Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between a serious training tool and a budget-friendly activity tracker.
Pick the TOZO S3 if you're a 'pro' who just needs reliable step counting, heart rate monitoring, and notifications without complex sport features.
Pick the Garmin Forerunner 165 if your 'pro' use-case involves structured training, pace analysis, and detailed performance metrics.
Ask anything — we'll answer with TOZO S3 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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