
Polar
Better than Coros HRM at:
- A higher overall score (98 vs 70)
The Coros Heart Rate Monitor is a lightweight optical heart rate monitor with armband design, Bluetooth connectivity and long battery life designed for running, cycling and fitness training.

€89
Pricier than 64% of heart rate monitor · category average €79
Lowest price €89 at Bikila, of 2 shops compared
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Key specs
Each axis ranks against the 14 products in Heart Rate Monitor on the site: the further out, the more it stands out in that spec (lighter, cheaper…).
Center: lowest in the category · Edge: highest
Strengths
Weak points
Battery life
Features
Range
Water resistance
Lightness
Affordability
Compare features between Coros HRM

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At $99, the Coros HRM represents solid value for 2026, especially for trail running enthusiasts.
The Coros HRM was released in July 2023.
Closest in price, with what each one does better.

Polar
Better than Coros HRM at:

Amazfit
Better than Coros HRM at:
Compare the Coros HRM with other top trail running heart rate monitor from leading brands, including Coros for the ultimate trail running experience.