Swimming heart rate monitor in comparison

Ultra-thin and minimalist GPS multisport watch with excellent battery life, military-grade durability and powerful processor for demanding outdoor sports and adventures, even underwater to 10 meters depth with new snorkel mode.

【REAL-TIME HEART RATE ZONE LED INDICATOR】CHILEAF heart rate monitor armband features a PPG optical sensor and color-changing LED indicator to display your heart rate zone in real time, helping you monitor workout intensity and optimize training performance without constantly checking your phone 【BLUETOOTH 5.0 & ANT+ DUAL MODE CONNECTION】Support Bluetooth and ANT+ dual transmission modes to connect with smartphones, sports watches, cycling computers and fitness devices simultaneously.

More Accuracy - With Bluetooth connection, it automatically transmits more accurate HR date to your compatible watch or phone by contacting your skin. Quite Convenient!

HUAWEI

MYZONE

HEART RATE ALERTS: Features FOUR pre-set maximum heart rate alerts at 150, 140, 130, and 120 BPM. Perfect for cardiac recovery and zone-based training programmes.

【Health Monitoring Fitness Tracker】The smart bracelet track 24-hour continuous heart rate tracking and other health data, also forming monitoring records on the APP, so that you can better understand your physical condition and make corresponding adjustments. 【Comfortable Sleep Monitor】The light weight activity tracker with breathable and soft strap, monitor your sleep duration at night and provide a comprehensive sleep quality analysis (deep sleep time, light sleep time, and wake-up time), allowing you to develop good sleeping habits. 【Activity Tracking & Exercise Modes】The smart band will automatically record your daily steps, distance, and calories consumption.

【Ultra-large 1.47" TFT Display】The large 1.47" TFT display offers a 10.5% larger viewing area, making it easier to read. Whether you're checking your heart rate on a run or your messages on the way to work, see everything you need with the flick of your B6 Fitness Tracker.

6+ days of battery and Water-resistant up to 50m Compatible with iOS 15 or higher & Android OS 9.0 or higher Built for better fitness results: Daily Readiness Score, built-in GPS and workout intensity map, Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking Tools to measure and improve sleep quality: personalized Sleep Profile, Daily Sleep Stages & Sleep Score, smart wake alarm and do not disturb mode Maintaining a healthy body and mind: daily Stress Management Score, reflection logging, SpO2, health metrics dashboard, guided breathing sessions, menstrual health tracking and mindfulness content Designed for fitness & beyond: on-wrist Bluetooth calls, texts, phone notifications, customizable clock faces and always-on display mode, Compatible with iOS 15 or higher & Android OS 9.0 or higher, thin, lightweight and water resistant to 50 meters, 6+ day battery & fast charge

Brilliant AMOLED Screen: Experience crystal-C clarity and smooth interaction with the upgraded AMOLED screen—a big leap from ordinary LCD displays.

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 recognised by both regular users and researchers around the globe Polar is proud to be the Gold Standard in HR tracking

【Ultra-large 1.47" TFT Display】The large 1.47" TFT display offers a 10.5% larger viewing area, making it easier to read. Whether you're checking your heart rate on a run or your messages on the way to work, see everything you need with the flick of your B6 Fitness Tracker.