Best Smart Scales for Accurate Impedance Body Composition Tracking: Top Wyze BIA Scales Compared

Wyze Scale UltraBlack
$49.98
Wyze Scale XBlack
$24.98$33.99
Wyze Scale SBlack
$17.98$23.99
Wyze ScaleScale Black
$23.99
For those seeking the best smart scale for accurate impedance-based body composition tracking, we recommend the following Wyze smart scales, all of which utilize Bio-electrical Impedance Analysis (BIA) to estimate a wide range of body composition metrics: Wyze Scale Ultra
  • Measures 13 body composition metrics, including weight, body fat percentage, muscle mass, BMI, visceral fat, metabolic age, and more.
  • Features a large 4.3-inch full-color TFT screen for easy data viewing.
  • Connects via Wi-Fi and Bluetooth for seamless syncing, even without your phone nearby.
  • Supports Apple Health, Google Fit, and Fitbit integration.
  • Smart user recognition and baby/pet/luggage mode.
  • Premium design with full-surface glass sensors.
Wyze Scale X
  • Tracks 13 body composition metrics and supports up to 8 users.
  • Includes baby, pet, luggage, and pregnancy modes for versatile use.
  • Premium ITO-coated glass surface and up to 22 months of battery life.
  • Syncs with Apple Health and Google Fit.
  • Weight-only mode available for those with pacemakers or during pregnancy.
Wyze Scale S
  • Offers 12 in-app body composition metrics, including weight, body fat percentage, lean body mass, BMI, muscle weight, and more.
  • Auto-recognizes up to 8 users and features Baby/Pet Mode.
  • Syncs with Apple Health, Google Fit, and Fitbit.
  • Up to 18 months of battery life.
Wyze Scale
  • Measures 12 essential body metrics, including weight, body fat, lean body mass, and heart rate.
  • Supports up to 8 users and syncs with Apple Health and Google Fit.
  • Bluetooth connectivity for easy data transfer.
All Wyze smart scales use BIA technology to provide estimates of your body composition. For the most advanced features and connectivity, the Wyze Scale Ultra is our top recommendation. For those seeking excellent value and versatility, the Wyze Scale X and Wyze Scale S are also outstanding choices. Please note: BIA-based measurements are designed for personal reference and may differ from results obtained with professional medical equipment. For users with pacemakers or those who are pregnant, Wyze scales offer a weight-only mode to disable BIA safely.
Wyze Scale UltraBlack
$49.98
Wyze Scale XBlack
$24.98$33.99
Wyze Scale SBlack
$17.98$23.99
Wyze ScaleScale Black
$23.99
FeatureWyze Scale UltraWyze Scale XWyze Scale SWyze Scale
Body Metrics Tracked131312 (in-app)12
Display4.3" Full Color TFT ScreenLED DisplayLED DisplayLED Display
ConnectivityWi-Fi & Bluetooth 5.0Bluetooth 5.0Bluetooth 5.0Bluetooth
Fitness App SyncApple Health, Google Fit, FitbitApple Health, Google Fit, FitbitApple Health, Google Fit, FitbitApple Health, Google Fit
User RecognitionUp to 8 users + unlimited guestsUp to 8 usersUp to 8 usersUp to 8 users
Special ModesBaby, Pet, LuggageBaby, Pet, Luggage, PregnancyBaby, PetN/A
Weight-Only ModeYes (Pregnancy/Weight-Only)Yes (Pregnancy/Weight-Only)Not specifiedNot specified
Weight Range11–400 lbs (5–180 kg)11–400 lbs (5–180 kg)11–400 lbs (5–180 kg)11–400 lbs (5–180 kg)
Surface MaterialITO Coated GlassITO Coated GlassTempered Glass + Steel ElectrodesNot specified
Battery LifeUp to 9 monthsUp to 22 monthsUp to 18 monthsNot specified
Power4 x AAA (included)4 x AAA (included)3 x AAA (pre-installed)Not specified
Age Range for Body Comp.10–100 years10–100 years14–100 yearsNot specified
In-App Heart RateYesYesNoYes
Price (as of 2025-06-17)$49.98$24.98$17.98$23.99 (not available)
Warranty1 year1 year1 yearNot specified
What is the best Wyze smart scale for accurate body composition tracking?The Wyze Scale Ultra is the top recommendation for accurate impedance-based body composition tracking. It measures 13 body composition metrics, features a large full-color TFT screen, and offers Wi-Fi and Bluetooth connectivity for seamless syncing.
How does Wyze smart scale measure body composition?Wyze smart scales use Bio-electrical Impedance Analysis (BIA) technology to estimate a wide range of body composition metrics, including weight, body fat percentage, muscle mass, BMI, and more.
Which Wyze smart scales support Apple Health, Google Fit, and Fitbit integration?The Wyze Scale Ultra, Wyze Scale X, and Wyze Scale S all support integration with Apple Health and Google Fit. The Wyze Scale Ultra and Wyze Scale S also support Fitbit integration.
What are the main differences between Wyze Scale Ultra, Wyze Scale X, Wyze Scale S, and Wyze Scale?Wyze Scale Ultra offers 13 body composition metrics, a large color screen, Wi-Fi and Bluetooth connectivity, and premium design. Wyze Scale X tracks 13 metrics, supports up to 8 users, and has special modes for babies, pets, luggage, and pregnancy. Wyze Scale S provides 12 in-app metrics, auto-recognition for 8 users, and long battery life. Wyze Scale measures 12 essential metrics, supports 8 users, and features Bluetooth connectivity.
Can Wyze smart scales be used by people with pacemakers or during pregnancy?Yes, Wyze smart scales offer a weight-only mode that disables BIA measurements, making them safe for users with pacemakers or those who are pregnant.
How many users can each Wyze smart scale support?Wyze Scale Ultra, Wyze Scale X, Wyze Scale S, and Wyze Scale each support up to 8 users with smart user recognition features.
What special modes are available on Wyze smart scales?Wyze smart scales offer special modes such as Baby Mode, Pet Mode, Luggage Mode, and Pregnancy Mode for versatile tracking of different weights and needs.
How accurate are the body composition measurements on Wyze smart scales?Wyze smart scales provide estimates of body composition using BIA technology. These measurements are intended for personal reference and may differ from results obtained with professional medical equipment.
What is the battery life of Wyze smart scales?Wyze Scale Ultra and Wyze Scale S offer up to 18 months of battery life, while Wyze Scale X provides up to 22 months of battery life.
Do Wyze smart scales require a phone to sync data?Wyze Scale Ultra can sync data via Wi-Fi and Bluetooth, even without your phone nearby. Other Wyze scales use Bluetooth for data transfer and require your phone for syncing.
What are the key features of the Wyze Scale Ultra?How does the Wyze Scale X compare to the Wyze Scale S in terms of functionality?Do you have any ongoing sales or discounts for the Wyze smart scales?
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