June 8, 2026 · 10 scales tested
Gold Tested
We weighed ourselves 500 times across 10 smart scales. Weight accuracy is universal — every scale got that right. Body composition accuracy (body fat, muscle mass) varies wildly and is where most scales mislead you.
Withings
The Withings Body+ came closest to DEXA body fat readings — within 3% for four of five panelists. Its app tracks trends over time rather than emphasizing daily fluctuations, which is the only way body
We compared scale body composition readings against DEXA scan results for five panelists. We measured weight accuracy, body fat accuracy, trend tracking consistency, and app data visualization quality.
The Withings Body+ came closest to DEXA body fat readings — within 3% for four of five panelists. Its app tracks trends over time rather than emphasizing daily fluctuations, which is the only way body composition data is useful.
Specifications
| Metrics | Weight, body fat, water, muscle, bone mass, BMI |
| Accuracy | ±0.2 lbs weight |
| Users | Up to 8 |
| App | Withings Health Mate |
| Battery | AAA × 4 (18 months) |
| Connectivity | Wi-Fi + Bluetooth |
The Withings Body+ earns our recommendation because it outperformed the competition in the metrics that matter most. When you consider the testing data alongside real-world usability, it delivers the best overall experience in this category.
Withings