1
Amazfit Helio Strap
Amazfit
$99.99−$29.01Score 80−9
Better than Suunto Smart Heart Rate Belt 2 at:
- To spend $29.01 less
Suunto Smart Heart Rate Belt 2
The Suunto Smart Heart Rate Belt 2 is an ECG chest strap with artifact rejection, a six-axis motion sensor for running form with Suunto watches, 20 hours of onboard memory and up to three Bluetooth connections, on a coin cell rated for about 460 hours.
#3 of 14 heart rate monitor by score5 video reviews
$129
Pricier than 86% of heart rate monitor · category average ≈ $87
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Key specs
- Water Resistance
- 30 m
- Dual Connection
- Yes
- Range
- Up to 10 m
- Battery Type
- CR2032 coin cell
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
Strengths
Battery lifeFeatures
Weak points
Affordability
Battery life
460 hTop 11%Features
4Top 21%Range
10 mWater resistance
30 mTop 43%Affordability
$129
Technical Specifications
Compare features between Suunto Smart Heart Rate Belt 2
Essentials
$129
September 2026
Overview
ECG (electrical heart rate measurement)
Six-axis motion sensor
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 (up to 3 connections)
Yes
Up to 10 m
Yes (20 hours of R-R data, rolling)
Battery
CR2032 coin cell
Up to 460 hours (one connection, running form off, power save on)
Build & durability
30 m
Textile chest strap
Plastic
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Video Reviews
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Frequently Asked Questions
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Is the Suunto Smart Heart Rate Belt 2 a good investment for trail running in 2026?
At $129, the Suunto Smart Heart Rate Belt 2 represents solid value for 2026, especially for trail running enthusiasts.
When was the Suunto Smart Heart Rate Belt 2 released?
The Suunto Smart Heart Rate Belt 2 was released in September 2026.
Looking for alternatives to Suunto Smart Heart Rate Belt 2?
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Wahoo TRACKR Heart Rate
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$99.99−$29.01Score 74−15
Better than Suunto Smart Heart Rate Belt 2 at:
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3
Polar Verity Sense
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$99.9−$29.10Score 98+9
Better than Suunto Smart Heart Rate Belt 2 at:
- A higher overall score (98 vs 89)
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