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Fitness Tracker vs HeartRate JS

A side-by-side look at Fitness Tracker and HeartRate JS. For an in-depth review of either product, follow the links below.

Fitness Tracker

Fitness Tracker

Sport & Health

A fitness tracker is a wearable device that tracks your physical activity, calories burned, heart rate, sleep patterns and more. These handy devices connect to your smartphone to provide insights into your health and fitness.

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HeartRate JS

HeartRate JS

Sport & Health

HeartRate JS is an open-source JavaScript library that enables real-time heart rate monitoring and visualization in the browser using a device's webcam. It uses image processing and color tracking algorithms to detect subtle color changes in a user's face caused by blood circulation and derive an estimated heart rate.

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