10 Best Hr Monitor of December 2025

• WORKS WITH EVERYTHING: Polar HRM works with many sports and smart watches (Polar, Garmin, Apple, Suunto, etc.), Polar Beat, fitness apps such as Strava and Nike, and ALL HRM compatible Cardio Equipment
• SUPREME ACCURACY: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar’s history. Polar H10 provides top quality ECG measurement and it's the choice of many pro athletes.
• CONNECTIVITY: Bluetooth, ANT+ and 5 kHz provide an excellent variety of connection options (e.g. with Peloton). You can use Bluetooth and ANT+ connections simultaneously as well as two Bluetooth connections simultaneously.
• POLAR PRO CHEST STRAP: With improved electrodes, an easy-to-use buckle and silicone dots, the strap is comfortable and interference-free, and stays put when you're on the move.
• VERSATILITY: Wear Polar HR monitor when rowing, cycling, running, training indoors or swimming. Polar H10 is fully waterproof and it has internal memory for one training session.
• SOFTWARE UPDATES: Via Polar Beat app to keep your HRM up-to-date; Materials: Strap: 38% Polyamide, 29% Polyurethane, 20% Elastane, 13% Polyester, Silicone prints.
• Operating temperature : -10 °C to +50 °C / 14 °F to 122 °F. Compatibility-iOS mobile devices: iPhone 5 and later, with iOS 11 or later; Android mobile devices with Bluetooth 4.0 capability and Android 5.0 or later

POLAR

• COMPACT AND COMFORTABLE - HRM-Tri is the smallest and lightest heart rate monitor from Garmin. Designed with rounded edges and no exposed seams, the strap remains comfortable during extended hours of training.
• SWIM HEART RATE1 - Stores up to 20 hours of heart rate data during swims, then forwards it to a compatible device at the end of the session. It also sends real-time heart rate to the watch when the monitor is out of the water
• RUNNING DYNAMICS2 - Provides feedback on running form by measuring cadence, vertical oscillation and ground contact time when paired with a compatible device
• BATTERY LIFE - Lasts for 10 months (assuming 1 hour/day use) with user-replaceable CR2032 battery.
• Includes - HRM-Tri, manuals. Supports heart rate variability and advanced heart rate features

Garmin

• Large Stylish Dial Display: 1. 3-inch TFT-LCD color touch screen features 4 customized displays, making it easier and quicker to view time and date, steps travelled and calories burned, message notifications can also be displayed straight on device screen
• Heart rate monitoring & sleep tracking: The smartwatch can automatically monitor your daily real-time heart rate, and track your sleep quality status to get a better understanding of your health
• All-day Fitness Tracking: Accurately records your activity data such as steps, distance, calories burned and weekly/monthly data, you can see your targets at a glance allowing you to control your rhythm of exercise, making your exercise more effective
• More smart functions: music control, incoming call notifications with the option to long press to hang up, up to 10 alarm clocks, timer functionality, breathing guides, sedentary alerts, wrist sensor, all this plus the option to sync your data with Starve
• Great battery life: This fitness tracker watch built with a 210mAh battery that only takes 2. 5 hours to charge and can be used for up to 10 days with a standby time of 30-45 days. You can adjust the screen brightness according to your needs

LETSCOM

• Not Orange Theory Compatible - Heart Rate Monitor Armband Featuring a Large and Small Black Strap. Bonus Pack Includes One Additional Free Orange Armband
• RHYTHM+ works with most popular health and fitness apps, including: digifit, run keeper, mapmyfitness, Strava, and more. Not compatible with Orange Theory Fitness Centers.
• Works with all Bluetooth Smart and ANT+ enabled devices and equipment: watches, fitness equipment, smartphones, and tablets Breathable lightweight Armband - no need for a bulky chest strap
• Ip67 waterproof construction can be submerged up to 1 meter
• RHYTHM plus works with most popular health and fitness apps, including: DigiFit Run keeper MapMyFitness Strava and more
• Heart rate monitor armband
• Train Smart, get fit, the Scosche RHYTHM plus Heart rate monitor is an all new workout tool for managing heart rate, calories burned, distance, pace and more, accurately monitor your intensity level. RHYTHM plus works with most popular health and fitness apps, including: DigiFit Run keeper MapMyFitness Strava and more
• RHYTHM+ heart rate monitor is a direct chest strap replacement and easily attaches to your forearm for full wireless communication with your device. This app powered heart rate monitor uses an App to manage your workout metrics.
• Use your favorite fitness app on your smartphone or tablet to monitor your heart rate, calories burned, distance, speed, pace and more.
• With its dual-mode processor you can simultaneously transmit your heart rate to multiple ANT+ displays and your favorite Bluetooth Smart enabled watch or smartphone app.

Scosche

• [ Not just about Your Fitness, Also about You ] Just imagine the Fitness wristband as an electronic finger on the pulse, constantly measuring your vitals, heart pressure, heart rate, quality of sleep, step count and more. And also serves as your personal heath secretary to help you get rid of bad habits for reminding you to move or drink water after a long - time working or gaming. Stay active throughout the day.
• [ Monitor Your Blood Pressure & Your Personal Gym Coach ] Measure blood pressure all the time by adopting the innovative Matter Sensing & Control Technology. Tracks up to 14 exercises like running, riding, basketball, tennis, yoga and dance. Our IP68 Waterproof Fitness Tracker actually tracks running or jogging with accurate metrics about time, distance, calories burned and more.
• [ Clearer Color Screen & 5 Brightness Levels ] Unlike Monochrome ones, this Activity Tracker Watch has a delicate color LCD display with 5 different levels of brightness that enables you to see stats nice and clearly despite of dazzling sun. With its gorgeous design that looks fantastic on your wrist, the tracker watch is perfect for graceful ladies, gentlemen or cool kids.
• [ Easy Charging & Long DurationComes with a built-in USB plug and does not need a charging cable for charging, just gently pull the band off and insert the built-in USB plug into a USB charger to charge. Only 1 to 2 hours charging time shall last you around a week.
• [ IVAN 365/24/7 ] Our expert would answer any questions, problem solved, no need to return to store.

FITFORT

• Better measure calorie burn, understand resting heart rate & more with 24/7 heart rate tracking and a battery life of up to 7 days (varies with use and other factors). Fit guide for small wrists (5.5 7.1 inches) and for large wrist (7.1 8.7 inches). Synchronizing requires Bluetooth LE and internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to synchronize. Syncs with iOS 10 and later, android 5.0 and later and windows 10 devices
• Choose from 15 plus exercise modes like run, bike, swim, yoga, circuit training and more, set a goal, and get real time stats during your workouts to see how you can keep getting better
• Automatically record time spent in light, deep and rem sleep stages, see Activity trends, health insights, and personalized guidance in one place with Fitbit today. Operating temperature is -10° to 45° C
• Swim proof and water resistant to 50 meters so you can track swims and wear in the shower. Also connect to smartphone GPS for real time pace and distance during outdoor runs and rides
• Stay connected to your day with everyday apps for weather and more and get call, text and smartphone app notifications on your wrist. Syncing range up to 6 meters
• Corning gorilla glass 3

Fitbit

• POLAR PRESENTS A NEW AFFORDABLE HRM: When you're looking for a reliable high quality heart rate monitor for your everyday sports, Polar H9 is a trusted choice of HR sensor that fulfills all your needs.
• GOLD STANDARD IN HEART RATE TRACKING: Built on decades of scientific research and development, recognized by both regular users and researchers around the globe, Polar is proud to be the Gold Standard in HR tracking.
• EXCELLENT CONNECTIVITY OPTIONS: Polar H9 connects to sports and smart watches (Polar, Garmin, Wahoo, Zwift, Peloton), activity trackers, gym equipment and other Bluetooth and ANT+ devices.
• NOW YOUR CARDIO WORKOUTS ARE MORE EFFECTIVE: From gym to indoor cycling via jogging and group exercise, track your heart rate and get an accurate calorie burn. Choose you size: XS-S: 20" - 26", M-XXL: 26” - 36”
• TURN YOUR PHONE INTO A FITNESS TRACKER: Enjoy endless connection possibilities to Polar Beat, Polar Club, Peloton, Nike+ Run Club and other popular fitness and training apps.

POLAR

• Utilize 24/7 heart rate to accurately track calorie burn, resting heart rate & heart rate zones during workouts
• Track all day activity, including steps, distance, hourly activity, active minutes and calories burned. The Fitbit inspire band is made of a flexible, durable elastomer material similar to that used in many sport watches, and fastens with a peg and loop
• Automatically track sleep plus due to the heart rate feature and get more insights into your light & deep sleep stages
• Enjoy up to 5 days of battery for daily progress without constant charging. Varies with use and other factors. Charge time (0 100 percent): 2 hours
• Automatically and conveniently record workouts like walks, swimming & bike rides in a snap with smart track. Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
• Radio transceiver: Bluetooth 4.0. Fitbit inspire and inspire HR. Are water resistant to 50 meters. We do not recommend wearing inspire or inspire hr. In a hot tub or sauna. Operating temperature: 14 degree to 113 degree Fahrenheit. Maximum operating altitude: 28,000 feet

Fitbit

• HRM Dual features a soft strap that is comfortable and adjustable
• Simply remove the heart rate module, and it’s washable, too
• Don’t worry about running out of juice
• The battery lasts for up to 3. 5 years

Garmin

• BUILT-IN MEMORY: Heart rate monitor stores 1 heart rate training session. Perfect for sports and activities where a wrist unit would be difficult to use.
• GoPro COMPATIBLE: Pair your H10 Polar heart rate sensor directly to the GoPro Hero 5 compatibility camera and overlay your heart rate data onto the recorded video.
• UPDATEABLE FIRMWARE: Heart rate monitor contains firmware updates that enhance the functionality.
• ENHANCED BATTERY LIFE: 400 hours of operation time on a user replaceable battery. Operating temperature - 10 °C to +50 °C / 14 °F to 122 °F
• COMFORTABLE FIT: Revised heart rate chest strap design provides the comfort and security needed when exercising.
• Compatible with iOS mobile devices iPhone 4s and later and android mobile devices with Bluetooth 4.0 capability and android 4.4 or later.Battery type:CR 2025
• Building upon the legacy of Polar heart rate technology, the H10 is set to be the standard upon which consistent, accurate heart rate recording is based.

POLAR