Home Electronic & Technology Best Fitness Activity Trackers in 2021 [Reviews & Purchasing Guide] – Top 9 Ranking

Best Fitness Activity Trackers in 2021 [Reviews & Purchasing Guide] – Top 9 Ranking

Best Fitness Activity Trackers Review

Are you an avid gymnast or planning on working out to shed some weight? Well, what if you had a tracker that will help you to keep track of your performance and give you informative stats that will help you achieve your goals? With a fitness activity tracker, you can do just that, and they are easy to use. By just wrapping these fitness activity trackers on your wrist like a watch, you can monitor and get crucial information ranging from your heartbeat to the estimated calories burned.

Unfortunately, finding the right fitness activity tracker can be a daunting task. That is why we have created this comprehensive guide to give you a breakdown of what to expect next time you are shopping for a fitness tracker. We have also handpicked some of the best fitness activity trackers that you can always count on to deliver.

Our Best Pick

New Apple Watch Series 6

Advanced fitness tracker for a healthier, more connected lifestyle

The New Apple Watch Series 6 is an advanced fitness tracker that supports a wide variety of fitness metrics. It tracks your daily activities and favorite workouts to help you lead a healthier lifestyle. The watch is waterproof, making it ideal for your swimming activities. The display stays on all the time to make it easy to view your workout stats. It is connected to your phone to ensure you don’t miss important calls and texts.

Best Fitness Trackers 2021

Here is a countdown of the best activity trackers you can find in the market.

9. Polar H7 Bluetooth Heart Rate Sensor & Fitness Tracker

Polar H7 Bluetooth Heart Rate Sensor and Fitness Tracker

Price: Fairly price range.

Special features: Gym Link function, Calorie counter, Bluetooth Smart technology.

Weight: Approximately 0.95 ounces.

Check It Now on Amazon

This fitness tracker is for the more serious athlete. Being a chest strap, it provides a very accurate measurement of your heart rate when exercising, allowing you to customize your exercising to have best results taking advantage of your cardio. Some issues were raised about its syncing to phones, but if using the Polar Bear app it syncs very well via Bluetooth.

With all the features it comes with, you can count on it to deliver and you can rest assured that you are getting value for your money.

Pros and Cons


  • Its accuracy is spot on.
  • It feels comfortable wearing it.


  • Not very durable.

8. Willful Fitness Activity Tracker

Willful Fitness Activity Tracker

Price: Low price tag.

Special features: Sleep monitor, Step counter, Call SMS, SNS Notice.

Weight: 2.4 ounces

Check It Now on Amazon

Designed for women and kids, this Willful fitness tracker has inspired positivity among many users. It has 14 activity tracking modes that ranges from step counting to monitoring sleep. It is waterproof, making it perfect for use outdoors or by swimming fanatics. It employs the latest HR technology to ensure accuracy and effectiveness in heart monitoring as well as in analyzing the user’s sleep quality.

Integrating the fitness tracker with other platforms such as social media is also easy. It is a great fitness tracker that delivers on its promise.

Pros and Cons


  • It is very efficient and effective.
  • The tracker is easy to use and has a nice display.


  • Accuracy could use a little improvement.

READ  Best Power Towers For Home Workouts in 2021 - Top 9 Ranking

7. Coros APEX Multisport GPS Watch with Heart Rate Monitor

Coros APEX Multisport GPS Watch with Heart Rate Monitor

Price: High price tag.

Special features: Built-in metrics, stainless steel bezel, heart rate monitor, battery management interface, GPS tracking, pre-loaded exercises.

Weight: 1.76 ounces.

Check It Now on Amazon

You should track your fitness activities to help you meet your goals, and the Coros APEX Multisport GPS Watch with Heart Rate Monitor is one of the best fitness activity trackers you can get for this purpose. Designed with more than 200 pre-loaded exercises, this fantastic tracker makes it easy for you to achieve your fitness goals. You can customize your workout regime and track your workouts to determine the distance covered and calories burnt.

The wristwatch is ideal for fast and mountain athletes with its advanced navigation and checkpoint features. The battery lasts long to support your workout program since you can use it for 25 hours in full GPS mode. You can also use the tracker to monitor your heart rate and sleep patterns, thus helping you lead a healthy life. The watch uses sunrise and sunset technology to keep you aware of how much light is left during the day. This allows you to plan your workout program to ensure you’re not out till darkness sets in.

Pros and Cons


  • The battery management feature allows you to optimize the battery life.
  • It will enable you to customize your training to meet your fitness goals.
  • It has enhanced navigation and checkpoint features for your outdoor adventures.


  • Users find the display to be too dim for night use.

6. LETSCOM Fitness Tracker Watch

LETSCOM Fitness Tracker Watch

Price: Low price tag.

Special features: Pedometer watch, Sleep monitor, Calorie Counter.

Weight: 1.76 ounces.

Check It Now on Amazon

It is a comfortable smartwatch that due to its features and low price made its way up into the best sellers list of best fitness trackers on Amazon. It does the usual activity tracking, such as recording steps, distance, calorie burning, sleep monitoring, and real-time heart rate. It also does its job as a smartwatch and notifies the user of alerts from WhatsApp, Facebook, Twitter and other social media.

Its most talked about feature is that the smart bracelet controls the remote camera shooting. While it certainly isn’t the best fitness tracker out there, and it doesn’t excel, it provides decent quality for its price.

Pros and Cons


  • It is stylish and good looking.
  • The fitness tracker charges fast and goes a long way on a single charge.


  • Its sleep tracking function could be better.

5. Garmin Vívofit 2 Activity Tracker

Garmin vívofit 2 Activity Tracker

Price: Fairly priced.

Special features: Backlit display, Activity timer, Audible alerts.

Weight: 0.96 ounces.

Check It Now on Amazon

This tracker reminds you to stay active during the day by displaying a red move bar and sounding an alert after one hour of inactivity that is reset after a few steps taken or after a most serious exercise. It has a long-term battery and keeps track of all the usual: steps, distance, calories, sleep and so on.

A feature that differentiates it from other best fitness trackers is that it automatically sets your daily goals based on your recent activity and your goal target is displayed as a countdown during the day.

Pros and Cons


  • The backlit screen ensures uninterrupted usage even in the night.
  • There is no need to recharge the fitness tracker.


  • The alerts could be more audible.

4. POLAR Grit X Rugged Outdoor Watch

POLAR Grit X Rugged Outdoor Watch

Price: Fairly priced.

Special features: Military-grade durability, light, set goals, fuelwise assistant, effective fitness tracking, excellent display.

Weight: 10.5 ounces.

Check It Now on Amazon

Take your training and workout sessions to the next level with the POLAR Grit X Rugged Outdoor Watch that has been designed to help you track your workouts. This outdoor watch has military-grade durability to help you power through tough outdoor conditions. It can resist high temperatures, humidity, and moisture to ensure you can still track your workouts in unforgiving outdoor environments. You can monitor your speed when running, your elevation when moving uphill, and the distance covered during any exercise.

Even with its tough build, the POLAR Grit X Rugged Outdoor Watch is one of the lightest fitness trackers you can come across. This enhances your comfort as you work out and makes it easy to track your fitness metrics. The watch comes with an in-built GPS for your navigation needs. It has a long battery life as well to ensure you don’t have to charge it all the time. The watch will help you set your workout goals and guide you to pursue them effectively. You can also track your heart rate with the watch, thanks to its precision sensor fusion technology.

Pros and Cons


  • Military-grade build guarantees the watch’s durability.
  • The watch lets you set your fitness goals and track them effectively.
  • It uses fuelwise assistant to let you know when you should re-fuel.


  • The GPS services should be improved for proper navigation.

READ  Best Belly Fat Burner Belts in 2021 - Top 9 Ranking

3. Garmin Vivoactive 4 Smartwatch

Garmin Vivoactive 4 Smartwatch

Price: Affordable.

Special features: Built-in workouts, long battery life, safety tracking, music, intelligent notifications, personal running coach.

Weight: 1.27 ounces.

Check It Now on Amazon

The Garmin Vivoactive 4 Smartwatch is a fantastic fitness tracker that will help you keep an eye on your health and wellness. It has a broad range of monitoring features that will help you see how you’re performing when you step out for your workout. It has built-in animated workouts that will make it easy for you to get started with your fitness regime. You won’t have to hunt down for videos and workout demonstrations anymore, thanks to this amazing smartwatch. It also allows you to download music on the wristwatch to make your workout program enjoyable.

When it comes to fitness tracking, the Garmin Vivoactive 4 Smartwatch delivers incredible performance. It tracks your energy levels, distance covered, and calories burned when working out. You can also track your respiration, heart rate, hydration, and sleep patterns, all of which are important if you want to lead a healthy lifestyle. The watch can last up to 8 days with proper usage, making it perfect for your long outdoor trips. It comes with safety and tracking features that will help you get assistance in case of an emergency.

Pros and Cons


  • Users get easy to follow workout programs.
  • The battery can last up to 8 days.
  • Effective tracking of your energy levels as you workout.


  • The music feature doesn’t work correctly for some users.

2. Fitbit Charge 2 Fitness Trackers

Fitbit Charge 2 Heart Rate + Fitness Wristband

Price: Highly priced.

Special features: Purepulse continuous functionality, OLED display, Calorie Counter.

Weight: 1.12 ounces.

Check It Now on Amazon

Fitbit has dominated the market for a long time, and it is simply because of its great quality and dependability. The successor for the original Fitbit Charge HR, Fitbit Charge 2 keeps the traditional features and brings more to the table, like guided breathing, a bigger screen and Cardio Fitness Level that provides tracking with keeping VO2 Max in mind.

It is ultra lightweight and can be worn and used with a lot of ease. Every aspect of this Fitbit has been well thought and it offers everything that one would want in a fitness activity tracker. This is simply the best you can get.

Pros and Cons


  • It comes with a high customer satisfaction rating.
  • The fitness tracker is accurate and very reliable.


  • The charging speed could be improved.

1. Apple Watch Series 6

Apple Watch Series 6 Review

Price: High price tag.

Special features: GPS model, voice assistant, fitness tracker, sleep monitor, sleep app, clear retina display, accidental damage coverage.

Weight: 1.08 ounces.

Check It Now on Amazon

Technological advancements have made it easy to monitor your health and fitness. You can now take charge of your wellness and lead a healthier and more active lifestyle. Most of these devices are in the form of a wristwatch that helps you track your fitness activities and other body functions like your heart rate and sleeping patterns. The New Apple Watch Series 6 is one of the best fitness activity trackers you can get in this regard. It supports a wide variety of fitness metrics that will help you lead a healthier and more connected life.

The wristwatch allows you to track your daily activities and favorite workouts. You can choose from running, walking, cycling, and yoga. The wristwatch functions underwater to enable you to track your movements as you swim. Besides physical activities, the water will help you track your blood oxygen, and heart rate to help you understand your health at a deeper level. You can also monitor your sleeping patterns and set your sleep goals every night to help you lead a healthier life. The watch pairs to your phone to ensure you don’t miss out on important calls and messages when exercising. It has an always-on retina display that makes it easy to track your fitness activities.

Pros and Cons


  • It precisely tracks your daily activity and favorite workouts.
  • The watch delivers heart and sleep notifications to help you lead a healthier lifestyle.
  • It’s connected to your phone to ensure you don’t miss important calls and texts.


  • The health notifications aren’t delivered at the best times.

READ  Best Running Belt for Worry Free Workouts in 2021 - Top 9 Ranking

Choosing The Best Fitness Activity Tracker

Here are some of the things to keep in mind when choosing a fitness tracker.


Fitness trackers are all meant to take analysis of heartbeats and monitor other factors. Sadly, not all fitness trackers are as accurate as we all want them to be. This is due to the different techniques and features that each fitness tracker has. To get the best out of a fitness tracker, you need to make sure that it has the best accuracy possible. Without that, it will fail to deliver on its purpose.

Number of Features

The efficiency and ability of a fitness tracker to deliver lies with the features it comes with. The more the features, the more you can expect from a fitness tracker. Among some of the most common features found in advanced fitness trackers includes sleep tracker, syncing abilities and alert functionalities. So, besides just fitness tracking, you should be able to do more.


The pricing of fitness trackers can vary from one to the other. This usually depends on the technology that has been used in making them which also translate to the accuracy one gets. The more the features and sophistication used, the pricier it is. However, there are still good ones that are cheap yet still pack a punch.

Final Verdict

There are a bazillion fitness trackers out there in the market. But finding the right one is not that easy. Luckily, we have done the hard part of combing through the junk in the market and after involving experts, we handpicked the best fitness activity trackers you can buy.

READ  Best Men Smartwatches 2021 Review - Top 9 Ranking

Frequently Asked Questions

Q: How accurate are fitness trackers?

A: The accuracy of a fitness tracker depends on the technology used as well as the design behind it. Research has shown that a majority of fitness trackers used to measure heart rate have an error of 5 percent. Those that are used to measure other factors such as calories burned are significantly off.

Q: Do fitness trackers really work?

A: There is enough evidence and proof from users that fitness trackers work. The use of advanced sensors and low frequency waves to monitor people’s body measurements has been improving and getting better by the day. Brands like Garmin and Fitbit have been in the industry and have got the up-votes of many athletes and physicians which is evidence that it really works.

Q: Do fitness trackers help you lose weight?

A: The main purpose of fitness trackers is to help people monitor their body. Knowing your heartbeat, calorie burn among other factors is a good way to watch your weight, especially when you are working out. Many people have attested to successfully using fitness trackers to aid them in losing weight.

Q: Are fitness trackers safe to wear?

A: Fitness trackers are designed using different technologies, which sometimes raise safety questions. Although some of the advanced trackers such as those that track steps made uses radio frequency, it is usually on a minimal level and doesn’t usually cause any known harm. Fitness trackers are generally considered safe to wear and use.

READ  Best Women Smartwatches 2021 Review - Top 9 Ranking

Related Articles

Leave a Comment