Descent Mk2i vs Garmin Forerunner 165
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The VerdictAI-generated · editor-reviewed
The Descent Mk2i is a specialized dive computer, while the Forerunner 165 is a focused running watch.
ADescent Mk2i
Pick Descent Mk2i if you need a serious dive computer for underwater adventures at home.
BGarmin Forerunner 165
Pick Garmin Forerunner 165 if you want a dedicated running watch for daily training around your neighborhood.
Trade-offs to own
- —Descent Mk2i adds dive functions but is bulkier for daily wear
- —Forerunner 165 is lighter and simpler for pure land-based fitness
- —Mk2i includes air integration, irrelevant for home running or walking
Full specs
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Descent Mk2i
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Garmin Forerunner 165
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.