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Coros HRM vs Polar H9

Coros HRM

Coros HRM

$89
Polar H9

Polar H9

$64

Why is Coros HRM better than Polar H9?

Technical Specifications

Compare features between Coros HRM vs Polar H9

Feature

Coros HRM

Polar H9

89 $
BEST
64 $
Optical (PPG - photoplethysmography)
ECG (electrical heart rate measurement)
Bluetooth Low Energy
Bluetooth Low Energy, ANT+, GymLink 5 kHz
Yes
No
Up to 10 m
Up to 90 m
No
No
Rechargeable
CR2025 coin cell
Up to 38 hours (active use)
Up to 400 hours
3 ATM (30 meters)
WR30 (30 meters)
-20°C to 50°C
-10°C to 50°C
Approx. 19 g (sensor + band)
60 g
Soft elastic fabric armband
Polyamide, polyurethane, elastane, polyester with silicone prints
Plastic
Plastic
High-accuracy optical heart rate tracking from upper arm, More stable data compared to wrist-based sensors, Comfortable armband design (no chest strap required), Dual Bluetooth connection for multiple devices, Long battery life for extended training sessions
Accurate ECG-based heart rate tracking, Real-time heart rate monitoring, Comfortable soft textile strap, OwnCode coded transmission, Compatible with a wide range of devices and apps
More Details
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Coros HRM

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Polar H9

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What does the community think about Coros HRM and Polar H9?

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Visual Comparison

See the differences between Coros HRM and Polar H9 in a side-by-side slider comparison.

Coros HRM
Polar H9

Comparison Questions

Answers based on product data and key differences.

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