# Best Smart Scale for Body Composition (Withings vs Eufy vs Renpho)

> Smart scales compared on body composition, app sync and price: Withings Body line, Eufy and Renpho.

- Canonical URL: https://webofmike.com/ai-life/health/smart-scales/best-smart-scale/
- Author: Mike Moore (https://webofmike.com/about/)
- Published: 2026-11-03
- Last modified: 2026-11-03
- Tags: AI Life
- Cite as: Mike Moore, "Best Smart Scale for Body Composition (Withings vs Eufy vs Renpho)", Web of Mike (webofmike.com), 2026-11-03. https://webofmike.com/ai-life/health/smart-scales/best-smart-scale/


[AI Life](/ai-life/) / [Health](/ai-life/health/) / [Smart Scales](/ai-life/health/smart-scales/)

Smart scales log weight automatically and estimate body fat using a small electrical current.

| Pick | Notes | Source |
| --- | --- | --- |
| Withings Body Smart and Body Comp | Polished app, Apple Health and Google sync | [Withings](https://www.withings.com/) |
| Eufy Smart Scale | Value | [Eufy](https://www.eufy.com/) |
| Renpho | Cheapest app-connected option | [Renpho](https://renpho.com/) |

## What to know

Body fat numbers are estimates. Use the trend, not a single reading. See [smart scale accuracy](/ai-life/health/smart-scales/smart-scale-body-fat-accuracy/).

Not medical advice. Talk to a doctor about your own health.

More guides on the [Smart Scales hub](/ai-life/health/smart-scales/).