Heart rate monitors display in comparison

EZON

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.

3 in 1 Health Monitor - The Flyinghedwig pulse oximeter can measure your SpO2 (peripheral capillary oxygen saturation), pulse and infusion index. A monitor allows you to get your readings whatever your health and wherever you want.

Health Monitoring Features Track your heart rate and blood pressure 24 7, empowering you to stay proactive about your well-being. Dive into insightful sleep monitoring to optimize your rest for peak performance. Stay informed about your 02 levels for enhanced vitality. Plus, find moments of tranquility with guided breathing exercises, all from your wrist. Discover a smarter approach to a healthier lifestyle with FITVII fitness tracker.(Only for encouraging a healthy lifestyle, not for medical use)

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.

MaxTrac Industry-leading GPS Technology Amazfit's dual-band circularly-polarized GPS antenna technology, named MaxTrac, enables this GPS smartwatch to pick up almost 100% of satellite signals. This technology reduces multi-path interference in order to track your position with the maximum amount of accuracy, even if you're running in dense cities with tall buildings or parks with high trees.

HaSoCare

Alarm clock function.

Rotating digital LCD display. You won t twist your neck trying to see it. No hidden cost or subscription.

Easy to Operate the module can be easily placed on your finger or earlobe and connected to the Arduino via a connecting wire. It provides a reliable and convenient way to monitor heart rate

Box contents 1x smart watch "Fit Watch 4910" with colour display, various Display designs such as dials, 6-day battery life and charging via magnetic charge, 1x instruction manual (English language not guaranteed)

3. Smart Design Easily control your device with intuitive over-the-air gestures that allow you to touch the bracelet's LED screen, swipe controls to turn pages up and down, remotely take photos and videos, and more.