Body-composition hardware, ranked

4 products across 1 brand, ordered by how many of each vendor's claims we could confirm ourselves. It is not a claim that any product works.

This category covers consumer bioelectrical impedance (BIA) hardware, currently Hume Health's Hume Pod scale and Hume Band wearable, used to estimate body fat percentage, muscle mass and related metrics at home. BIA hardware is a real, established measurement technique, but consumer devices carry real accuracy limitations relative to a clinical reference standard like DEXA.

Before comparing specific devices, bioelectrical impedance scales: how accurate are they really covers what actually shifts a reading (hydration, recent exercise, time of day) and how to get useful data from a consumer scale despite those limits.

Top pick
Hume Health Hume Pod
Hume Health

Hume Pod

8-sensor bioelectrical impedance body-composition scale

Claims we verified0/3
Hume Health Hume Band 2.0
Hume Health

Hume Band 2.0

Wearable longevity tracker

Claims we verified0/3
Hume Health Hume Pod + Hume Band 2.0
Hume Health

Hume Pod + Hume Band 2.0

Bundle

Price$619.95
Claims we verified0/3
Hume Health HumeWeave 2.0
Hume Health

HumeWeave 2.0

Replacement wearable strap

Price$39.00
Claims we verified0/3

Common questions

Less accurate than a clinical method like DEXA for a precise, single-point-in-time reading. They're more useful for tracking trends over time under consistent testing conditions than for an exact number on any given day.