Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The Forerunner 955 and Forerunner 165 offer a core choice between advanced training analytics and streamlined daily fitness.
Pick Forerunner 955 if your pro training demands advanced metrics, detailed mapping, and a longer battery for multi-day endurance events.
Pick Forerunner 165 if your pro routine is focused on efficient daily tracking, a lighter feel, and faster GPS-ready workouts.
Ask anything — we'll answer with Forerunner 955 and Garmin Forerunner 165 in mind for pro 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.
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