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
$129
Wahoo TRACKR Heart Rate
$99.99
Quick verdict
Suunto Smart Heart Rate Belt 2
$129
The better pick if you want:
- A higher overall score (89 vs 74)
Wahoo TRACKR Heart Rate
$99.99
The better pick if you want:
- To spend $29.01 less
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
Suunto Smart Heart Rate Belt 2· leads in 3
Battery lifeFeaturesWater resistance
Wahoo TRACKR Heart Rate· leads in 1
Affordability
Battery life
460 hTop 11%100 hFeatures
4Top 21%3Top 46%Range
10 mNo dataWater resistance
30 mTop 43%1 mLightness
No data39 gTop 29%Affordability
$129$100
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 Suunto Smart Heart Rate Belt 2 vs Wahoo TRACKR Heart Rate
Best value in this comparison
Essentials
$129
$99.99
September 2026
June 2024
Overview
ECG (electrical heart rate measurement)
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
Accurate ECG-based heart rate tracking, R-R interval data for HRV, Rechargeable battery with USB-C, no coin cells to replace, ANT+ and up to three Bluetooth connections at once, LED for battery and pairing status
Connectivity
Bluetooth Low Energy (up to 3 connections)
Bluetooth Low Energy (up to 3 connections), ANT+
Yes
Yes
Up to 10 m
—
Yes (20 hours of R-R data, rolling)
No
Battery
CR2032 coin cell
Rechargeable lithium-ion (USB-C)
Up to 460 hours (one connection, running form off, power save on)
Over 100 hours (active use)
Build & durability
30 m
IPX7 (1 m for 30 minutes, not suitable for swimming)
—
39 g (sensor + strap)
Textile chest strap
Textile chest strap
Plastic
Plastic
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Video Reviews
Watch real-world YouTube reviews from content creators and the Trail Running community.
Suunto Smart Heart Rate Belt 2
Wahoo TRACKR Heart Rate
Visual Comparison
See the differences between Suunto Smart Heart Rate Belt 2 and Wahoo TRACKR Heart Rate 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: Suunto Smart Heart Rate Belt 2 vs Wahoo TRACKR Heart Rate?
For value comparison: The Suunto Smart Heart Rate Belt 2 ($129) provides premium features compared to the Wahoo TRACKR Heart Rate ($99.99). Consider your budget and the specific features that matter most for your trail running setup.
Which is newer, the Suunto Smart Heart Rate Belt 2 or the Wahoo TRACKR Heart Rate?
The Suunto Smart Heart Rate Belt 2 is newer: it came out in September 2026, and the Wahoo TRACKR Heart Rate in June 2024.
Looking for alternatives to Suunto Smart Heart Rate Belt 2?
Closest in price, with what each one does better.
2
Polar Verity Sense
Polar
$99.9−$29.10Score 98+9
Better than Suunto Smart Heart Rate Belt 2 at:
- A higher overall score (98 vs 89)
- To spend $29.10 less
3
Polar H10
Polar
$99.9−$29.10Score 94+5
Better than Suunto Smart Heart Rate Belt 2 at:
- A higher overall score (94 vs 89)
- To spend $29.10 less
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