Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a full-featured triathlon watch and a streamlined running companion.
Pick the Forerunner 955 if you're a serious multisport athlete needing advanced metrics, mapping, and longer battery life.
Pick the Forerunner 55 if you are a runner who wants a simple, reliable watch for core tracking without complexity.
Ask anything — we'll answer with Forerunner 955 and Garmin Forerunner 55 in mind.
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.
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