Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between Garmin's fitness-first ecosystem and Withings' holistic health tracking.
Pick the Index S2 if your priority is deep integration with Garmin Connect for detailed athletic performance metrics.
Pick the Body Comp if you want a broader health snapshot with body composition and seamless data sharing across multiple platforms.
Ask anything — we'll answer with Index S2 Smart Scale and Withings Body Comp 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.
Ask me anything about smart hardware