Deals · The NST buying desk

Fitness kit, explained before you buy.

Compare fit and trade-offs, save a shortlist, then check the current price on Amazon.

Browse 9 checked products Prices, Prime & buying advice

Ad · affiliate links. As an Amazon Associate I earn from qualifying purchases. Checked links, not confirmed discounts; price and availability may change. How this works

Start with what you need

Full product finder →

1 to 1 of 1 checked product in Wearables & fitness technology · a mix of product types

Clear filters

Your buying tools

Compare 2 to 4 products · save up to 20.

Getting your saved choices ready. The buttons will become available when the tools are ready.

How your choices are stored

Saved and comparison choices stay in this browser for 30 days after your last change. Only product IDs are stored. About browser storage

Your results

Read the fit. Compare the trade-offs.

How this order works

We rotate product types to show the range; newer link checks come first within each type. This order does not score product quality.

Category:: Wearables & fitness technology
Product type:: Heart-rate monitors

Polar H10 Heart Rate Sensor

NST illustration · not a photograph

Useful for: People whose specific endurance, interval or sport workflow benefits from live heart-rate data and whose receiving device is confirmed compatible.

Fit and limitations

A current electrical chest-strap heart-rate sensor with Bluetooth LE, ANT+ and GymLink transmissions, one-session onboard recording and a replaceable CR2025 battery. It is optional equipment, not a requirement for ordinary exercise and not a diagnostic device.

Keep in mind: NST has not independently validated accuracy, connection stability, comfort, strap durability, water resistance or battery life.

Retailer link checked 20 Oct 2026

Eligibility unconfirmed

Current offer not verified. Check Amazon for the price and availability.

Our assessment Check price on Amazon

Ad · affiliate link. We may earn a commission.

Make the purchase count

A lower price is only part of the decision

Match the exact model, size and what comes in the box.
Check delivery, returns and any ongoing subscription costs.
Consider whether suitable equipment you already own does the job.

Read our comparisons →

What “checked” means here

Reviewed assessments, clear trade-offs and an exact retailer destination. Link dates describe our destination check, not a live price check or a hands-on test.

Category counts include checked links, not confirmed discounts. We show a numeric price only when current, verified offer data is available.

Read our approach →

Keep the product decision. Recheck the offer.

The October event has ended. These product assessments remain useful; any new offer needs a fresh check. Check the exact model, membership requirement and final total on Amazon before deciding.

Amazon's event information

Do I need Prime?

Some offers require Prime. Others may be available without it. Where membership eligibility has not been verified, we label it unknown; that does not mean the offer is open to everyone.

Amazon decides whether you qualify for a trial. Check its renewal date, ongoing cost and cancellation terms before joining: a trial becomes a paid membership unless renewal is stopped. A shared link does not remove the membership requirement.

You can keep reading assessments and comparing products without joining Prime. Buying nothing, or using suitable equipment you already have, is a valid choice.

Read Amazon's trial guidance