Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice is between a budget-friendly fitness tracker and a dedicated runner's watch.
Pick the Amazfit T-Rex 3 Trade-In if you want a rugged, cost-effective watch for basic activity tracking around the house.
Pick the Garmin Forerunner 55 if you want detailed run metrics and training guidance for home workouts and neighborhood jogs.
Ask anything — we'll answer with T-Rex 3 Trade-In and Garmin Forerunner 55 in mind for home 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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