6 Most Accurate Fitness Trackers

The most accurate fitness trackers are good tools you can trust to give you relevant statistics on your health as you try to live healthier and get fit. They come with advanced features that allow them to track your steps, heart rate, and measure your calories burned with near-perfect accuracy.

Accuracy in exercise-oriented wearables is very important if you’re going to depend on them to keep you healthy or help you lose weight. If you’re trying to hit a goal of 10,000 steps a day or you’re looking to monitor your sleep, an accurate tracker becomes more important than ever.

most accurate fitness trackers

Most Accurate Fitness Trackers: Our Top Recommendations

While there are so many impressive fitness trackers on the market only a few come close to being accurate. Finding them means you would have to rely on reviews and search through tons of pages on Amazon, eBay, or wherever you like to shop.

To save you time and effort, we’ve curated this well-researched list of the 6 most accurate fitness trackers on the market

1. Fitbit Versa 3 Tracker


The Fitbit Versa 3 Tracker ranks as an excellent fitness tracker with impressive specs that allows you to set goals, track your workouts, analyze sleep, and connect with Family & Friends.

It comes with a thoughtfully crafted design featuring a premium aluminum finish on elegant curves and polished glass. Its velvety silicone band is designed to be lightweight and comfortable even for those with sensitive skin. There are also hundreds of clock faces to choose from. You can switch from classic to modern or to just about any look that suits your style.

This fitness tracker provides accurate exercise tracking. You can also track all-day calorie burn and get real-time information on heart rate zones with this tracker. You can also track 20+ goal-based exercise modes.

Taking a dive in the swimming pool won’t hurt with this fitness tracker. It is water-resistant to 50M so you can track your swimming activities, take it in the shower, or just engage in any water-based activity.

This fitness tracker can be synced with the Fitbit App. From there, you can unlock other premium featuring including Fitbit Pay to make purchases straight off your wrist. You can add up to six credit/debit cards and pay at numerous stores around the world. On a full charge, you will get 6 days of battery life even with heavy use.

The Fitbit Versa 3 Tracker has Amazon Alexa built-in so you would get more smart features than just health tracking. You can get the latest news, check the weather, control your smart home devices, and set timers and alarms all by saying a few words. You can also receive calls, texts, and check your calendar, and smartphone notifications with the smartwatch.


  • Very comfortable on the skin
  • Great screen quality
  • Useful Amazon Alexa feature
  • 20+ goal-based exercises modes


  • No built-in GPS
  • Expensive

2. Fitbit Charge 4 Fitness and Activity Tracker


Flaunting a built-in GPS and a top-notch durable design, the Fitbit Charge 4 Fitness and Activity Tracker is one affordable device you would never go wrong with. The built-in GPS is a big plus for those that love outdoor workouts.

The Fitbit Charge 4 can track 20+ goal-based workout modes. There is also an auto-exercise tracking feature and a reminder to let you know when it’s time to burn some calories. You can track your step, distances, and movement with this device.

Plus, you will find a 24/7 heart rate tracking feature and a sleep monitor. This tracker will monitor your sleep with light, deep, and REM sleep stages. For the ladies, there is a female health tracking feature that will help you follow your cycle, monitor your menstrual health, and record symptoms.

This tracker is totally waterproof so taking a splash in the pool won’t hurt one bit. It is water-resistant up to 50M. Also, Charge 4 is compatible with both Android and iOS platforms.  Android and iOS users would be able to receive calls, check their calendar, and receive smartphone alerts and notifications with this tracker. They can also check the weather and set timers. Android users will be able to reply to their messages on the smartwatch.

The Fitbit Pay feature is also enabled on this fitness tracker allowing you to make payments easily. This tracker has an impressive battery life as with all Fitbit fitness trackers. It would run for 7 days non-stop before needing a recharge.


  • Built-in GPS
  • 20+ goal-based exercise modes
  • Easy to navigate screens
  • Long-lasting battery


  • Monochrome design
  • Malfunctions easily

3. Garmin Forerunner 35


One striking feature of this smartwatch is its affordability. It comes with a larger display as with premium smartwatches and fitness trackers but it costs almost twice as less. The Garmin Forerunner 35 is also designed to last. It features tough silicone straps that would resist normal wear and tear but are also soft on the skin.

This smartwatch comes with a built-in GPS and an impressive battery capacity on GPS mode. With normal use, you would get 9 days of use with this battery. This comes down to 13 hours when in GPS mode. You can also track your swimming activities with this smartwatch as it is water-resistant up to 5 ATM.

The fitness tracking features in this device include distance tracking, intense minutes tracking, and steps counting. You can also set fitness goals on the smartwatch.

Aside from the fitness tracking features, this smartwatch will track your heart rate (every second), monitor your sleep, and track your hydration and menstrual cycle.

The Garmin Forerunner 35 compliments its fitness and health features with a couple of smart features. You should receive notifications from your smartphone, control your smartphone music, pair with the Garmin  App, and check the weather straight off the watch. This fitness tracker is compatible with both Android and iOS smartphones


  • Long battery life
  • Always-on screen
  • Compatible with external sensors
  • Affordable price


  • AutoPause feature isn’t reliable
  • Not for serious runners

4. Fitbit Inspire 2 Health & Fitness Tracker


For those with small wrists and sensitive skin, it doesn’t get better than the Fitbit Inspire 2 Health & Fitness Tracker. This tracker flaunts a slim design with a backlit OLED display that would track your activity while providing a good set of smart features.

This device will track your steps, distances, and calories burned. It comes with a SmartTrack feature that automatically recognizes exercises for you. You would be able to track 20+ exercise modes accurately.

You will find a 24/7 heart rate tracker that will help provide better estimates of your burned calories. It would help to accurately track your sleep stages and offer a Sleep Score that tells you just how well you slept.

The Fitbit Inspire 2 is totally swimproof so you can track your activities while in the water. It is water-resistant up to 50M. You can take it with you in the shower and still get accurate tracking on your health and other metrics.

With up to 10 days of battery life with moderate use, this device makes for one of the best options for individuals on a tight budget but still in need of a high-quality fitness tracker.

The Fitbit Inspire 2 is compatible with both iOS and Android devices. It offers some smart features including being able to receive calls and texts. You can also check your calendar and get notifications from your smartphone right on your wrist. When connected to the Fitbit app, you should be able to track your menstrual health by logging periods, tracking your ovulation, and recording symptoms.

The Fitbit Inspire 2 integrates a free 1-year Fitbit Premium trial for new users into this tracker. This would extend your functions allowing you to access more smart features and get more value off the watch. To activate the free trial period, you would have to add a valid payment method to your account.

While the premium feature offers good benefits for its costs, regular users will find this tracker just great without it. If you go ahead with the free trial and you’re not convinced, you should cancel your account before the free trial period elapses or your card would be charged the subscription fees.

Overall, the Fitbit Inspire 2 is a nice compact device with a bunch of good features on your wrist and on the Fitbit app.


  • HR is very accurate
  • Syncs well with iOS and Android devices
  • Comfy and ergonomic design
  • 20+ exercise modes


  • Constant buzzing every time you move your hand
  • Sleep monitoring feature is limited

5. Garmin Vivosmart 4


Featuring an aluminum body finish and elegant silicone straps, the Garmin Vivosmart 4 is big on aesthetics just as it is on smart and fitness features. This smartwatch comes with an OLED touchscreen display with 48 x 128-pixel resolution. Plus, it is extremely lightweight weighing 17.1g at most. It comes with a standard design aimed to fit most wrist sizes without looking too bulky.

The Garmin Vivosmart 4 comes with a swim water rating. This means you can take a dive in the pool and not worry about the tracker malfunctioning. The battery life is also superb with a runtime of 7 days on moderate use.

It offers a good range of activity tracking features including a step counter and would track floors climbed, distance traveled, and calories burned. You should also be able to set your alarm clock, timer, and stopwatch right on your wrist.

There are also health monitoring features like constant heart-rate monitoring, abnormal heart rate alerts, fitness age, all-day stress tracking, relaxation reminders, and more. You can also monitor your sleep, hydration, and menstrual cycle (only in the Garmin app).

There is no GPS connectivity on this tracker, but it sure makes up for that with several sensors like its pulse OX blood oxygen saturation monitor. This feature will gauge blood oxygen saturation levels as you sleep.

This fitness tracker is compatible with both Android and iOS devices. It would connect wirelessly via Bluetooth Smart and ANT+ to your smartphone. Once connected, you should be able to receive smart notifications, get weather alerts, control your music, and connect to the Garmin Connect app.


  • No setup required
  • Waterproof capability
  • Decent battery life
  • Small and lightweight


  • Screen navigation is difficult
  • Battery life is poor when using its advanced features

6. Lintelek ID115Plus HR Fitness Tracker


The Lintelek ID115Plus HR Fitness Tracker comes with a 0.96-inch display with an ergonomic design that allows it to fit perfectly on your wrist without causing irritation or bothering you while you carry on with our daily activities.

This device comes with the usual perks and some extra special features that make it a great option for fitness junkies. Starting off is its incredibly affordable price. When it comes to fitness trackers, an affordable price usually means the absence of several features and poor build quality that won’t last you through months of use, however, the Lintelek ID115Plus HR Fitness Tracker differs.

It features an elegant design and an impressive spec sheet to go with its affordable price tag. It comes with IP67 life-level waterproof capability though it features a connected GPS function rather than a built-in GPS feature. You would still be able to record your workout route using the GPS function. With a single full charge, this fitness watch will offer a battery life of up to 7 days before running out.

The Lintelek ID115Plus HR can track up to 14 sports modes. It will track your workout time, heart rate, steps, calories burned, and walking distance. It would also monitor your sleep and record your sleep stages – deep sleep, shallow sleep, and wake up.

You will be able to receive calls and messages straight from your smartphone on this watch. You will also be able to check your social media notifications from platforms like Facebook, WhatsApp, Twitter, and Instagram.


  • Affordable price
  • 7-day battery life
  • IP67 life-level waterproof capability
  • 14 sports modes tracking


  • Straps wear out quickly
  • Limited features


All Best Choices