This lineup of various brands showcases some of the best wearable heart rate monitors, emphasizing diversity in tracking technology.

The 7 Best Wearable Heart Rate Monitors for 2024

Opting for the top wearable heart rate monitor is a crucial decision for anyone striving to learn more about their physical well-being and fitness.

The extensive information base including heart rate tracking or HRV analysis enables one to derive maximum performance benefits from their workout and make the most of their physiology. However, various devices from which to choose, and a compromise that will serve as an ultimate product to measure accuracy, comfort, and connectivity will drastically improve your exercise routine.

Comfort is another key requisite to evaluate, as the type of fit varies for each person. Whether you seek the feeling of a chest strap or find it more comfortable to wear a wrist-based pickup, the instrument should not move around as you perform, detracting from your effort.

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Our Top Picks

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Best Price$50
KardiaMobile Personal EKG
Polar H9 Heart Rate Sensor
POLAR H10 Heart Rate Sensor
Garmin HRM-Dual
MyZone MZ-3
Polar OH1+ Heart Rate Monitor
Scosche Rhythm24

Best Overall: KardiaMobile Personal EKG

What if you could quickly and easily check on your heart’s rhythm at any time and from anywhere? Now you can.

The KardiaMobile Personal EKG is a pocket-sized monitor for your heart. Nothing says peace of mind in under half a minute quite like the medical-grade EKG the KardiaMobile can take in just 30 seconds.

Get ready for comfort; this pocket doctor requires no wires, patches, or gels. Just put your fingers on the sensors our new best friend can watch my heart’s rhythm all it wants.

The KardiaMobile Personal EKG stands out as a best wearable heart rate monitor with EKG capabilities for personal health tracking.


  • Single-lead EKG: Captures accurate heart rhythm data.
  • Recording Duration: 30 seconds to 5 minutes, for a comprehensive view.
  • Sampling Rate: 300 samples per second, ensuring detailed heart data.
  • Resolution: 16-bit, providing high-quality EKG readings.
  • Dimensions: 8.2 cm x 3.2 cm x 0.35 cm, ultra-portable design.
  • Weight: Just 18 grams, light as a feather.
  • Power: 3V CR2016 coin cell battery, 200 hours operational time.
  • Compatibility: Works with most smartphones and tablets​
Pros FDA-cleared Clinically validated No subscription required
Cons Single-lead only Requires smartphone KardiaCare membership for more features

Who Is It For?

KardiaMobile Personal EKG is the best for active people. Doesn’t matter where you are at the gym, on a business trip, or at home on your day off, your heart is under the protection of the device that is always near and ready to use within several seconds to make sure your heart is healthy.

It’s vital for busy working people, those who cannot imagine their daily routine without sports or just someone who wants to be aware of the state of their heart without being involved on a hospital list.

The device is especially important for those who already have problems with the heart since the results could be sent to the doctor within minutes. With KardiaMobile, your health is under control instantly available to you on a daily basis ​.

Best for Beginners: Polar H9 Heart Rate Sensor

Introducing the Polar H9 Heart Rate Sensor, your reliable partner in heart monitoring with a comfortable design. This gadget is suitable for everyday athletes and is easily compatible with various devices and applications.

The product is equipped with the ECG technology serving accurate real-time data to ensure awareness of your heart’s performance in the gym or on the run. The Polar H9 is affordable and reliable in keeping track of your heart rate.

Polar H9 Heart Rate Sensor is a reliable choice for fitness enthusiasts seeking the best wearable heart rate monitor for precise data.


  • Heart Rate Measurement Method: ECG
  • Product Placement: Chest Strap
  • Battery Life: 400 hours
  • Waterproof: Up to 30 meters
  • Connectivity: Bluetooth, ANT+, 5kHz
  • Compatible with 3rd Party Apps: Yes
  • Strap: Machine-Washable Soft Strap
  • Weight: Sensor 21g, Strap 39g
Pros Accurate ECG Tracking Extensive Battery Life Wide Compatibility
Cons No Workout Caching Single Bluetooth Connection Basic Strap Design

Who Is It For?

In my opinion, the Polar H9 Heart Rate Sensor is an excellent choice for those who have never used fitness trackers or enthusiasts with years of experience.

The Polar H9 is simple to set up and can be used with multiple gadgets and applications, which is ideal for anyone who wants to track their heart rate without having to worry. The Polar H9 is outstanding for the gym, running, cycling, or almost any other form of exercise because it is comfortable, accurate, and long-lasting.

The Polar H9 is durable enough to handle any workout and has an extended battery life for daily training to keep you motivated. With real-time heart rate data and insight, you can train more intelligently instead of harder, making this a perfect option for anyone seeking to improve their fitness.

Best for Chest: POLAR H10 Heart Rate Sensor

Let me introduce you to the POLAR H10 Heart Rate Sensor a vital tool for any fitness enthusiast and professional out there! It is without a doubt the most precise chest strap HR sensor and THE standard for heart rate measurement.

Global connectivity, reliability and precision all in one device. It is specially designed for anyone serious about their training. We hope you love it!

The Polar H10 sensor is reputed as the best wearable heart rate monitor for its top-notch accuracy and connectivity features.


  • Accuracy: Electrocardiogram-level precision.
  • Connectivity: Dual Bluetooth and ANT+ connections.
  • Battery Life: Impressive 400 hours.
  • Waterproof: Safe up to 30 meters.
  • Built-in Memory: For one training session.
  • Comfort: Soft textile strap with non-slip silicone spots.
  • Firm Buckle: Ensures secure placement.
  • Multiple Sports Support: Over 150 sports profiles with Polar Flow.
Pros Unrivaled Accuracy Extensive Connectivity Comfortable Design
Cons Limited Memory Single Session Storage Price Point

Who Is It For?

The POLAR H10 Heart Rate Sensor is precisely tailored for elite athletes, dedicated fitness fanatics, and all individuals seeking to surpass boundaries.

Whether a professional aiming to optimize coaching proficiency, a cycling aficionado craving exactness, or a person preferring the simplicity of a chest strap compared to wrist-located monitors, the H10 has you covered.

Its unprecedented accuracy makes certain you attain the most from your drills, chronicling every heart-pounding instant with precision.

For those committed to advancing outcomes and desiring a reliable, comfortable heart rate tracking solution, the POLAR H10 is for you.

The device’s diversified sentences stimulated muscular work and boosted cardiovascular activity to new heights.

Best for Versatility: Garmin HRM-Dual

The Garmin HRM-Dual is a shining example of a versatile heart rate monitor. The Garmin HRM-Dual is a versatile, highly adjustable heart rate monitor that can connect to virtually any fitness equipment or application via Bluetooth or ANT+.

It is strong enough to be comfortable for a diverse variety of athletes intending to measure their heart rate accurately and in real-time while improving the effectiveness of their practice throughout a variety of sports and exercise types.

A Garmin HRM-Dual, known as one of the best wearable heart rate monitors for its dual Bluetooth and ANT+ connectivity.


  • Strap Length: Adjustable from 25″ to 52″ (63.5 cm to 132 cm)
  • Weight: 1.9 oz (54.4 g)
  • Water Resistance: 1 ATM
  • Battery: User-replaceable size CR2032 (3 volts)
  • Battery Life: Up to 3.5 years (based on 1 hour of use per day)
  • Operating Temperature: 23°F–122°F (-5°C–50°C)
  • Connectivity: 2.4 GHz ANT wireless communications
Pros Dual-Band Support Extended Battery Life Broad Compatibility
Cons No Offline Data No Running Dynamics Battery Replacement Caution

Who Is It For?

The Garmin HRM-Dual is designed for a large target audience, from amateur sportsmen to professionals who keep an eye out for a two-on-one heart rate monitor in terms of both performance and comfort.

It is indeed one of the best sensors for people who participate in an array of sports, and its dual Bluetooth and ANT+ support allow it to connect to various devices and apps.

The HRM-Dual is living up to its promises whether you’re pedaling on Zwift, running trails, or swimming backstroke in pools. . Its simple design and long battery life make it a perfect sensor for anyone who wants to spend more time improving performance and less time staring at batteries.

Thus, the Garmin HRM-dual is truly the best for those who wish to achieve their full potential by rigorously performing all detailed heart rate measurements reliably.

Best for Gym: MyZone MZ-3

With advanced record keeping of bpm and a point-scoring system unique to this heart rate monitor you’ll feel like you’re in a game. The MZ-3 is also one of the most accurate and easy to wear fitness mo nit oring devices on the market, perfect for every person whether a complete newbie to exercise or high level athlete .

MyZone MZ-3, distinguished as one of the best wearable heart rate monitors, provides real-time feedback for improved training and fitness goals.


  • Accuracy: 99.4% compared to EKG
  • Memory: 16 hours of data storage
  • Waterproof: Down to 10m
  • Battery Life: 7 months per charge
  • Connectivity: ANT+ compatible
  • Adjustable Strap: For perfect fit
  • Social Features: In the app for competition and motivation
  • App Compatibility: Works with major fitness apps and devices
Pros Social Competitiveness Long Battery Life High Accuracy
Cons App Bugs No Media Controls Pricey

Who Is It For?

The MZ-3 is ideal for anyone wishing to spice up and stay on track with their regular exercise routine. From casual joggers to professionals, its precise and exclusive heart rate monitoring system can help to account and gamify every heartbeat and convert your work into points, comparable scores, and friendly rivalry.

While taking a swing in the lake or getting all sweaty under hard rain, its extensive battery life and waterproof-design certainly permits you seize all the possibilities and brains. If you’re reaching for an enhanced sense of company and some inspiring workout with technology’s help, the MyZone MZ-3 is the one you’ll love.

Best for Comfort: Polar OH1+ Heart Rate Monitor

Polar OH1+ is a multifunctional find for those who combine comfort, simplicity, and high precision of HR monitoring. No longer need to put on a mounted belt over the chest – a stylish device placed on the arm will accompany you nearly everywhere in nearly everything .

Whether it’s extreme trainings in a gym or just finding your regular rhythm in a pool – optical heart rate measurement technology guarantees reliability.

The Polar OH1+ is a versatile and best wearable heart rate monitor that offers optical heart rate measurement from the arm or temple.


  • Weight: 21.5 g (5 g without wristband)
  • Dimensions: 30 mm x 30 mm x 9.5 mm
  • Memory: 4 MB (200 hours of training data)
  • Battery Life: Up to 12 hours
  • Water Resistance: Up to 30 meters
  • Connectivity: Bluetooth and ANT+
  • Optical HR Technology: 6-LED
  • No Display: Focuses solely on capturing your heart’s data​ (Polar)​.
Pros Versatile Mounting 200h Memory Capacity Swim-Ready Design
Cons Fiddly Setup Unclear Tracking Indicators Occasional Sync Issues

Who Is It For?

It is elegantly designed and easy to use, with accuracy that makes it ideal for the most demanding heart rate measurements.It eliminates the need for bulky chest belts; you can wear this slender arm version almost on any part of your body and still remain protected against vibration during use.

And this is completely independent of location or objective in between after all, having just finished a workout it would be either nice calm composure versus intense dread over whether your hard work has paid off at all.

Best for Durability: Scosche Rhythm24

The Scosche Rhythm24 heart rate monitor is a step ahead in fitness tech, packing durability and versatility into a sleek design.

Perfect for swimmers and athletes of all stripes, its waterproof build and memory storage for workouts make it a companion for both wet and dry land training.

This device is more than just a heart rate tracker; it’s a statement of endurance and reliability, crafted to keep up with the rigorous demands of your fitness journey.

Scosche Rhythm24 stands out with its advanced workout modes, making it a top contender for the best wearable heart rate monitor title.


  • Waterproof Rating: IP68; dive into your swim sessions without worry.
  • Memory Storage: 13 hours of training time; never miss a beat, or a stat.
  • Battery Life: 24 hours; ready to go as long as you are.
  • Heart Rate Zones: 5 indications; tailored insights into your performance.
  • Accuracy Across Skin Tones: No margin left for error, ensuring inclusivity.
  • Bluetooth & ANT+ Connectivity: Seamless pairing with devices and apps.
  • LED Indicators: Visual feedback on your current zone and device status.
  • Sport Profiles: For running, swimming, cycling, and more, enabling versatile training support.
Pros Waterproof IP68 24-Hour Battery Multi-Sport Profiles
Cons Initial Manufacturing Issues Basic App Interface Firm Button Presses

Who Is It For?

If you spend your workouts switching between the land and water, the Scosche Rhythm24 is the perfect fitness tool for you. Designed for the athlete who refuses to let conditions or equipment constrain them, the Rhythm24 is the ultimate in athlete versatility.

Whether you’re a swimmer who wants to track their heart rate in the pool, a cyclist or runner who wants accurate performance on varying terrains, or an athlete who likes a little bit of everything, the Rhythm24 is the ideal heart rate monitor for you.

Its durable build, waterproof ability, and full-body expert sport support with unique profile options, make it a no-brainer of those who are active for a living and want to know exactly how they are progressing in their training circuit.

What I Wish I Knew Before I Got The Heart Rate Monitor?

  • Device’s Accuracy Varies by Device and Activity: The chest-band monitors are very accurate as they are used to measure the heart rate directly and they are effective during the exercise.
  • Utilization and Maintenance: The need to purchase the wet bands or conductive gel for the chest-band monitor for the perfect functionality was not evident, and the manual should be followed to understand how the closest should be used and maintained for an accurate measurement.
  • Not a Medical Replacement: Although the monitors are good for checking the track records for fitness and wellness, they are not an alternative measure for medical devices regulated to check health​.

What does wearing a heart monitor do?

Finally, a heart monitor such as a Polar H10 or Garmin HRM Pro can be worn. These devices collect your heart rate during an activity and report it back to you, both giving you more insight into your performance and monitoring your health. The devices may be worn around your chest or wrist and employ optical heart rate sensors to give real-time data, and they are quite comfortable.

Additionally, they may connect to a variety of gym equipment via Bluetooth and ANT, providing you with a complete picture of how hard you are working. All of the information, including heart rate variability and stride length, will help you adjust your workout to work more optimally within a safe heart rate zone.

Are chest heart rate monitors more accurate than watches?

Consequently, to ensure that you find the best wearable heart rate monitor, you should consider how far accuracy concern has been met.

On this note, chest straps are attempting to measure the heart activity through electrical detection and are thus more accurate. They are reliable and can measure the most accurate glass of the heart rate as one is resting, running, or cycling these devices detect your actual heart rate compared to the pulse rate making them precise even across different conditions​.

This is contrary to wrist-based monitors, which find their comfortable use at loggerheads with their accuracy as they measure blood flow using optical sensors influenced by the skin tone if you wear a bracelet or your hair covering the wrist or the grip.

This model may not be accurate as it is in real-time monitoring of intensive heart rate in activities since a chest strap has been established through studies that it is over 99.6% accurate​​. Evidently, the Polar H7 chest strap as above resembles the best choice for accurate heart rate measurement.

What is the best fitness watch with heart rate monitor?

People who want a fitness watch that focuses on heart rate monitoring should be in the COROS Pace 3 or the Garmin Forerunner 265. The COROS Pace 3 costs $229, and despite the impressive long battery life and real-time heart rate monitoring, the watch is also competitively priced.

The Garmin Forerunner 265 is worth $299 and gives runners and other people engaging in high-intensity activities excellent display quality and practical smart health stats . Regardless, of the two options, people are assured of having a comfortable watch with excellent tracking capabilities which may vary according to their budget.

Are wrist watch heart rates accurate?

The optical sensor technology in wrist-worn heart rate monitors like Garmin’s monitor blood flow on the wrist to measure heart rate simultaneously.

While most are accurate when resting or engaging in non-strenuous activities wrist-worn, monitors tend to be less accurate in strenuous exercises or activities that require extensive arm movement. It contains the advanced features of tracking one’s heart rate variability and using various outer factors like sleep to estimate VO2 Max.

This feature is advanced since the technology of the chest straps measures the heart rate by electric means and may easily maintain accuracy during all activities.

Nevertheless, the chest straps are not as convenient and may not measure data in wearable time .That makes them only effective when doing heavy exercises.

Warren Reeves is an experienced writer who writes at the intersection of fitness, health, and technology. With a background in the Health Science and Information Technology sectors, he explores the latest wellness tech, focusing on promoting a span of health through the use of gadgets. A runner and technology lover, he is here to tip you on how you can integrate technology into your health routine for a better you.