Best Belt Heart Rate Monitors of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Belt heart rate monitors are electronic devices that are worn around the chest during physical activity to measure heart rate. These monitors consist of an adjustable strap that wraps around the chest and a small wireless transmitter that sends heart rate data to a compatible device, such as a smartwatch or fitness tracker. Belt heart rate monitors provide accurate and continuous heart rate measurements, allowing users to track their fitness levels and monitor their progress over time. They are ideal for athletes, fitness enthusiasts, and anyone looking to improve their cardiovascular health.
At a Glance: Our Top Picks
Top 8 Belt Heart Rate Monitors
Polar Pro Chest Strap Heart Rate Monitor
The Polar Pro Chest Strap is designed for maximum comfort during your workouts. Its soft textile material and slip-preventing silicone dots ensure that it stays securely in place, no matter how intense your training becomes. The strap is equipped with extra electrodes that detect your heart's electrical signals with impressive precision, allowing you to monitor your heart rate accurately. Available in multiple sizes, it caters to a wide range of users, making it a versatile choice for anyone focused on fitness.
SUUNTO Smart Heart Rate Belt for Sports
The SUUNTO Heart Rate Belt is designed to enhance your sports experience with its lightweight and comfortable fit, making it ideal for running and swimming. It accurately measures your heart rate and fluctuations, ensuring you can monitor your performance effectively. The belt features R-R variability memory, allowing you to record data without needing to wear a watch. With water resistance up to 30 metres, you can confidently wear it while swimming. Plus, its compatibility with various Suunto watches and sports tracker apps means you can easily integrate it into your fitness routine.
SUUNTO Smart Heart Rate Belt for Accurate Tracking
The SUUNTO Heart Rate Belt is designed for multisport enthusiasts who need precise heart rate tracking when wrist measurements aren't feasible. You can easily connect it to your preferred sports apps, enhancing your training experience with tailored analysis and guidance. Its comfortable fit allows for extended use, making it perfect for various activities. With its durable materials and Scandinavian design, this belt not only tracks your performance but also fits seamlessly into your lifestyle, helping you balance training and recovery.
Bryton Smart Heart Rate Monitor Belt Replacement
The Bryton Heart Rate Belt is a replacement strap designed specifically for the Bryton Smart Heart Rate Monitor. This belt ensures accurate heart rate readings, making it essential for fitness enthusiasts and athletes. Its compatibility means you can easily swap it out without hassle, maintaining your workout routine uninterrupted. Additionally, being an international product, it may have different specifications, offering potential users various features tailored to their needs.
FITCENT Heart Rate Monitor Chest Strap
The FITCENT Heart Rate Strap is designed for compatibility with MYZONE MZ-3 and MZ-1 models, enhancing your fitness experience. Made from upgraded silicone and fibre materials, it offers exceptional comfort, making it ideal for various activities like cycling, yoga, and running. This adjustable strap fits sizes M to XXL, ensuring a good fit for everyone. By providing a stable connection and accurate heart rate data, it helps you optimise your workouts effectively. Regular replacement of the strap can also help solve potential battery or signal issues.
moofit RA1 Heart Rate Monitor Armband Strap
The moofit RA1 Armband Strap is designed to work with a variety of heart rate monitors, ensuring compatibility with popular brands such as Polar and Wahoo. Its adjustable size allows you to find the perfect fit for your arm, accommodating measurements from 20 to 40 cm. Made from soft and breathable materials, this strap offers comfort during your workouts. You can wear it on the inside or top of your forearm, providing versatility without restricting circulation.
FITCENT Heart Rate Monitor Replacement Strap
The FITCENT Replacement Strap is designed for comfort and versatility. It works seamlessly with various heart rate monitors, including Polar models and Garmin devices, ensuring you can track your heart rate accurately. The upgraded buckle enhances comfort, allowing you to focus on your workout without distraction. Made from lightweight silicone and fibre, the strap is adjustable to fit sizes from M to XXL, accommodating all body types. Whether you're rowing, cycling, or practising yoga, this strap is perfect for any activity.
Darwery Adjustable Heart Rate Monitor Chest Strap
The Darwery Heart Rate Monitor offers a comfortable and adjustable silicone and nylon strap, perfect for long-term sports activities. You can easily adjust the length between 64 cm and 107 cm, ensuring a secure fit during your workouts. It is compatible with popular heart rate sensors, making it versatile for various fitness devices. Additionally, its waterproof and sweatproof design ensures that you receive accurate heart rate readings even when you're exercising intensely. This makes it an excellent choice for fitness enthusiasts looking for reliability.
Frequently Asked Questions (FAQs)
1. Are heart rate belts accurate?
A heart rate belt measures more accurately than a pulse measurement, but a watch measures more than your heart rate.
2. Which heart rate monitor is most accurate?
Polar H10 Heart Rate Sensor Versatile, comfortable, and highly accurate, the Polar H10 is one of the best heart rate monitors money can buy.
3. Are chest strap heart rate monitors worth it?
Heart rate monitors are by no means an essential tool for fitness or even competition. "A heart rate monitor isn't necessary for anyone," says running coach Matt Fitzgerald, author of The New Rules of Marathon and Half-Marathon Nutrition.
4. Can you wear a chest strap heart rate monitor all day?
The all-day aspect of modern fitness trackers is to their advantage because heart-rate chest straps typically come off as soon as you're done training. You could wear a chest strap all day long, but that would likely get uncomfortable a few hours after you finished working out.
During our belt heart rate monitor research, we found 64 belt heart rate monitor products and shortlisted 8 quality products. We collected and analyzed 17,593 customer reviews through our big data system to write the belt heart rate monitors list. We found that most customers choose belt heart rate monitors with an average price of £21.62.
The belt heart rate monitors are available for purchase. We have researched hundreds of brands and picked the top brands of belt heart rate monitors, including Polar, SUUNTO, Bryton, Fitcent, moofit.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.