The Most Accurate Fitness Trackers For 2023

Jonathan Wilson By, Jonathan Wilson
Most Accurate Fitness Trackers
Most Accurate Fitness Trackers

The Rundown

1. Best Overall: Fitbit Charge 4 Fitness and Activity Tracker

"You can use the built-in GPS to see your pace and distance on screen for outdoor runs, rides, hikes, and more, and view an in-app workout intensity map that shows your heart rate changes along the way." Read Review

2. Best For Price: Garmin vívofit® jr. 3 Kids Fitness Tracker

"With vívofit® jr, your child can explore their world. With it, kids can discover education, global app adventures, and mini-games on a parentally controlled smartphone by completing 60 minutes of daily activities." Read Review

3. Best Technology: Polar H7 Bluetooth Heart Rate Sensor Fitness Tracker

"Polar H7 Bluetooth Heart Rate Sensor & Fitness Tracker is everything you need for a complete workout experience. It provides real-time heart rate data to compatible mobile training apps, including Polar Beat and Polar Flow, via Bluetooth Smart Low Energy." Read Review

4. Best Design: Garmin fenix 7 Sapphire Solar, adventure smartwatch

"The fēnix® 7 Sapphire Solar multisport GPS watch is designed for everyone. Equipped with a 1.3" display and scratch-resistant Power Sapphire™ solar charging lens, the battery life is more than enough for your sports and outdoor challenges." Read Review

Whatever your goals, the best fitness trackers are great tools for getting more active, getting more sleep, and gaining a deeper understanding of your overall health. They can help you track your progress and hint at how hard you should be working.

As exercise-focused wearables, fitness trackers can measure your heart rate, read your blood oxygen levels, follow you as you swim, and tell you if you're resting. When you're not exercising, some fitness trackers can be used to pay for groceries, play music, respond to text messages, and more.

However, with so many different devices on the market, how do you know which machine is the most accurate? And how do you choose one that will best suit your needs? Before making our recommendations, our specialists spend substantial time researching and analyzing your requirements. Then we found the Fitbit Charge 4 Fitness and Activity Tracker is the most excellent choice for its high-quality performance. If you're looking for another one, consider Garmin vívofit® jr. 3 Kids Fitness TrackerLet's explore the most accurate fitness trackers in this article below.


TOP Choice #1 Fitbit Charge 4 Fitness and Activity Tracker
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With this product, you can use Active Zone Minutes to feel the buzz when you hit your target heart rate zone during your workout and celebrate when you get extra time outside your training.

Moreover, you can view nightly SpO2 averages and ranges on your wrist in the Fitbit app, and see trends over the past week. Track your workouts in real-time with over 20 goal-based workout modes. It's also 50-meter water and water resistant, so you can track swimming, wear it in the shower, and more.

TOP Choice #2 Garmin vívofit® jr. 3 Kids Fitness Tracker
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This kid-friendly tracker features a swim-friendly color display, multiple watch face options, and a parent-replaceable battery with up to 1 year of battery life. Parents can use the app on a compatible smartphone to track estimated steps, sleep and busy time, manage and assign tasks, set timers, and even give positive rewards to reinforce good behavior.

In addition, this product is a durable, swim-friendly fitness tracker with a large color display, multiple watch face options, and up to 1-year battery life.

TOP Choice #3 Polar H7 Bluetooth Heart Rate Sensor Fitness Tracker
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This fitness tracker has a heart rate monitor that offers live, accurate heart rates to compatible mobile training apps through Bluetooth Smart technology. The waterproof fitness tracker works with all Apple iPhones, iPad, and Android devices. 

Besides, it has calorie counter features for those who want to count calories burned and get essential heart rate-based features to keep fitness workouts simple. You can connect your Polar H7 heart rate sensor to Polar Beat and get an accurate heart rate on your phone. Heart rate-based training allows you to train at the right intensity, avoid under and over-training, and reach your goals faster. 

This device uses proven button controls or the new touchscreen interface to access selections. You can get performance insights and metrics to help you control your efforts and build stamina.

Furthermore, outdoor navigation sensors and new multi-band GNSS technology help you achieve greater positioning accuracy, even in complex environments. You also have TopoActive maps and global ski and golf maps preloaded on your wrist. To complete your taming days, connectivity features include intelligent notifications when connected to a compatible smartphone, music storage, and Garmin Pay™ contactless payments in supported countries and payment networks.

All you need is a Galaxy Watch5 with LTE connectivity. You can make or receive calls, track workouts, send text messages, and view playlists from anywhere without a phone or Wi-Fi. It also provides body composition data on your wrist; you can now view body fat, skeletal muscle, body water, basal metabolic rate, and body mass index (BMI) readings on your schedule.

Additionally, you can manage your overall sleep quality with an advanced sleep tracker that detects and analyzes sleep stages while you're resting; Plus, the advanced sleep coaching helps you develop better sleep habits by analyzing your sleep patterns.

6 Portzon Fitness Tracker
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This smartwatch contains more valuable functions. By monitoring your heart rate, you can measure calories burned and check your cardio zones (fat burn, cardio, and peak) to see which workouts work best for your goals and strength. The smart blood pressure watch intelligently measures SpO2, monitors blood oxygen and blood pressure levels, and monitors body changes.

Plus, the high-performance motion sensors monitor sleep status (deep sleep, light sleep, and wake-up time) and comprehensively analyze sleep quality. A fitness tracker watch accurately records daily activities, such as steps, calories burned, distance, and active minutes. 

Be your true potential: Polar Ignite, a sports smartwatch for women and men who want to push their limits the right way. This product is excellent for the gym, group,... and is the next-generation smartwatch with advanced wrist-based heart rate, built-in GPS, personalized coaching for daily training, and night-time recovery measurements.

Moreover, your next-generation brilliant workout buddy features a 1-button interface, including critical features like an EAR monitor on the wrist, speed, distance, route tracking, built-in GPS, calorie counter, and color Touch display.

8 Fitpolo Smart Watch
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  • ⌚【24/7 Heart Rate Monitor & Sleep Tracker】Automatically monitor your real-time heart rate and your sleep (Deep sleep, Light sleep and Awake time)to tell you how long and how well you sleep during the night, helping you to adjust yourself to live a better lifestyle.
  • ✔【More Practical Gadgets & 9 Exercise Modes】- Fitpolo smart watch has features with many practical tools, such as customized watch faces, alarm clocks, stopwatch, timer,music controller, sedentary reminder, adjustable brightness, find phone. The APP's name is VeryFitPro, which works with Android 4.4 or iOS 8.0 and above, Bluetooth 5.0 and above smartphones only, NOT FOR PC or TABLET.
  • ⌚【Smart watch for Android Phones Samsung iPhone】- Compatible with most iOS 8.0 & Android 4.4 above smartphones. Download and install Free "VeryFitPro" APP, bind this smartwatch in your cell phone, you can receive alerts of calendar, SMS, incoming calls and SNS (Facebook, Twitter, Whatsapp, Skype, Snapchat and more) on this watch; It will never let you miss any important events.
  • ⌚【2021 Upgraded Women’s Smart Watch】 Equipped with 1.33 inches TFT-LCD full touch screen, make a great breakthrough in button touch fitness watch and advanced health smartwatch that helps you tune in to your body with tools for sleep tracking, sport record, menstrual health tracking, relax guidance, alarm, timer and so on.
  • ⌚【IP68 Waterproof Fitness Watch & Long-lasting Battery】- Fitpolo Smart Watches are designed with IP68 waterproof rating, which allows you to swim in the pool with it with no worries. Large capacity and low power consumption design offers longer endurance. It supports 7 days of normal use and 35 days standby time.
  • 【REAL-TIME ACTIVITY TRACKER】- Built-in upgraded sensor, EIGIIS fitness watch for men supports real time heart rate monitoring, blood pressure and blood oxygen detecting, sleep tracking (awake/light sleep/deep sleep). EIGIIS activity tracker for men records your sleep state through comprehensive monitoring of sleep data, makes you understand your sleep quality and helps you adjust your sleep habits in time. Note: It is not a professional medical device! Just for a reference!
  • 【CUSTOM WATCH FACE & MORE】- With 4 built-in watch faces and 1 custom watch face, you could download and edit watch face on DaFit App. Over 300 watch faces to choose from, you can also upload your favorite picture as watch face. Moreover, EIGIIS sports smart watch for men has multiple practical functions such as alarm clock, remote camera, find my watch, do not disturb, quick view, drink water reminder, weather, stopwatch, game etc.
  • 【MULTIPLE SPORTS MODES】- EIGIIS 1.3" full touch screen fitness tracker for men has a variety of exercise modes, including running, walking, cycling, skipping, basketball, football, badminton etc. Smart watch for men outdoor can perform real-time heart rate monitoring and accurately record all-day activities, such as pedometer, distance, calories burned, heart rate and active time through intelligent exercise algorithms.
  • 【LONG BATTERY LIFE & WATER RESISTANT】- With a 400mAh battery, EIGIIS military smart watch for men only takes 2 hours to get fully charged, can be used for 3-5 days (use with speaker), 7-10 days (no speaker) and long standby for 30 days (no connecting). Smart watch for men iphone compatible meets IP65 water resistant standard, allows you to wash hands without taking it off, but NOT support swimming, take a shower/sauna.
  • 【CALL RECEIVE & ANSWER & DIAL】- After adding the EIGIIS smart watch with call on DaFit App, you can view various notifications such as Call, SMS and SNS (Facebook, WhatsApp, Instagram, Skype, Twitter, Line) through your smartwatch without turning on your phone. With built-in speaker, EIGIIS smart watch for android phone supports making, answering calls even playing music directly from watch (Note: If you don't need the call function, you can turn it off).
  • 【COMPATIBILITY & 1-YEAR WARRANTY】 - EIGIIS men smart watch with call is compatible with iPhone and Android phone, supports system Android 4.4, IOS 9.0, and Bluetooth 5.0 and above. Not only that, EIGIIS offers 12-month free replacement or money back. Buy without risk! 📢Any questions about the product, pls click on Pakrys next to the shopping cart to contact us. Our professional service team will respond you and provide you the best solution within 24 hours during working days.
10 T91 Smart Bracelet 2 in 1 Smart Watch
Our Score:
  • ❤️ Light and Colorful, Fashion Design: 1.4 Inch HD Full Touch IPS Screen, DIY Index Dial, Full metal body, Hidden Dual Bluetooth Earbuds.
  • ❤️ T91 Smart Watch: The smart bracelet has 24-hour accurate heart rate detection, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, calorie consumption, message reminder, sleep record, message reminder, and remote control camera.
  • ❤️ T91 TWS Wireless Bluetooth Headset: full ear wear, perfect sound quality, handle design, painless and comfortable, using stable Zhongke Lanxun 5376A BRC dual-transmitting regardless of master and slave, built-in 5.0 dual Bluetooth, HIFI 6D sound quality, cool breathing light, touch sensor , AI voice SIRI wakes up. Put the earphones into the storage compartment for easy access at any time, put it in the bracelet compartment for easy storage, and the bracelet can charge the earphones.
  • ❤️ We provide 12 months warranty. If you meet any problems or concerns when using it, please contact the seller via the Amazon Message, we will reply to you with the solution in 12 hours.
  • ❤️ T91 2 in 1 Smart Watch TWS Wireless Bluetooth Headset: One device Two functions, New experience of smart wearable devices.

What Factors Should You Consider While Choosing most accurate fitness trackers?

Getting to the best decision for a product purchase may take a bit of time. In a nutshell, we're available to serve you with your product problems at all hours of the day and night!

You can rest assured if you consider the following points before selecting most accurate fitness trackers:


Fitness trackers have always looked functional. However, fashion designers are more concerned about style. A variety of shapes and colors are possible, as well as models that have been developed in partnership with fashion designers. Find a look that's comfortable to wear every day.

Smartphone Compatibility

You should first check that your fitness tracker is compatible with your smartphone before you attempt to connect it to the internet. Although most fitness trackers will work on Android or iOS, there may be some issues with less well-known models.

Battery Life

Battery life may vary depending on how advanced the device. If the tracker has color touch screens or an assortment of sensors, it is more likely that you will have to charge your battery frequently than with a band without any LED lights.


If there is a tracker for your fitness, chances are there's an application. There are many apps available, but each app has its own unique features. This means that if data is a concern you could choose based on which supported apps they are.


It is not possible to fool trackers. These trackers use algorithms and sensors which can interpret footsteps, punches thrown, steps taken, hours sleep, as well as other data. It's possible to be somewhat inaccurate. For hard data you might consider a function-specific instrument. Heart rate monitors that attach to your chest to transmit information to your activity tracker will generally be more accurate than any in-device sensor.

Heart Rate Monitor

The most expensive activity trackers will have a heart-rate monitor. They are aimed at athletes who want to be serious about exercising and taking their sport very seriously. A heart monitor is a great way to better track your progress and help with health.

Water Resistance

Do you ever come in contact with water during your workouts? It's important to remember that water is an essential part of your workout. Most trackers will be at most splashproof. Other trackers are waterproof and can take a shower indoors or outside. You should choose a tracker that is more water resistant if you intend to swim in your pool.


Some trackers are more skilled and reveal the data via symbols, numbers, or words on a display that is watch-face-like. Others simply use an app to share their data. The tracker's companion application syncs data to your smartphone and computer. This not only preserves information, but can also help you analyze it. Make sure you preview the tracker companion app before finalizing your purchase.


Do Fitness Trackers Increase Physical Activity?

Though fitness trackers might be an integral part of your exercise regimen, they don't immediately start showing results. However, it is your responsibility to move off of the couch and get the job done. A fitness tracker might motivate you to exercise regularly.
These programs allow you to create goals and monitor your progress for weeks, months or even years. You will also receive feedback on how your health is improving. A goal for fitness such as running 20 minutes per week can be motivating.

What Does A Fitness Tracker Do?

Bands and fitness trackers as well as smartwatches can offer different types of fitness logging functions, depending on their model. They track steps, distance traveled, and then store this information in an associated app. The graphs allow you to see your activity progression.
You can get features like sleep tracking, heart rate monitoring (active/resting), calories input logs, as well support for various smartphone apps, such as Spotify. With the option to monitor different exercise types, such as rowing, swimming and weight lifting, some of the apps accompanying the model can be quite detailed. Some apps even allow you to keep track of your food intake.

How To Connect A Fitness Tracker To A Phone?

Bluetooth allows fitness band and smartwatches for connection to your mobile phone. If it's not connecting properly, switch on Bluetooth scanning to ensure the Bluetooth pairing is successful. Once that's done, go into your Settings and search for your Bluetooth device. After it's detected, it will automatically link. Or you can manually connect to the same device.
Some devices also have location settings that must be turned on before they can be set up. Set up a WiFi network to get an app/software or firmware update.

Should I Buy A Fitness Tracker Or Smartwatch?

Smartwatches are now equipped with fitness tracking features that often outperform the best. These smartwatches also include many other smartphone features, such as texting and digital payments.
The watches are essentially mini smartphones that you wear around your wrist. You can view some data, control certain apps and even stream music from your smartphone. As an additional option, they can support third-party health apps.
But they are generally larger and heavier than other models, which makes them more expensive. The battery life can also drop due to the added features and bright screens.

Can Fitness Trackers Measure Blood Pressure?

While there may be fitness trackers out that can measure blood pressure, they are very rare in Australia. We don't collect this information during our test. Even though accurate blood pressure measurements can be extremely important, every person will have different results.
Although it seems unlikely, a fitness band capable of doing the same thing as professional equipment will be able to do the job. It is important to speak to your physician to find the right equipment for your specific needs.

Do All Fitness Trackers Need A Smartphone?

An external device must be used to link fitness trackers to a compatible app. It is nearly always a smartphone. Based on your brand, you may be able substitute your phone with a tablet/laptop.
It is easier than looking at detailed health data on a smartphone, as it allows you to see the entire picture. A lot of bands offer only the basics or no information at all. This is why the smartphone is so important. This device can also be used for creating an account and such things.

Can Fitness Trackers Help Me Sleep?

An essential component of healthy living is a restful night's sleep. Smartwatches as well as fitness trackers have integrated sleep tracking technology. You won't get better sleep from these, but you can benefit by having important data to aid you in your daily sleep.
The information you collect about your sleep habits, restlessness at nights, and heart beat can tell you if or not, as well as whether your health. Many fitness apps and trackers can collect the data, which will either tell you how your sleeping patterns are improving or provide tips to help you improve. The onus lies on you to translate this information into your own life and implement it.

Can Fitness Trackers Accurately Measure My Heart Rate?

Nearly every fitness tracker comes with a heart beat monitor. This can be used to measure your active and resting heartbeats per minute. These data will be graphed in your phone's app, so that you can track your heart rate over time.
As certain kinds of exercises such as weight loss or cardio, heart-rate monitors have to be accurate, they must also accurately measure heart rates. This range is a 10 percent zone, so inaccuracies greater than five percent of the time are not acceptable. Inaccuracies in readings can demotivate and reduce effectiveness.

In general, product information and news are now available to users. In addition, as previously said, the Internet is constantly updated with new technology. Thus, customers will need to be informed so please subscribe to our newsletter or visit our website frequently to check the latest information.

Do you have any product-related questions or concerns you'd like to share? As a result of your efforts, we will attempt to ensure even greater standards of excellence!

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About Jonathan Wilson

Jonathan Wilson

Jonathan Wilson is a former pro football player and tech reporter who now serves as the editor of Kris Van Assche's website. He is a dedicated fitness enthusiast who splits his workout time between strength and conditioning training, martial arts and running.

Jonathan's athletic career began in college, where he was a star running back. He went on to play professionally for several years before injuries forced him to retire. Afterward, Jonathan transitioned into a career in tech reporting, where he quickly made a name for himself as a knowledgeable and insightful commentator on the industry.

In addition to his work with our website, Jonathan remains active in the world of sports. He regularly competes in martial arts tournaments and running events, and he is always looking for new ways to challenge himself physically. Jonathan is an inspiration to many people, and he is proof that it is never too late to pursue your passions.

Read Jonathan's full bio