What is the best heart rate monitor chest strap for athletes with intense workouts?
This page compares 6 heart rate monitor chest straps with verified specifications and prices. Top options include Scosche Scosche RHYTHM+ Heart Rate Monitor - RTHM1.9, Suunto Smart Heart Rate Belt, Garmin HRM 200. Prices range from £42 to £96. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Heart Rate Accuracy (%) ⇅ | Waterproof Rating (IPX) ⇅ | Battery Life (hours) ⇅ | Compatibility ⇅ | Chest Strap Material ⇅ | Monitoring Range (beats per minute (bpm)) ⇅ |
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Scosche Scosche RHYTHM+ Heart Rate Monitor - RTHM1.9
US
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— | — | IP67 | — | Bluetooth Smart and ANT+ | — | — |
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The Scosche RHYTHM+ RTHM1.9 is an optical heart rate monitor worn on your arm that wirelessly streams heart-rate data to compatible fitness devices and apps. It's designed to be sweatproof and waterproof for workouts in wet and dry conditions. It uses dual-mode connectivity for pairing with Bluetooth Smart and ANT+ setups. ★ Ideal forIt suits athletes with intense workouts who want stable armband placement instead of a chest strap because it's built for sweatproof/waterproof use (IP67) and supports ANT+ plus Bluetooth Smart for continuous heart-rate transmission to training devices.
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Suunto Smart Heart Rate Belt
US
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£50.92 ≈ | — | 30 m | 500 hours | Bluetooth Smart and BLE devices; Sports Tracker app on Android, iOS, and watchOS | Polyamide/elastane with polyurethane contact surfaces | — |
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The Suunto Smart Heart Rate Belt provides reliable heart rate data during activities where wrist sensors can be disrupted, including swimming, cycling, team sports, and intense training. It has Bluetooth connectivity, stores heart rate data when the watch is out of range, and uses a replaceable CR2025 battery lasting about 500 hours. ★ Ideal forIt suits athletes with intense workouts because its 30 m water resistance, 500-hour battery life, Bluetooth Smart compatibility, and reliable chest-based measurement support swimming, high-movement sports, and demanding training sessions. |
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Garmin HRM 200
US
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£59.02 ≈ | Accurate real-time heart rate and heart rate variability data | 3 ATM | Up to 1 year at 1 hour per day | Compatible Garmin smartwatches, Edge cycling computers, fitness equipment, Tacx Training app and other apps using ANT+ or Bluetooth | — | — |
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The Garmin HRM 200 is a chest-strap heart rate monitor that provides real-time heart rate and heart rate variability data over ANT+ and Bluetooth. Its adjustable, machine-washable strap, 3 ATM water rating and replaceable battery make it suitable for runners, cyclists, strength athletes and multisport users. ★ Ideal forIt suits athletes with intense workouts because its chest-strap sensor provides accurate real-time heart rate and HRV data, supports ANT+ and Bluetooth connections, and offers up to 1 year of battery life with a 3 ATM water rating. |
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Polar H9
US
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£41.69 ≈ | Accurate ECG heart rate measurement | WR30 | 400 hours | Bluetooth LE, ANT+, 5kHz, iOS, Android, fitness apps, gym equipment, sports watches | 38% polyamide, 29% polyurethane, 20% elastane, 13% polyester | 90 m |
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The Polar H9 is a reliable ECG chest-strap heart rate monitor with Bluetooth, ANT+, and 5kHz connectivity. Its washable textile strap, 30m water resistance, and 400-hour replaceable-battery life suit runners, cyclists, swimmers, and gym users. ★ Ideal forThe Polar H9 suits athletes with intense workouts because its ECG measurement provides accurate real-time heart rate data, while 400 hours of battery life, WR30 water resistance, and Bluetooth, ANT+, and 5kHz connectivity support demanding indoor, outdoor, and swimming sessions. |
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Garmin HRM-Pro Plus
US
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£95.92 ≈ | Accurate real-time heart rate | 5 ATM | Up to 1 year at 1 hour per day | Garmin smartwatches, Edge cycling computers, compatible fitness equipment, Tacx Training app and other compatible apps | — | — |
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The Garmin HRM-Pro Plus is a chest-strap heart rate monitor that provides accurate real-time heart rate, running dynamics, pace and distance data. It supports ANT+ and Bluetooth Low Energy, stores heart rate data during swims, and is designed for runners, cyclists, swimmers and multisport athletes. ★ Ideal forIt suits athletes with intense workouts because its chest-based electrical heart-rate sensing provides accurate real-time data, while 5 ATM water resistance, swim data storage, ANT+ and Bluetooth Low Energy support make it suitable for demanding multisport training. |
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Wahoo Wahoo TICKR X Heart Rate Monitor (WFBTHR04X)
US
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£59.00 ≈ | — | IPX7 | Up to 12 months | iOS or Android smartphone or tablet device, or even your GPS watch | — | — |
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The Wahoo TICKR X (WFBTHR04X) is a chest-strap heart rate monitor that transmits heart rate during workouts using Bluetooth 4.0 and ANT+. It supports training with onboard memory for use without your smartphone and later syncing data, and it's designed for runners and indoor cycling cadence workouts via the Wahoo Fitness app. ★ Ideal forFor athletes with intense workouts, the TICKR X uses an integrated chest strap design plus a hand-washable strap and IPX7 waterproof rating for dependable HR capture during sweat-heavy sessions.
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