If you want the most accurate device for monitoring your heart rate, opt for a chest strap heart-rate monitor. Unlike smartwatches and other fitness trackers that use optical light sensors, chest strap heart-rate monitors use electrocardiogram technology to track your heart’s electrical signals for the closest reading. Our Picks Best chest strap heart-rate monitor overall Polar H10 $105 at Walmart Why we like it : The Polar H10 is ideal for outdoor activities. You’ll need to download the Polar Beat app to get the most out of it. The app is available for both iOS and Android and uses Bluetooth and ANT Plus connectivity to pair with various devices. The Polar H10 can connect to two Bluetooth devices at once, so you can pair it with both your smartwatch and a compatible piece of fitness equipment, such as a treadmill or exercise bike. The heart-rate monitor is easy to clip on and adjust, and comes in a variety of sizes to fit most users. Jump to details Pros Adjustable strap (for a 58 to 95-cm chest) that you barely feel when it’s on Easy to connect to app Bluetooth and ANT Plus connection Good for multiple forms of activities Cons Expensive at a full price of $105 May not give all the data for indoor activities Expand Pros & Cons Best budget chest strap heart-rate monitor CooSpo H808S $37 at Amazon Why we like it: If you aren’t looking to spend a lot of money on a heart rate monitor, consider the CooSpo H808S. The CooSpo H808S chest strap has its own app (CoospoRide) and can also connect to various third-party fitness apps, including Polar, Wahoo, Endomondo, UA Run, Garmin, Peloton and more. Jump to details Pros Affordable at under $40 Syncs to multiple apps, smartwatches and GPS units Athletes who train for distance will enjoy it Strap is comfortable and has a barely-there feel Cons Best for long-distance activities Doesn’t have a universal app of its own Expand Pros & Cons Best chest strap heart-rate monitor for beginners MyZone MZ Switch $130 at Amazon Why we like it: The MyZone MZ Switch is one of the easiest chest strap heart-rate monitors to use if you’re a beginner. The kit comes with a wrist and chest strap, so you get even more accurate results. It also includes a carrying case so you can keep everything neatly together. Jump to details Pros Easy to set up and connect to app Has both chest and wrist strap Connects to various fitness apps Cons Expensive at $160 Battery life of 3-6 months could be longer for the price Expand Pros & Cons FITNESS TRACKER DEALS OF THE WEEK Renpho MorphoScan Nova Smart Scale for Bodyweight : $175 (save $44) Apple Watch Series 11 (GPS, 42mm, S/M Black Sport Band) : $279 (save $120) Samsung Galaxy Watch 8 (40mm, Bluetooth, Graphite Band) : $230 (save $120) Amazfit Bip 5 GPS Smartwatch (Black) : $66 (save $24) Fitbit Versa 4 Fitness Smartwatch (Black) : $125 (save $76) Deals are selected by the CNET Group commerce team, and may be unrelated to this article. Table of Contents These Are the 3 Best Chest Strap Heart-Rate Monitors for Your Workouts What is the best chest strap heart-rate monitor overall? Best chest strap heart-rate monitors of 2026 Best chest strap heart-rate monitor overall Best budget chest strap heart-rate monitor Best chest strap heart-rate monitor for beginners Recent updates How we tested chest strap heart-rate monitors Other chest strap heart-rate monitors tested Factors to consider when choosing a chest strap heart-rate monitor These chest strap heart-rate monitors will provide you with the most accurate readings. Eleganza/Getty Images To find the best chest strap heart-rate monitor, I tested several devices, focusing on function, price, comfort and battery life. We also consulted three fitness experts to get their takes, so you can be sure these are right for you. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate monitor overall is the $105 Polar H10 , which I recommend alongside all three fitness experts we consulted. It’s easy to use
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