and 4.3 stars on their amazon page. 

Polar FT4 Heart Rate Monitor is a very sleek, comfortable and best option for those who are stepping into the fitness world newly. It comes with a lot of features and we are going to discuss them here. 

Nothing is perfect in this world, and this is the same with the Polar FT4, it has some flaws and we are also going to mention that in our Polar FT4 Review.


LCD Backlit Display

Sleep Tracking



30 meters

Battery Backup

12 months (Non-Rechargeable)

Steps Tracking


Calories Tracking







2 years


polar ft4 heart rate monitor review

CC: Amazon

Display: Polar FT4 comes with a large LCD display that shows you all the information regarding your heart and health, as the display is backlit, means you will not face any problem while using it on direct sunlight or in low light.

On the front screen, it shows you the time and date, and it also has an alarm feature, you will get beep sound for the alarm alert. It comes with five buttons that you can use to go through the watch options.

Polar FT4 supports multiple languages that make it perfect for people who find English difficult to understand.

Battery: Polar FT4 comes with a replaceable battery that can easily last 12 months if you use the watch to train for 30 minutes daily. You have to then change the battery when it will give you a low battery alert.

Fitness Tracking: Polar FT4 is a heart rate monitor, that can also track other things like how many calories you have burned during a workout, but it didn’t count the steps. And it also comes with a chest strap that can help in monitoring the heart rate more accurately.

The size of the chest strap is universal and can be easily fitted to anyone. It also comes with many Graphical target zone indicator, that helps you in knowing at which place you are at while training with the help of a graphical format.

Sharing: Polar FT4 doesn’t come with any feature of sharing your workout data to your web or to your smartphone, it comes with GymLink, that helps you in connecting the watch to some of the Gym equipment to show the information. It can store the data of your 10 files with weekly history.

Warranty and other Features: Polar FT4 comes with a warranty period of 2 years, and this watch is also water-resistant up to 30 meters.

And it also comes in various color options to choose from. Polar FT4 also comes with an additional feature called Heart Touch, by this feature you can see your heart rate without pressing any button, all you need to do is to place the watch near to the chest strap and it will display you the current heart rate.

PROs and CONs


  • Affordable: Polar FT4 is a very affordable heart rate monitor, and you can have the option to buy the used ones also that make it more affordable.
  • Easy to use: Polar FT4 is very easy to use heart rate monitor, and it comes with features like Heart Touch as well.
  • Lightweight: The Polar FT4 is a very lightweight watch that you can carry easily while working out.
  • Great Ratings: Polar FT4 got an amazing rating on its amazon page, which makes it the best selling heart rate monitoring device.


  • Non-Rechargeable Battery: Polar FT4 comes with a non-rechargeable battery, you have to replace it after every year of use.
  • No Wireless Sync: You cannot share your workout stats with any smartphone or web app, that can be annoying for some.


Polar FT4 is a basic-looking watch, but it has features that back it up. Polar FT4 comes with all the things that are required to measure your heart rate. And it also comes with many additional features that make it a perfect choice over the other similar products that are selling on amazon. 

Now, I understand why people are loving this product. If you ask us what to do, we will recommend “GO FOR IT”, Polar FT4 comes with many features that will definitely gonna help you in better tracking your health, and it will never disappoint you. It has a lot of features to offer at an affordable price range. 

Here we are at the end of our Polar FT4 Review, if you have any question regarding the Polar FT4 Heart Rate Monitor Review, you can comment down below. We are happy to help you, we hope our Polar FT4 heart rate monitor watch review helps you in making a better decision.

FAQ (Frequently Asked Questions)


Does the Polar FT4 comes with backlit display?

 -- Yes, it comes with a LCD backlit display that can be helpful in under direct sunlight and in the dark.


How to sync Polar FT4 to the smartphone?

 -- You cannot sync the Polar FT4 with a smartphone as it doesn't have a sync feature.


What is the battery backup of Polar FT4?

 -- Polar FT4 comes with a 1-year battery backup, and then you have to change it when it got drained out.


What are the fitness tracking features Polar FT4 has?

 -- Polar FT4 comes with HR monitoring and calorie burned tracking features.

Polar FT4











  • Affordable
  • Easy to use
  • Lightweight
  • Great Ratings


  • Non-Rechargeable Battery
  • No Wireless Sync

About Robert

I am the founder and owner of Fit Territory. I am passionate about fitness and hope that my experiences can either inspire or help anyone who is looking to improve their overall physical and mental health.


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