Descent Mk2i vs Garmin Forerunner 55
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a rugged, feature-rich dive computer and a streamlined, travel-friendly running watch.
Pick Descent Mk2i if you're a serious diver who needs advanced dive metrics and a rugged build for adventure travel.
Pick Garmin Forerunner 55 if you're a runner or general traveler who wants a lightweight, everyday watch with core fitness tracking.
- —The Descent Mk2i is bulkier and heavier, built for durability over daily comfort.
- —The Forerunner 55 lacks the Descent's dive computer, altimeter, and mapping features.
- —The Forerunner 55 has a simpler interface and longer battery life for daily use.
Full specs
Ask anything — we'll answer with Descent Mk2i and Garmin Forerunner 55 in mind for travel use.
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.