Five Best Features of the Polar M400 GPS Smart Sports Watch

Many people use wearable devices to keep a watchful eye on their health conditions and fitness levels. These devices come with sensors that can track many things, from body movements to heart rate throughout the day. They also provide audible alarms that help the users to stay fit and active.

We can get access to plenty of wearable devices that include these features. But sometimes, choosing the right one is pretty difficult for us. To simplify the finding job, we’ve come to talk about such an excellent fitness tracker, which is Polar M400 GPS Smart Sports Watch. If you are interested in using a fitness tracker, this excellent piece of equipment will help you a lot. You only need to keep reading this article to know about this fantastic device. 

Review of Polar M400 GPS Smart Sports Watch 

The Polar M400 GPS Smart Sports Watch is an excellent device that is pretty useful for health-conscious people. This is the best fitness tracker with GPS from Polar, which comes with durable materials so that you can use it for longer. Its fitness tracker counts the steps you take, the distance you go, the calories you burn, and your sleep duration and quality. You will also have a helpful built-in GPS so that you can map your current destination. Besides, this waterproof fitness tracker comes with a lot of benefits for the users. And you should consider them before making a decision.   

Sturdy Materials

This fantastic fitness tracker is specially developed for runners who always want to have a durable and comfortable running watch. The Polar M400 Smart Sports Watch comes with an exceptional construction of premium quality materials with a sporty design. So, it will last for long and perform well for many years without any hassle. Besides, those who are not frequent runners can use this device for its other useful features. 

Fitness Tracker

This wearable device is a perfect fitness tracker that can track your workouts, steps, distance, calories burned, sleep quality all the time. It can also record your running accurately along with your other exercises to monitor your performance. Besides that, you will get motivated for further workouts when you see your previous records on the screen. Make sure you are connected with the Polar Flow mobile app while using this device. 

Built-in GPS

The Polar fitness tracker comes with integrated GPS technology that keeps tracking your pace, distance, and altitude. You can map your workout starting point and the final destination. Also, this durable tracking device provides you plenty of benefits that you can monitor many things with a lot of protection. 


As this fitness tracking watch is waterproof, so you can use it no matter how much you sweat. You can also workout wearing this device under heavy rain. To improve your running cadence to avoid injuries, you can use it in all weather conditions. Besides, you are allowed to swim in the water while wearing this tracking watch on hands. But, you are not recommended to go deeper as this device doesn’t include any underwater tracking feature.  

Heart Rate Sensor 

This excellent device can measure your heart rate with the H7 Heart Rate sensor. It works at the right intensity, targetting your heart rate zones. You can see your beats-per-minute on the high-resolution black and white screen. Also, you will be able to be aware of your heart condition all the time. If you see unusual heartbeats, you can immediately see a doctor. 


  • Comes with built-in GPS technology
  • Provides heart rate sensor
  • Excellent fitness tracker
  • Waterproof
  • Affordable price


  • It may take some time to sync


In short, the Polar M400 is an excellent tracking device that can sync wirelessly with your smartphone. You can charge it through a regular Micro-USB. However, this waterproof fitness tracker offers a good set of features for newbies and experienced runners. The design of the running watch is excellent. And the price of the Polar M400 is quite reasonable. If you choose this device, it may be a suitable fitness gear for you.