Withings Body Comp: best overall
Withings has built the most accurate and complete Bluetooth scale experience available. The Body Comp uses multi-frequency bioelectrical impedance analysis with eight electrodes to measure body composition more reliably than single-frequency scales. Weight readings are consistent to 0.1 lb across five consecutive measurements, which matches the repeatability of clinical-grade scales.
Check price on Amazon →Bluetooth scales sync weight and body composition data directly to your phone, making it easy to track progress over time. We compared the top models for accuracy, app quality, and measurement reliability.
How we picked
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Top picks compared
| Pick | Best for | Score | |
|---|---|---|---|
| Withings Body Comp: best overall | Check price | ||
| Eufy Smart Scale P2 Pro: runner-up | Check price |
Our picks up close
Withings Body Comp: best overall
Withings has built the most accurate and complete Bluetooth scale experience available. The Body Comp uses multi-frequency bioelectrical impedance analysis with eight electrodes to measure body composition more reliably than single-frequency scales. Weight readings are consistent to 0.1 lb across five consecutive measurements, which matches the repeatability of clinical-grade scales.

Eufy Smart Scale P2 Pro: runner-up
At the Eufy P2 Pro offers exceptional value. It measures 16 body composition metrics including body fat, BMI, bone density, and heart rate. Weight accuracy is within 0.1 lb, matching the Withings for basic weight tracking. The EufyLife app integrates with Apple Health and Google Fit. The app's visualization is not as polished as Withings but is functional. For budget-conscious buyers, it is the clear value winner.
Before you buy
Weight accuracy
Look for scales accurate to 0.1 lb increments. Scales accurate only to 0.5 lb or 1 lb make small weekly progress invisible.
Wi-Fi vs. Bluetooth only
Wi-Fi scales sync automatically in the background. Bluetooth-only scales require your phone to be nearby. Wi-Fi is worth the extra cost if you track weight daily.
App quality
The app is where you actually use the data. Prioritize apps with clean trend graphs, family profile support, and integration with Apple Health or Google Fit.
Quick answers
The Withings Body Comp is our top pick for users who want the most accurate weight measurement and reliable body composition tracking. The Eufy P2 Pro is the best mid-range option at a much lower price.
Prioritize weight accuracy, app quality and platform integrations, and which body composition metrics matter to you. More metrics does not always mean more useful data. Wi-Fi in addition to Bluetooth allows background syncing without needing your phone nearby.
They provide useful trends rather than precise measurements. Bioelectrical impedance estimates body fat percentage within a margin of 3-5% compared to DEXA scans. They are best used to track changes over time, not as absolute values.
Basic Bluetooth scales with body composition start at. Mid-range models with better apps run. Premium options like Withings go up to for clinically-validated accuracy and deeper health insights.


