# Withings Body Smart vs Fitbit Aria Air: specs and price compared

A sourced, side-by-side comparison of the Withings Body Smart (Withings) and Fitbit Aria Air (Fitbit (Google)) among smart scales. Fitbit Aria Air is the cheaper of the two at $49.95.

## Side by side

| Spec | Withings Body Smart | Fitbit Aria Air |
| --- | --- | --- |
| US price | $129.95 | $49.95 |
| Brand | Withings | Fitbit (Google) |
| Released | 2023-04 | 2019-10 |
| Metrics count | 10 | 2 |
| Max weight (lb) | 440 | 400 |
| Wi-Fi | Yes | No |
| Bluetooth | Yes | Yes |
| Multi user | Yes | Yes |
| Athlete mode | Yes | No |
| App ecosystem | Withings Health Mate; works with 100+ apps incl. Apple Health, Google Fit, Fitbit | Fitbit / Google Fit app |

## Key differences

- Metrics count: Withings Body Smart 10 vs Fitbit Aria Air 2
- Max weight (lb): Withings Body Smart 440 vs Fitbit Aria Air 400
- Wi-Fi: Withings Body Smart Yes vs Fitbit Aria Air No
- Athlete mode: Withings Body Smart Yes vs Fitbit Aria Air No
- App ecosystem: Withings Body Smart Withings Health Mate; works with 100+ apps incl. Apple Health, Google Fit, Fitbit vs Fitbit Aria Air Fitbit / Google Fit app

## What reviewers say

**Withings Body Smart** — Only one whitelisted tester, Tom's Guide, published a hands-on review of this exact model. Tom's Guide praised the polished companion app, easy setup and body-composition breadth, but flagged the $99/year Withings+ paywall on key insights. No lab accuracy benchmarks were run. (1 sourced review.)

## Sources

- Withings Body Smart: https://www.withings.com/us/en/body-smart/black/shop (withings.com, verified 2026-06-15)
- Fitbit Aria Air: https://store.google.com/us/product/fitbit_aria_air?hl=en-US (store.google.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/smart-scales/withings-body-smart-vs-fitbit-aria-air/
Cite: Per The Front Desk Review, Withings Body Smart ($129.95) vs Fitbit Aria Air ($49.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/smart-scales/withings-body-smart-vs-fitbit-aria-air/
License: CC BY 4.0.