8 Best Smart Scales For Better Body Measurements

A smart scale has extra sensors and AI built into it that help you keep track of your body and fitness level. In this guide, we go over the best smart scales that you can buy with your money.


  • Key features you should look for in a smart scale
  • How to sync up your scale with your smartphone
  • How to buy a smart scale no matter where you live

If you have a scale that isn’t listed in this guide, comment down below and let us know today.

The Best Smart Scales You Should Buy

Don’t have time to read about each scale in full detail? Here is a list of the best smart scales you can buy today:

  1. FITINDEX Smart Body Fat Scale
  2. FitTrack Smart Scale
  3. Withings Body+
  4. Withings Body Cardio
  5. RENPHO Body Fat Scale
  6. INEVIFIT Scale
  7. FitBit Aria 2
  8. Garmin Index S2

What is a Smart Scale?

A smart scale, like a regular one, measures your body weight when you step on it. However, smart scales synchronize with your computer or smart phone to provide you with trends and tracking. You can watch your body weight over time and view how adjustments to your diet and exercise affect your weight.

Smart scales also have the ability to take more key measurements other than body weight. A lot of scales can calculate your water content, BMI, and other factors.

Some of the scales in our list also have other bonus features. Some have live voice commands and Alexa integration. They fit well into your smart home.

Artificial Intelligence

Smart scales also use artificial intelligence to guess or infer things about your health. Some scales show you information about your heart health, cardio health, and other things.

They can make automatic recommendations on how you can be healthier in your day to day life.

Before we go over our best smart scales in more detail, let’s talk about some of the key measurements a good scale can show you.


Key Measurements a Smart Scale Should Take

There are dozens of smart measurements that a smart scale can make. Each scale can be slightly different, so you have to decide what is best for you.

Some of the key measurements to look for are:

  • body weight
  • body fat
  • BMI
  • body age
  • water content
  • basal metabolism
  • muscle mass
  • protein level
  • heart beat
  • heart health

Below, we explain what measurements each scale has in more detail.

FITINDEX Smart Body Fat Scale Review

The FITINDEX Smart Body Fat Scale is one of the best body fat scales you will find on the market. It syncs with a smartphone via Bluetooth for users to view their body metrics directly on their phones.

To use this smart scale, download the FITINDEX app and create an account for free. Launch the app and enable your phone’s Bluetooth. After a successful synchronization, step on the scale to view your body metrics. 

This scale tracks 13 essential measurements, including basal metabolism, body age, and water. Other measurements include protein, muscle mass, BMI, and body fat.  

The FITINDEX Bluetooth Scale features 4 electrodes and 4 precision sensors for accurate body metrics analysis. While the bottom of the scale is made of ABS plastic, the surface is of 5mm tempered glass. 

Before using the scale, don’t forget to connect it with your phone first!

FITINDEX Smart Body Fat Scale Features

  • Made with a high quality tempered glass platform and 4 sensitive electrodes.
  • Lets you set a goal and monitor your fitness trends.
  • You and your family members can use this same scale to track body metrics.
  • Integrates with Apple Health, Google Fit, and Samsung Health to keep watch of your fitness.

FITINDEX Bluetooth Body Fat Scale, Smart Wireless BMI Bathroom Weight Scale Body Composition Monitor Health Analyzer with Smartphone App for Body Weight, Fat, Water, BMI, BMR, Muscle Mass - White
  • Work with fitness app - smart scale with easy operation, download "FITINDEX" APP through apple store or google play, work with APPLE Health, GOOGLE Fit, Samsung Health and offers App for Apple Watch, keep you and your family healthy.
  • 13 BODY COMPOSITION MEASURING FUNCTIONS - Use Bio-electrical Impedance Analysis (BIA) technology, Wireless digital scale not only shows body weight, but also syncs data to your APP including Body Fat, Water, Muscle Mass, BMI, BMR, Bone Mass, Protein, Skeletal Muscle and other data. It makes you know more data clearly about your body in time and track progress easily on your phone
  • ONE SCALE, UNLIMITED USERS - Weight Scale allows you and your family to share one scale together and download free FITINDEX APP via their own devices or the same device. It's convenient for every member to know their body metrics better and do some relevant improvement. Especially perfect for body builder, weight loser, junior and teenager etc
  • 4 HIGH PRECISION SENSOR & AUTO-CALIBRATION - Made with high quality tempered glass platform, 4 sensitive electrodes, step on technology, auto-calibration, high precision sensors measure, max weight up to 396lbs/180kg in 0.2 lbs increments. 3 x AAA batteries included.
  • MULTIFUNCTIONAL APP - FITINDEX APP allows you to set a goal and monitor your fitness trends with an automatic chart, to select data from specified periods for comparison, to export data in CSV for long-term storage, to manually enter data etc.

FitTrack Smart Scale Review

The FitTrack Smart Scale is the most accurate weight and body fat scale. It uses two different frequencies to track a wide range of body metrics, including obesity level, muscle mass, and body mass index.

The data from this smart scale will help you to become aware of overall health, fitness, and lifestyle. When you stand on this scale, your body composition measurements are displayed on your smartphone within 20 seconds.

While other smart scales fail to change their measurements with respect to a user’s body type, FitTrack is different. FitTrack offers Athlete mode for more muscular users with elevated BMIs and increased metabolism. Once you activate this feature, FitTrack will automatically adjust its algorithm for the best smart reporting of your body type. 

The FitTrack Smart Scale is very easy to use. All you need to do is to download the FitTrack Health app on your smartphone, sync your phone with the scale via Bluetooth and you’re good to go. 

All your body metrics are displayed neatly on your phone.

FitTrack Smart Scale Features

  • Allows up to 8 users to monitor their health and wellness.
  • Uses two different frequencies to capture your body metrics.
  • Pairs with a wide range of health-related apps, including Apple Health and Google Health.
  • Tracks body mass index, muscle mass, and obesity level.

FitTrack Dara Smart BMI Digital Scale - Measure Weight and Body Fat - Most Accurate Bluetooth Glass Bathroom Scale (White)
  • 17 DIFFERENT BODY MEASUREMENTS - FitTrack’s Dual BIA Technology uses two different frequencies to accurately find 17 different measurements, including body mass index, muscle mass, and obesity level.
  • UP TO 8 USERS PER DEVICE - FitTrack recognizes users and tracks results for up to 8 different people, including your baby, while keeping individual results private.
  • INTEGRATED APP FOR iOS AND ANDROID - FitTrack Pro keeps your measurements on your smartphone device. Track the progress of your body health indicators and set weigh-in reminders.
  • WEIGHT MANAGEMENT - FitTrack Dara helps you be more aware of how your diet and lifestyle affects each aspect of your body health. Athlete & infant modes increase effectiveness for all types of users.
  • AWARD-WINNING PRECISION TECHNOLOGY - FitTrack prides itself on manufacturing precise weighing mechanisms that ensure body composition measurement accuracy.

Withings Body+ Review

The Withings Body+ is a powerful smart scale that isn’t too expensive. It tracks full body composition, including muscle and bone mass, water percentage, BMI, and body fat.

This scale gathers more information than the other scales on this list, and displays the information on a companion Health Mate app. The app is very easy to read. It also sports a stylist and attractive design. Every weigh-in automatically appears in the app through Bluetooth sync or Wi-Fi connection.

The Withings Body+ showcases your measurement history so that you see in real-time the particular routine that’s bringing in the best results. This smart scale is equipped with pregnancy and baby mode, which makes it easy for pregnant women to see their measurements without any safety concerns.

The Withings Body+ offers a wide range of features, including heart health and Pulse Wave Velocity for European users.

Withings Body+ Features

  • Syncs with the companion Health Mate app via Bluetooth or Wireless networks.
  • Works with Google Fit, Apple Health, Fitbit, and more than 100 fitness and health apps
  • Can operate for up to 18 months using four standard AAA batteries.
  • Body+ automatically recognises and tracks up to 8 users. 

Withings Body+ - Digital Wi-Fi Smart Scale with Automatic Smartphone App Sync, Full Body Composition Including, Body Fat, BMI, Water Percentage, Muscle & Bone Mass, with Pregnancy Tracker & Baby Mode
  • FULL BODY COMPOSITION - Monitors weight (kg, lb, st), body fat & Water %, plus muscle & bone mass. Accurate weight measurement to 100 g
  • HIGHLY COMPATIBLE - This smart scale syncs with apple watch plus more than 100 top health and fitness apps including Apple health, Fitbit and Google fit.
  • AUTOMATIC SYNCHRONIZATION - Data from every weigh-in appears automatically via Wi-Fi in the free health Mate app. Power supply: 4x 1.5V Alkaline cells (AAA) - Average battery lifetime of 18 months
  • ACCURATE BY DESIGN - Wi-Fi ensures that your measurement is accurate anywhere in the world, and position control technology guides you into the correct stance so that each weigh-in is precise.

Withings Body Cardio Review

The Withings Body Cardio is an upgraded model of the Body+. It is an innovative scale that provides cardiovascular check-ups within 30 seconds of stepping on it.

The scale delivers accurate composition and weight measurements, including water percentage, body fat, bone mass, as well as muscle mass. Plus, it syncs with the Withings Body Cardio app to display your readings.

Unlike the Body+, you don’t need to have your phone handy to read your body metrics.

You can use the Withings Body Cardio to manage your daily calorie budget and set a weight goal. This premium smart scale works with Alexa to check your progress and weight trends.

It is compatible with more than 100 health and fitness-related apps, including Google Fit, Fitbit, and Apple Health.

Withings Body Cardio Features

  • This scale analyzes your weight, body composition and heart rate in less than 30 seconds.
  • Automatically recognizes and tracks up to 8 users.
  • Capable of monitoring your arteries’ age to get a clearer picture of your heart health.
  • A single charge can last up to 12 months.

Withings Body Cardio – Premium Wi-Fi Body Composition Smart Scale, Tracks Heart Health, Vascular Age, BMI, Fat, Muscle & Bone Mass, Water %, Digital Bathroom Scale with App Sync via Bluetooth or Wi-Fi
  • #1 bestselling smart scale range in the US
  • TRACK PROGRESS - Weight (kg, lb, st), weight trends, body fat & water %, muscle & bone mass and standing heart rate.
  • SUPERIOR DESIGN - Measuring only 0.7 inches in height with a solid aluminum base and tempered glass, this scale works equally well on a hard floor or a thick carpet.
  • HIGHLY COMPATIBLE - this smart scale syncs with Apple Watch plus more than 100 top health and fitness apps including Apple Health, Fitbit and Google Fit.
  • AUTOMATIC SYNCHRONIZATION - Data from every weigh-in appears automatically via Wi-Fi in the free Health Mate app (iOS8+ and Android 5+).

RENPHO Body Fat Scale Review 

RENPHO Body Fat Scale is a smart body composition analyzer. It uses electrodes and high-sensitivity sensors to give users accurate body measurements. It calculates 13 different body composition metrics, including metabolic age, visceral fat, and subcutaneous fat. 

You can use this body fat scale to track your weekly and monthly progress. RENPHO Body Fat Scale works with top fitness apps like Fitbit app, Google Fit, and Apple Health. 

So, if you have a fitness goal, look no further than RENPHO. The scale will keep you motivated to achieve your fitness or health goals. 

RENPHO Body Fat Scale Features

  •  You can view your data on the Renpho app within seconds after stepping on the scale.
  • Lets you track your progress by day, week, month and year.
  • Chare your progress with your gym or yoga class friends and family.

RENPHO Body Fat Scale Smart BMI Scale Digital Bathroom Wireless Weight Scale, Body Composition Analyzer with Smartphone App sync with Bluetooth, 396 lbs - Black
  • Renpho smart app works in connection with fitness apps. Easy setup app works with Fitbit App, Google Fit. Renpho already has millions of happy global users.
  • 13 essential body measurements. Body weight shows on the scale, other body composition data including weight, BMI, body fat percentage stored in the app.
  • User-friendly app. Download Renpho app at App Store or Google Play, also works with Apple Watch (Except for Apple Watch Series 1). Renpho App works with Bluetooth 4.0 And above.
  • High-Quality Innovation. Auto calibration, high precision sensors measure in increments of 0.2 lb, 0.05 kg with 396lbs, 180kg capacity. 4 high sensitive electrodes. DO NOT let the sides of the scale, especially the four corners of the surface tempered glass hit any object, and it is recommended to wrap the four corners of the glass with soft objects.
  • Monitor your progress. Renpho connects with apps to help motivate toward your goals, save historical data, and track your daily, weekly, and monthly progress.


INEVIFIT Smart Scale Review 

The INEVIFIT Smart Scale is primarily designed with busy athletes in mind. The scale gives you accurate reading of your body compositions. It comes with the convenient features, including:

  • 0.2lb (0.1kg) High Accuracy
  • auto on/off
  • upgraded extra load 400 lb (180kg) sensors 

It is also equipped with auto calibration to enhance your readability of the scale.

The INEVIFIT Smart Scale can measure your body weight, fat percentage, bone mass, body water percentage, and even more. In fact, it can tell you how many calories to eat in a day to maintain a perfect shape.

It uses an Advanced User Profile to deliver accurate results based on your activity level, gender, age, and height.

Additionally, your friends and family members can use the INEVIFIT Smart Scale to track their body metrics, as it can store multiple user profiles.

INEVIFIT Smart Scale Features

  • Runs on 3 AAA batteries, included in the package.
  • Tracks 8 key fitness metrics, including body weight, body fat Percentage, and Water. 
  • Has upgraded auto-calibrating sensors for precise and consistent measurements.
  • Syncs with your smartphone to easily view your performance.
INEVIFIT Smart Body Fat Scale, Highly Accurate Bluetooth Digital Bathroom Body Composition Analyzer, Measures Weight, Body Fat, Water, Muscle, Visceral Fat & Bone Mass for Unlimited Users (Black)
  • ENJOY TRACKING YOUR FITNESS JOURNEY: This smart body composition scale tracks 8 key fitness metrics, including Body Weight, Body Fat Percentage, Water, Muscle Mass, BMI, BMR, Bone Mass and even Visceral Fat directly on your smartphone.
  • POWERFUL FREE APP: Our smartphone app is simple to use, supports unlimited number of profiles for you and your whole family to get & stay healthy. The best part is that it seamlessly syncs with your favorite health apps & services: Fitbit, Apple Health, and Google Fit.
  • PREMIUM QUALITY: Upgraded auto-calibrating sensors for precise and consistent measurements on a thicker 6mm tempered glass platform to weigh up to 400 lbs. Finally, a durable body weight scale you can depend on that stands the test of time.
  • DELIGHTFUL EXPERIENCE: Designed here in Southern California to complement the décor in any room yet be functionally efficient. The large 3.6” luminous LED display, turns on automatically when you step on and your body composition appear in your smartphone with a simple touch.
  • STAY CALM & GET YOUR TRACK ON: The INEVIFIT Bathroom Scale comes with 7-day real USA customer support and our products include the industry leading quality. You can rest assure that you will be 100% satisfied with the INEVIFIT experience.

FitBit Aria 2 Review 

The FirBit Aria 2 is a smart scale that measures weight, body fat percentage, and lean mass. It automatically syncs the data to a highly intuitive dashboard for you to view your performance. It syncs stats through Wi-Fi to computers and smartphone devices.

The good thing about using the Fitbit Aria 2 is that it recognizes up to 8 users. This means you can also create profiles for your friends and family members. The scale keeps individual stats private.

Using the scale is a breeze. All you need to do is to download the Aria app on your smartphone and sync it with the scale. Step on the scale to view your body metrics in less than 10 seconds.

FitBit Aria 2 Features

  • Aria 2 automatically syncs your stats via your home WIFI network 
  • Tracks advanced weight metrics to help achieve healthy, long-term results.
  • Can recognize up to 8 users while keeping stats private.
  • The installation process is simple and straightforward.

Fitbit Aria 2 Wi-Fi Smart Scale, Black
  • Measures weight, body fat percentage, lean mass and bmi. Aria air syncs stats wirelessly to computers and 200+ leading iOS and android devices via a bluetooth connection only
  • Syncs stats automatically to your Fitbit dashboard using Wi-Fi encryption and tracks your progress with simple, easy-to-read graphs
  • Recognizes up to eight users while keeping individual stats private. Measurement ranges- 4. 5-180 kg
  • Easy bluetooth setup takes just a few minutes with your smartphone. Operating temperature - 41 to 104 degree Fahrenheit
  • Modern, polished glass surface for a scale that looks stylish anywhere

Garmin Index S2 Review

The Garmin Index S2 is a smart scale for smart people. It uses 4 electrodes and 4 precision sensors for accurate body metrics analysis. The scale syncs with a smartphone via Bluetooth for users to view their body compositions on their smartphones or tablets. 

It tracks a wide range of essential measurements, including basal metabolism, body age, and water. It can also track protein levels, muscle mass, BMI, and body fat.

The S2 is more expensive than other smart scales on this list. However, the display is fully digital, so it shows more information at a time. When you setup a user account, the S2 will call you by your name.

The S2 is compatible with top fitness apps like the Fitbit app, Google Fit, and Apple Health. 

Garmin Index S2 Features

  • Lets you view your weight in pounds, kilograms or stones and pounds.
  • Track longer trends when paired with the Garmin Connect app.
  • Supports up to 16 user profiles and allows unique goal tracking for each user.
  • A single battery charge can last up to 9 months.

Garmin Index S2, Smart Scale with Wireless Connectivity, Measure Body Fat, Muscle, Bone Mass, Body Water% and More, Black (010-02294-02)
  • get accurate measurements for weight, weight trend, body fat percentage, bmi, skeletal muscle mass and more
  • sync with your garmin connect account via wi-fi connectivity to see your data, get trend graphs and more (requires the garmin connect app downloaded to a compatible smartphone)
  • sleek design features a high-resolution color display
  • up to 16 user profiles allow multiple daily weigh-ins and unique goal tracking for each user
  • battery life: up to 9 months; uses 4 aaa batteries (included)

A smart scale can use extra internal sensors and artificial intelligence to calculate hints about your body. They can make recommendations and let you track your body better than before.

What is your favorite smart scale to use? Comment down below and let us know today.

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