Top 7 Best Fitness Tracker for Crossfit 2023 – A Complete Guide


Whether you’re new to it or tend to break your records regularly, Crossfit requires a lot of motivation. Other fitness routines and exercises can be tracked easily. But that is not the case with Crossfit. Since crossfit includes elements from various types of exercise, you need to have the best fitness tracker for crossfit.

After doing a lot of research, our team has formed a list of the top 7 crossfit fitness trackers so you can pick the perfect one for yourself.

Factors to consider before choosing the best fitness tracker for crossfit:

Huge Database of Specific Work Outs

This is the most important feature a crossfit fitness tracker should have! It should allow you to measure your performance while doing specific movements.

You would want to keep a track of the weights you use in your exercises as well as the number of sets you do. The device should have a large database letting you track the exercises you want.

Adding Exercises in the Database, or Learning Exercises

In case the device does not have a database containing several exercises, it should allow you to add new moves manually or using your computer.

Creating Custom Routines Beforehand

Entering exercises before each set you do is a hassle you should not have to face. The best fitness tracker for crossfit would let you create customized exercise routines so you could have a seamless workout.

Measuring Number of Reps –Preferably in an Automatic Manner

There is a small number of crossfit fitness trackers that can automatically count the number of reps you do. In the list below, most of the trackers have this feature.

The Garmin Fenix 6 comes with an app for strength training allowing you to count reps and the weight you use.
On the other hand, the Apple Watch 5 lets you count reps by installing third-party applications.

Monitoring Heart Rate Accurately

Most fitness trackers lack accuracy while measuring your heart rate for crossfit routines. You could connect your tracker with a heart rate monitor for more accurate data.
The Apple Watch 5 has a very superior heart rate monitoring feature.

Battery Life

Fitness trackers should have a strong battery life that would last for weeks instead of needing to be charged daily.


1. Garmin vívosmart HR Activity Tracker – best fitness tracker for crossfit

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Key features:

  • Weight: 1.12 ounces
  • Manufactures: Garmin

The Garmin vívosmart HR has great battery life. It is a device that doesn’t need to be charged every other day. It is also swim-proof, hence ridding you of the hassle of taking it off every time you go for a shower or a swim. It also has a heart rate tracker.

The Garmin Vivosmart HR also displays notifications from your phone. These features make it one of the best fitness trackers as well as smartwatches in the market.

Overall, this device is excellent and would fulfill all of your fitness requirements. Although some customers find it slightly thicker than other devices, that is just an individual preference.

Pros & Cons

  • 1 year of battery life
  • Works as a fitness tracker and a smartwatch
  • Water resistance up to 40 meters (approximately)
  • Budget-friendly
  • Single-button for all the functions
  • Vibrations not available
  • Lack of activity history due to daily reset

2. Garmin Forerunner 935 – rep counting crossfit fitness tracker

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Key features:

  • Weight: 1.76 ounces
  • Manufactures: Garmin

The Garmin Forerunner can be connected to Garmin Connect. This device has a built-in strength training application that can automatically count your reps. These features make the Garmin Forerunner stand out among all the other crossfit fitness tracker devices.

The device is light-weight and gives you accurate results. Its optical heart rate measurement system is more accurate than some of the other devices in the market. This device also lets you receive smartphone notifications as well as controlling music on your phone.

This device is one of the best options when it comes to fitness trackers, however, some users believe the design of the device is not scratch-proof which might cause some problems.

Pros & Cons

  • Counts reps automatically
  • Identifies a wide range of exercises
  • Has an optical heart rate monitor
  • Sometimes rep numbers need to be changed manually after a set
  • Some exercises need to be added manually before starting rep

3. Scosche Rhythm+ Heart Rate Monitor – best heart rate monitor for crossfit

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Key features:

  • Weight: 0.7 ounce
  • Manufactures: Scosche

The Scosche Rhythm+ is designed as a heart rate monitor that sends data to an application on your phone. You would need to wear this device on your forearm. This device can get connected to a huge variety of fitness trackers.

This device is also water-resistant. One thing to keep in mind is that this device doesn’t track your activity like steps, calories burnt, floor climbed, etc. It only tracks your heart rate.
This heart monitor works in a very accurate and effective manner. However, some people face issues with compatibility as this device might not work with certain systems.

Pros & Cons

  • Has ANT + and Bluetooth signal
  • High precise and accurate measurement
  • LEDs let you know which HR zone you’re in without having to read numbers
  • Can be worn on the forearm and is very comfortable
  • Data is collected like a fitness tracker but it doesn’t have a screen to display it

4. Apple Watch Series 5 – best crossfit apple watch

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Key features:

  • Weight: 1.7 Ounces
  • Manufactures: Apple

The Apple Watch Series 5 is one of the most popular fitness tracking smartwatches out there. This watch has a Functional Fitness setting that lets you monitor your heart rate. It also shows you trends over time.

Apple watches are known for their accurate heart rate readings. This device has a large screen for displaying data. And it also has the ability to sync and integrate your data across several applications.
Overall, the Apple Watch 5 works perfectly for tracking your CrossFit workout. However, some people don’t find GPS as accurate as they expect.

Pros & Cons

  • Accurate, built-in heart rate monitor
  • The “Always On’’ feature lets you see your data without moving your wrist
  • Very unique Electrocardiogram (ECG) feature present
  • “Trends” data only accessible after wearing a watch for 6 months
  • Screen is fragile
  • Weak battery life

5. Polar Vantage V – best fitness tracker for athletes

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Key features:

  • Weight: 2.08 Ounces
  • Manufactures: Polar Heart Rate Monitors

The Polar Vantage V has one of the most accurate heart rate monitors that you could find in a fitness tracker. You don’t need to wear it on your chest, uncles you use the Recovery Pro variant.

The device is also very light weighted and comfortable to wear. Even the CrossFit athlete Annie Thorisdottir uses the Polar Vantage V! She uses the device to keep her heart rate within a strict range so that she doesn’t overexert herself.

All in all, this is a great device that lets you keep track of your heart rate. It changes your daily targets dynamically according to your fitness levels!

Pros & Cons

  • Superior, precise heart rate monitor
  • Has Recovery Pro, Training Load Pro, and Cardio load programs
  • Has HIIT feature to track CrossFit workout
  • Slightly difficult to navigate
  • Touch Screen is not perfectly responsive

6. Suunto Spartan Sport Wrist HR – waterproof workout tracker watch

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Key features:

  • Weight: 2.6 ounces
  • Manufactures: Suunto

The Suunto Spartan Sports Watch is one of the best options for crossfit athletes. It has in-built sports modes, that include a CrossFit mode. This feature lets you customize your screen and have it show only the data you wish to see.

The device also has an Interval feature. It lets you go into any mode and set reps, intervals, and recovery times. Downloading the Suunto Movescount app since it would give you access to additional CrossFit features like rounds counter, EMOM timers, etc. In addition to that, this device gives you long battery life as well as water resistance.

This device is worth considering; however, some users find the metrics slightly unreliable as compared to other fitness trackers.

Pros & Cons

  • Long-lasting battery
  • Works with SUUNTO Movescount application
  • Waterproof and durable design
  • 80+ sports modes like CrossFit and strength training, etc
  • Heart rate monitor isn’t extremely accurate

7. Garmin Fenix 6 Sapphire – high-end crossfit fitness tracker


Key features:

  • Weight: 2.93 ounces
  • Manufactures: Garmin

The Garmin Fenix 6 Sapphire can get connected to the Garmin Strength + app. The app gives you data that is contingent on weight and also is gender-specific from the Journal of Sports Sciences. In addition to that, it saves your CrossFit workouts.

It is one of the only trackers having a Pulse Ox, which gives you an estimate of your oxygen saturation. The Garmin Fenix 6 is designed as a watch that could also be used to express your style. This device was made to accompany you on adventures and hence, has a robust build.

This device gives you several unique and advanced features. However, some customers found the GPS to be less accurate than they hoped.

Pros & Cons

  • Has heart rate monitor and Pulse Oximeter
  • Works with Strength + app and Cross Training app
  • The display is always on and readable in any lighting
  • Measures physical exertion and informs the user of recovery time needed.
  • Price is high


The crossfit fitness trackers listed above are the best in the market. You should consider all the options and evaluate them based on your requirements and needs. Picking the best fitness tracker for crossfit is a very important process as it can considerably enhance your crossfit experience.
You should keep in mind that these devices are all designed to aid your fitness journey and to keep you motivated. These devices mentioned above could prove to be a great help in getting healthier.


  1. What is the Number One Smartwatch for CrossFit?
    The best fitness tracker for crossfit is the Garmin vívosmart HR Activity Tracker.
    The reason behind it is that the device is of superior quality and also has one of the best heart rate trackers.
  2. What Does a Fitness Tracker Do?
    Fitness trackers are mainly designed to measure and track your activity. This would include specific activities like your steps, calories burnt, etc. These activities can also include workouts like running, swimming, CrossFit, and others.
  3. How Do Fitness Trackers Measure Heart Rate?
    Heart rate is measured through ‘photoplethysmography’ (commonly known as PPG). This system makes use of LED lights that are set at certain frequencies. These LEDs reflect from your skin and are then measured.
  4. Does fitbit track crossfit?
    Yes, Fitbits can track Crossfit workouts. Fitbits can be used to get valuable insight on your activity and progress during your CrossFit sessions.
  5. Do fitness trackers track weight lifting?
    Yes, however, most fitness trackers tend to focus on cardio.
  6. Do you wear your Apple Watch to CrossFit?
    Apple Watch can be used for tracking a CrossFit workout; however, it might not be 100% accurate in recording the heart rate. But the device still manages to do a good enough job if it is strapped on tightly.