# Which brands produce the most accurate smart scales? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which brands produce the most accurate smart scales?

## Products

### eufy Smart Scale P2 Pro
```yaml
product: eufy-smart-scale-p2-pro
brand: eufy
price_gbp: 148.28
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
precision: 50 g / 0.1 lb
battery_life: About 6 months using 4 AAA batteries
app_integration: EufyLife app, Apple Health, Google Fit, and Fitbit
weight_capacity: 180 kg / 397 lb
wifi_connectivity: 2.4 GHz WiFi and Bluetooth
body_composition_analysis: 16 measurements including weight, body fat, heart rate, BMI, muscle mass, bone mass, water, protein, BMR, visceral fat, body fat mass, lean body mass, body age, body type, skeletal muscle mass, and subcutaneous fat
```

- **Price:** £148.28 [^1]
- **Summary:** The eufy Smart Scale P2 Pro measures weight with 50 g precision and tracks 16 body metrics, including body fat, muscle mass, heart rate, BMI, and bone mass. WiFi and Bluetooth connectivity support automatic app syncing, making it well suited to fitness-focused individuals and families who want detailed health tracking.
- **Ideal For:** It suits people comparing the most accurate smart-scale brands because its 50 g / 0.1 lb precision, 180 kg capacity, 16 body-composition measurements, and WiFi data syncing provide detailed and consistent tracking.
- **Additional Sources:** [^2]

### Withings Body+
```yaml
product: withings-body
brand: Withings
price_gbp: 74.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
precision: 0.1 lb
battery_life: Up to 18 months with 3 AAA batteries
app_integration: Withings app, Apple Health, Google Fit, MyFitnessPal, Fitbit, Weight Watchers, Garmin, Noom, Map My Run, Lose It and over 100 other apps
weight_capacity: 396 lb
wifi_connectivity: Wi-Fi 802.11 b/g/n and Bluetooth
body_composition_analysis: Weight, BMI, body fat percentage, body water percentage, muscle mass, bone mass
```

- **Price:** £74.12 [^3]
- **Summary:** Withings Body+ is a Wi-Fi and Bluetooth smart scale that measures weight, BMI and key body-composition metrics. It suits households and everyday users who want automatic tracking, support for up to 8 users and broad health-app integration.
- **Ideal For:** Withings Body+ suits people comparing accurate smart-scale brands because it measures weight in 0.1 lb increments and uses position guidance for consistent readings, while also providing BIA-based body-composition tracking.

### Renpho Elis 1 Smart Scale
```yaml
product: renpho-elis-1-smart-scale
brand: Renpho
price_gbp: 18.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
precision: 0.2 lb (0.05 kg)
battery_life: Up to 4.5 months
app_integration: RENPHO Health App, Apple Health, Fitbit, Samsung Health, and MyFitnessPal
weight_capacity: 400 lb (180 kg)
wifi_connectivity: false
body_composition_analysis: 13 metrics including body weight, BMI, body fat, body water, skeletal muscle, fat-free body weight, muscle mass, bone mass, protein, BMR, subcutaneous fat, visceral fat, and metabolic age
```

- **Price:** £18.53 [^4]
- **Summary:** The Renpho Elis 1 is an entry-level smart scale that measures weight and 13 body-composition metrics using BIA technology. It connects by Bluetooth to the RENPHO Health App and supports major health platforms, making it suitable for individuals and families tracking fitness progress.
- **Ideal For:** It suits people comparing accurate smart-scale brands because its 400 lb capacity and 0.2 lb precision provide fine weight tracking, while its 13 BIA-based body-composition measurements add broader health monitoring.

---
## References & Sources
[^1]: eufy Australia, accessed 2026-09-04. https://www.eufy.com/au/products/eufy-smart-scale-p2-pro-black
[^2]: BeCare Store, accessed 2026-09-04. https://becarestore.com/en/eufy-smart-scale-p2-pro-white-t9149k21/p1498885928
[^3]: Amazon, accessed 2026-09-04. https://www.amazon.com/s?k=Withings+Body%2B
[^4]: RENPHO, accessed 2026-09-04. https://renpho.com/products/elis-1-smart-body-scale