COOSPO H9Z vs Polar H9

COOSPO H9Z

$38

Polar H9

€64.90

Quick verdict

COOSPO H9Z

$38

The better pick if you want:

To spend $26.90 less

Polar H9

€64.90

The better pick if you want:

A higher overall score (80 vs 64)

Spec profile

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

COOSPO H9Z· leads in 3

FeaturesLightnessAffordability

Polar H9· leads in 3

Battery lifeRangeWater resistance

Battery life
50 h
400 hTop 21%
Features
3Top 46%
2
Range
10 m
90 mTop 20%
Water resistance
1 m
30 mTop 43%
Lightness
45 gTop 46%
60 g
Affordability
$38Top 11%
$65Top 25%

Technical Specifications

Compare features between COOSPO H9Z vs Polar H9

Best value in this comparisonOnly differences (14)

Essentials

$38

€64.90

—

January 2020

Overview

Electrical (ECG-based chest strap)

ECG (electrical heart rate measurement)

ECG heart rate sensor

—

High-accuracy ECG-based heart rate tracking, More precise data compared to optical sensors, Dual Bluetooth and ANT+ connectivity, Supports simultaneous connection to multiple devices, Rechargeable battery, no coin cells to replace

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

Connectivity

Bluetooth Low Energy, ANT+

Bluetooth Low Energy, ANT+, GymLink 5 kHz

Yes

Up to 10 m (Bluetooth), extended with ANT+

Up to 90 m

Battery

Rechargeable (charging dock)

CR2025 coin cell

Up to 50 hours (continuous use)

Up to 400 hours (about 1 hour of training per day)

Build & durability

IP67 (1 m immersion, not suitable for swimming)

WR30 (30 meters)

-10°C to 50°C

Approx. 45 g (sensor + strap)

60 g

Elastic fabric with conductive electrodes

Polyamide, polyurethane, elastane, polyester with silicone prints

ABS plastic

Plastic

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Video Reviews

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COOSPO H9Z

Polar H9

Visual Comparison

See the differences between COOSPO H9Z and Polar H9 in a side-by-side slider comparison.

Comparison Questions

Answers based on product data and key differences.

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Frequently Asked Questions

Which offers better value: COOSPO H9Z vs Polar H9?

For value comparison: The COOSPO H9Z ($38) offers better affordability compared to the Polar H9 ($64.9). Consider your budget and the specific features that matter most for your trail running setup.