Polar Verity Sense vs Suunto Smart Heart Rate Belt 2

Polar Verity Sense

Polar Verity Sense

€99.90
Suunto Smart Heart Rate Belt 2

Suunto Smart Heart Rate Belt 2

$129

Quick verdict

Polar Verity Sense

€99.90

The better pick if you want:

  • A higher overall score (98 vs 89)
  • To spend $29.10 less

Suunto Smart Heart Rate Belt 2

$129

The better pick if you want:

No clear advantage on the specs we track.

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

Polar Verity Sense· leads in 3

RangeWater resistanceAffordability

Suunto Smart Heart Rate Belt 2· leads in 1

Battery life

Tied

Features
  • Battery life

    30 h
    460 hTop 11%
  • Features

    4Top 21%
    4Top 21%
  • Range

    150 mTop 5%
    10 m
  • Water resistance

    50 mTop 11%
    30 mTop 43%
  • Lightness

    20 gTop 17%
    No data
  • Affordability

    $100
    $129

A spec without data for a product is left out of its shape, so it doesn't count as a low score.

Technical Specifications

Compare features between Polar Verity Sense vs Suunto Smart Heart Rate Belt 2

Best value in this comparison

Essentials

€99.90
$129
February 2021
September 2026

Overview

Optical (PPG - photoplethysmography)
ECG (electrical heart rate measurement)
Optical heart rate sensor (6 LEDs), Accelerometer
Six-axis motion sensor
Accurate optical heart rate tracking from upper or lower arm, Built-in memory allows recording without a connected device, Dedicated swimming mode with goggle clip for pool use, Dual Bluetooth and ANT+ connectivity for wide compatibility, Long battery life for endurance sessions
ECG heart rate with QRS artifact rejection and static shielding, Running form with compatible Suunto watches: cadence, ground contact time, vertical oscillation, flight time and left/right balance, 20 hours of onboard memory, up from 3.5 hours, Streams to up to three Bluetooth devices at once, Replaceable coin cell battery

Connectivity

Bluetooth Low Energy, ANT+
Bluetooth Low Energy (up to 3 connections)
Yes
Yes
Up to 150 m (Bluetooth), extended with ANT+
Up to 10 m
Yes (up to 600 hours of training data)
Yes (20 hours of R-R data, rolling)

Battery

Rechargeable (45 mAh)
CR2032 coin cell
Up to 30 hours (training mode)
Up to 460 hours (one connection, running form off, power save on)

Build & durability

WR50 (50 meters, suitable for swimming)
30 m
-20°C to 60°C
—
20 g (sensor + armband)
—
Soft textile armband
Textile chest strap
Polymer
Plastic
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Polar Verity Sense

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Suunto Smart Heart Rate Belt 2

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Video Reviews

Watch real-world YouTube reviews from content creators and the Trail Running community.

See all 10 video reviews

Polar Verity Sense

Suunto Smart Heart Rate Belt 2

Visual Comparison

See the differences between Polar Verity Sense and Suunto Smart Heart Rate Belt 2 in a side-by-side slider comparison.

Polar Verity Sense
Suunto Smart Heart Rate Belt 2

Comparison Questions

Answers based on product data and key differences.

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Frequently Asked Questions

Which offers better value: Polar Verity Sense vs Suunto Smart Heart Rate Belt 2?

For value comparison: The Polar Verity Sense ($99.9) offers better affordability compared to the Suunto Smart Heart Rate Belt 2 ($129). Consider your budget and the specific features that matter most for your trail running setup.

Which is newer, the Polar Verity Sense or the Suunto Smart Heart Rate Belt 2?

The Suunto Smart Heart Rate Belt 2 is newer: it came out in September 2026, and the Polar Verity Sense in February 2021.

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