Polar H10: review, strengths and who it is for?

Published 3 Sept 2026

What the manufacturer sheet says, its strengths, known limitations and the checks to do before buying — no independent testing on our part.

The Polar H10 is a chest-strap heart rate sensor designed to measure heart rate close to the chest during training.

According to the manufacturer's published specifications, it connects to most training watches and apps. The main appeal of this product is chest-based measurement, which is generally less affected by wrist movement.

• •Chest-contact measurement for reliable heart rate tracking
• •Broad compatibility with watches and apps
• •Long-standing heart-rate monitoring brand

• •Strap comfort varies with body shape
• •Check compatibility with your watch or app before buying
• •Follow the manufacturer's care instructions

Before buying: check the strap size, the Bluetooth version, and exact compatibility with your watch.

Who it is for: athletes who want accurate heart rate measurement during effort and accept wearing a chest strap.