Top 10 Best best external heart rate monitor for apple watch in 2025
Introduction
Looking for a reliable best external heart rate monitor for apple watch in 2025? You’re not alone. With so many models available today, it’s easy to get lost—especially when descriptions are vague or customer reviews are all over the place. That’s why we decided to sort things out. Not by claiming to know everything, but by analyzing what sells well, what real users say, and what’s worth your attention both on paper and in practice. Our goal isn’t to drown you in technical details, but to guide you toward the best possible choices—without wasting hours comparing on your own. In short, a practical and hopefully useful guide.
How to choose a good best external heart rate monitor for apple watch?
On the surface, choosing a best external heart rate monitor for apple watch seems simple. But once you dig in, it gets more complicated. Between technical differences, unfamiliar brands, and unclear features, it’s better to ask the right questions:
Usage: Will you use it daily or only occasionally? That heavily influences the right model.
Budget: No need to go for the most expensive one right away. What matters is the value for money.
Key factors:
Durability, build quality, lifespan
Truly useful features (not just marketing buzz)
User reviews, especially after weeks or months
Availability of customer service in case of issues
We’ve cross-checked multiple sources: Amazon data, detailed reviews, search trends… and a bit of intuition too—because numbers don’t tell the whole story. This mix allows us to build our ranking, which we update regularly. The goal isn’t to just list names but to guide you toward what truly works.
Our Top 10 Best best external heart rate monitor for apple watch
【Health Monitoring and Sleep Tracker】Measure your health indicators (SpO2, heart rate, stress, female menstrual cycle, etc.) 24/7. In addition, this smart fitness watch automatically monitors your sleep status (deep sleep, light sleep, wake up) and provides comprehensive sleep quality analysis, so that healthy sleep starts now.
【24 Sports Modes & 5ATM Waterproof】Amzhero Fitness Tracker supports 24 sports such as walking, running, mountaineering, swimming, yoga, hiking, cycling, treadmill, etc. 5ATM waterproof design can be worn while washing hands, getting wet or swimming. Not applicable for high humidity and corrosive locations such as spas and seawater.
【Smart Alerts Via BLE 5.0】When connected to your mobile phone via BLE5.0, all notifications, including incoming calls, text messages and social media app alerts, will vibrate on your wrist via the watch, so you won't miss any important moments. Meanwhile, it will vibrate to remind you when you are sedentary to prevent cervical and lumbar spine diseases.
【15-Day Battery Life & Wide Compatibility】This activity trackers is equipped with a 300mAH high-capacity battery that charges for 2 hours and supports 15 days standby time. Large capacity, low power consumption design, longer battery life. Our free app "Gloryfit" supports smartphones with iOS 9.0 / Android 6.0 or later. Each package contains S&L silicone straps.
【Ultra-slim & Custom Watch Dials】1.47-inch full touch screen, smart life at your fingertips. With a slim and lightweight ergonomic design that fits your wrist, you can choose from more than 100 carefully designed dials in the app, and upload your own photos to change the dials as you like, making every day a unique experience!
TRACK EVERY BEAT OF YOUR HEART:COOSPO H9Z Chest Strap Heart Rate Monitor uses an advanced sensor chip and the latest algorithm for accurate monitoring.With an average heart rate accuracy of ±1bpm, the H9Z HRM is the best way to track your real-time heart rate and calorie burn data.
HEART RATE ZONE&HRV:H9Z HRM has a 5-color led light for indicating Heart Rate Zone.The lights will change colour according to heart rate zone, helping to keep you in the right zone for your training goals and to achieve the best results. Also support heart rate variability (HRV) function.
BLUETOOTH5.0 & ANT+ DUAL MODE:With ANT+ connectivity and BLUETOOTH5.0 Low Energy technology, H9Z Hear Rate Sensor ensure you can connect to Smartphone/GPS Bike Computer/Gym Equipment/Sports Watch,and sync heart rate date to your favorite fitness equipment and sports apps.
NO NEED TO CHANGE BATTERY：Built-in rechargeable Li-Ion battery,provides up to 50 hours of battery life with single charge.To extend battery life, please use a DC 5V power adapter or computer USB port for charging.
MORE COMFORTABLE:14% lighter and 13% less thin than the previous version and H9Z Heart Rate Chest Strap is made of fabric, more comfortable to wear, and does not slip when training, a fully adjustable chest strap can be adjusted from 25 to 36 inch. Offer you a good fitness experience.
🎀 Bluetooth Calling & Intelligent Notification：With the built-in microphone and Hi-Fi speaker, the smart watch can make/answer calls directly. In addition, you can get SMS text and SNS messages including Facebook,Twitter, WhatsApp, Linkedin, Messenger and more when the smart watch is synced to the smartphone. The smart watch receives messages, calls, and app notifications by getting a vibration alert on the watches device.
🎀 All-Day Health Tracking： Built-in high-precision PPG sensor to track your heart rate 24 hours a day. It can also save your resting heart rate data for 7 days to help monitor long-term heart rate changes. You can see this monitoring data on the "H Band" app. The blood oxygen and blood pressure are measured using reflective-light based sensor on the wrist. Stay calm when you experience shortage of breath, weakness or dizziness.
🎀 140+ Multiple Fitness Modes： The smart watch supports 140+ professional and extended workout modes, including yoga, swimming, HIIT, running, skipping, cycling, badinton, football, etc, making your exercise more scientific and diverse. This pedometer watch can track your activity data, such as steps, active minutes, distance and calorie consumption, allowing you to keep track of your exercise status in real time.
🎀 IP68 Waterproof： The AcclaFit fitness watch comes with IP68 ratings for water resistance, and has withstood a staggering 200 water pressure cycles, so you can wear it for washing hands, showering, swimming, and diving (Tips: please do not wear it in hot water, including hot shower).
🎀 Long Battery Life & Great Compatibility: Due to the built-in ultra large capacity battery of 250 mAh, the fitness tracker has a normal usage time of 7 days and 30 days of standby time, but fully charge the battery in just 2 hours. The fitness watch is compatible with smart phones that use iOS 10.0/Android 5.0 or above and bluetooth 5.3 or above. The activity tracker is connected to your smartphone with the app "H Band" and record your health data, which for you to achieve your health goals.
🎀 Bluetooth Calling & Intelligent Notification：With the built-in microphone and Hi-Fi speaker, the smart watch can make/answer calls directly. In addition, you can get SMS text and SNS messages including Facebook,Twitter, WhatsApp, Linkedin, Messenger and more when the smart watch is synced to the smartphone. The smart watch receives messages, calls, and app notifications by getting a vibration alert on the watches device.
🎀 All-Day Health Tracking： Built-in high-precision PPG sensor to track your heart rate 24 hours a day. It can also save your resting heart rate data for 7 days to help monitor long-term heart rate changes. You can see this monitoring data on the "H Band" app. The blood oxygen and blood pressure are measured using reflective-light based sensor on the wrist. Stay calm when you experience shortage of breath, weakness or dizziness.
🎀 140+ Multiple Fitness Modes： The smart watch supports 140+ professional and extended workout modes, including yoga, swimming, HIIT, running, skipping, cycling, badinton, football, etc, making your exercise more scientific and diverse. This pedometer watch can track your activity data, such as steps, active minutes, distance and calorie consumption, allowing you to keep track of your exercise status in real time.
🎀 IP68 Waterproof： The AcclaFit fitness watch comes with IP68 ratings for water resistance, and has withstood a staggering 200 water pressure cycles, so you can wear it for washing hands, showering, swimming, and diving (Tips: please do not wear it in hot water, including hot shower).
🎀 Long Battery Life & Great Compatibility: Due to the built-in ultra large capacity battery of 250 mAh, the fitness tracker has a normal usage time of 7 days and 30 days of standby time, but fully charge the battery in just 2 hours. The fitness watch is compatible with smart phones that use iOS 10.0/Android 5.0 or above and bluetooth 5.3 or above. The activity tracker is connected to your smartphone with the app "H Band" and record your health data, which for you to achieve your health goals.
All-day Activity Tracking: Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes, sleep status and more. Stay motivated all day!
Latest Body Temperature Monitoring: Tracks real-time body temperature, heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle.
Compatibility and Notification: Pair with phone by Bluetooth. Compatible with iOS 9.0 or higher & Android OS 4.4 or higher. Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; Vibrates to notify you of incoming calls and messages.
IP68 Waterproof & Long Battery Life: The IP68 waterproof provides daily protection like rain, hand washing and shallow water swimming. Take only 1-2 hours to fully charge and lasts up to 7-15 days standby and 5 days usage.
Comprehensive Activity Trackers: the activity trackers monitor your heart rate, steps, calories burned, distance, and active minutes throughout the day. and fitness tracker watch for APP Fitpro, After connecting with the APP, you can download various exquisite watch faces from APP, In addition, it has a variety of sports modes, helps you achieve your health and fitness goals with ease
24h Health Monitoring & Sleep Tracker: the sleep tracker track your health around the clock with heart rate and blood oxygen monitoring features. Monitor your sleep duration and quality, record deep and light sleep data, and help you quickly get a good night's sleep
Waterproof Performance (IP67): the waterproof fitness tracker watch is built to withstand daily wear(including shower, washing hands, walking in the rain etc), and effectively prevents corrosion from cosmetics, daily necessities and sweat. with an ip67 waterproof rating. note: please avoid seawater, and saunas
Smart Notifications on Your Wrist: the fitness sports tracker watch stay connected with real-time notification of incoming calls, text messages and social media alerts via vibration (facebook, whatsapp, twitter, instagram), Avoid missing out on important information during exercise or daily activities
Long Battery Life & Preat Gift : the step tracker watch built-in usb plug allows easy charging directly via a usb port or computer. no charging cable required! a full charge lasts up to 5 days, giving you long-lasting usage without the hassle of frequent recharging, great gift for both seniors and kids
ACCURATE REAL TIME HEART RATE DATA: H6M build a high-performance real-time heart rate tracking sensor, Offer a professional HR value for your training and fitness.
UN-LIMITED CONNECTIVITY: Bluetooth 4.0 and ANT+ guarantee that you can connect COOSPO H6M chest heart rate monitor with GPS Bike Computers/ Fitness APP/GYM Equipments/Running Watches.
WEARING COMFORTABLE: Heart Rate Monitor Chest Strap is made of fabric, more comfortable to wear, and does not slip when training, a fully length adjustable chest strap from 25-36 inch (60-95 cm). Offer you a good fitness experience.
RECOMMENDED APP: COOSPO heart rate monitor is compatible with 200+ APP like Wahoo Fitness/Strava/Polar Beat/DDP Yoga/HR monitor/CooSporide/Elite HRV/Zwift.
WATER & SWEAT PROOF: H6M heart rate monitors designed with (IPX67 rated) and passed sweat tested, can provide real heart value for your heavy training.
Dress you up! A design combining jewelry and a fitness tracker. Take straps in different styles and colors. Find the style that moves you.
24/7 Blood Pressure & Heart Rate: Understand your resting heart rate and blood pressure trends with FITVII 24/7 Heart rate and blood pressure monitoring watch. Provide data support for your exercise planning. (Only for encouraging a healthy lifestyle, not for medical use)
Blood Oxygen: FITVII slim fitness tracker can measure your blood oxygen saturation and help you understand your physical state. Great for high-intensity workouts and sports like marathons and gym workouts.
Sleep Tracking: Better sleep can power your days. Track your time in light and deep sleep to better understand your sleep quality each night.
Track all-day activity: Your steps, distance, and calories burned will automatically count and record.
【𝗖𝗼𝗺𝗽𝗿𝗲𝗵𝗲𝗻𝘀𝗶𝘃𝗲 𝗛𝗲𝗮𝗹𝘁𝗵 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴】This heart rate smart watch offers continuous tracking of your heart rate, blood pressure, and blood oxygen levels, helping you stay on top of your health metrics. With built-in sleep monitoring, you can also track your sleep quality and duration. Ideal for health-conscious individuals and families looking to keep their wellness in check, though please note that these readings are for reference only and not intended for medical use.
【𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗦𝗽𝗼𝗿𝘁𝘀 𝗠𝗼𝗱𝗲𝘀】 Featuring 16 professional sports modes, this activity tracker accurately records various workouts, including running, cycling, and yoga. The pedometer and step counter functions provide detailed insights into your daily activities and calories burned. Perfect for athletes and fitness enthusiasts who need to monitor different types of exercise effectively.
【𝗦𝗺𝗮𝗿𝘁 𝗡𝗼𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀】 Stay connected with real-time notifications for calls, texts, and social media updates from platforms like Facebook, WhatsApp, and Instagram directly on your wrist. This feature is especially useful for busy professionals and social media users who need to keep up with communications without constantly checking their phones.
【𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝘁 𝗥𝗲𝗺𝗼𝘁𝗲 𝗣𝗵𝗼𝘁𝗼𝗴𝗿𝗮𝗽𝗵𝘆】 Capture moments effortlessly with the remote photography feature of this activity tracker. Use the step counter wristband bracelet strap to take selfies or group photos, making it an excellent tool for social events and adventures. Ideal for families and friends who enjoy documenting their experiences together.
【𝗘𝗳𝗳𝗼𝗿𝘁𝗹𝗲𝘀𝘀 𝗖𝗵𝗮𝗿𝗴𝗶𝗻𝗴 & 𝗟𝗼𝗻𝗴 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗟𝗶𝗳𝗲】 The slim design of this activity tracker ensures easy charging with a built-in USB plug, eliminating the need for extra cables. A quick 2-hour charge provides up to 10 days of use, making it a reliable companion for long trips and daily wear. Perfect for busy individuals who need a dependable tracker with minimal maintenance.
Activity Tracker for Daily Exercises：Automatically tracking of your heart rate, daily steps, calories burned, distance taken, and active minutes, you can step up your daily activity goals with Runlio Fitness Tracker. This fitness tracker can help you to develop a healthy lifestyle.
Multi Sports Modes：Runlio Smart Watches for Men and Women will have 14 sports modes, which can help you better understand each sport, such as walk, run, bike, treadmill, workout, dancing, badminton, tennis and so on. (You can select 3 activity modes at a time via the app).
All Day Fitness Tracker Monitor: The fitness watch can monitor your heart rate throughout the day. It can also monitor your sleep at night and generate a clearer curve icon on the "Runmefit" app, It is a smart health monitoring partner.
Smart Notification: The fitness watch allows you to get notifications of the incoming calls, SMS messages, and SNS directly on your wrist including Facebook, Twitter, WhatsApp, Instagram and Gmail. You won't missing any important calls and message.
Easy Charging Widely Compatibility: This stopwatch pedometer was a buit in USB plug, 1-2 hours full charge gives you up to 7-day working time. It is compatible with iOS 9.0 above/Android 4.4 above and Bluetooth 4.0 above smartphones only. NOT for PC, iPad, or tablets.
Frequently Asked Questions (FAQ)
What is the best best external heart rate monitor for apple watch? It depends on your needs, but the top 3 products are generally the most balanced options.
How do I maintain it properly? It varies by model. The best approach is to follow the manufacturer’s recommendations (yes, reading the manual is worth it).
Where to buy it with confidence? Amazon remains a solid choice: wide selection, easy returns, and tons of user reviews—hard to beat.
Do I need a big-name brand? Not necessarily. Lesser-known brands can be surprisingly good, with well-designed products that rival top names—at a lower cost. Don’t overlook them just because the name is unfamiliar.
What are the most common pitfalls? A super low price might be tempting but could signal major compromises (build quality, reliability, nonexistent support…). Also beware of product pages with no reviews or vague comments. Spend a few minutes reading real feedback—this is often where the most valuable info is.
How is our ranking built?
We don’t claim to have a magic formula. In reality, it’s a blend of data—ratings, sales volume, review frequency—and observation. We watch for recurring themes in reviews, compare search trends, and yes, sometimes rely on our gut feeling. A great product isn’t just numbers. Our ranking aims to balance all of that: data, common sense, and a lot of time spent checking.
We analyze scores, sales frequency, genuine reviews (not just stars), and current search trends. Each model is rated using a consistent set of criteria. While it’s not perfect, it helps us stay fair and consistent. And we update our lists often, because products evolve—and so do we.
Why trust Topelio?
Topelio is an independent website—we don’t sell these products and we’re not tied to any brand. What drives us is clarity and usefulness. We aim to produce practical, readable, honest content. Our rankings are based on public data, complemented by our own experience. No shady partnerships or biased recommendations—just a genuine effort to save you time, and maybe money too.
Thanks for taking the time to read this guide. Choosing a best external heart rate monitor for apple watch might seem trivial, but it’s often more complicated than expected. Too many options, unclear product pages, and marketing promises that don’t help… That’s why we aimed to create a simple but solid comparison. With practical info, useful tips, and most importantly—a ranking based on reality. Take time to compare, read more reviews if needed, and choose based on your own priorities. What works for someone else might not be ideal for you. If this guide helped you, feel free to explore our other articles. We always try to add real value—without wasting your time. See you soon on Topelio.
