Which multisport GPS smartwatch currently provides the most reliable wrist-based optical heart rate tracking while mountain running?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which multisport GPS smartwatch currently provides the most reliable wrist-based optical heart rate tracking while mountain running?
1 real search · 1 real-search pass
2026 best multisport GPS watch wrist optical heart rate accuracy mountain trail running independent tests Forerunner 970 Fenix 8 Suunto Race 2 COROS APEX 4Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
2026 best multisport GPS watch wrist optical heart rate accuracy mountain trail running independent tests Forerunner 970 Fenix 8 Suunto Race 2 COROS APEX 4 Google ↗
- The Best GPS Watches of 2026 · outdoorgearlab.com
- Garmin Forerunner 970 Review · outdoorgearlab.com
- I wore the Garmin Forerunner 970 vs. Suunto Race 2 for over a week — which should you buy? · tomsguide.com
- The 6 Best Heart Rate Monitors of 2026: Tested · rei.com
Queries
1 queries · click a column to sort