The Best Smart Scales and Body-Composition Scales (2026)
A smart scale is a bathroom scale that also estimates body composition — body-fat percentage, muscle mass, water — and syncs it all to an app so you can watch trends over time. Two honest caveats up front: the weight reading is the accurate part, and the body-fat number is an estimate. These scales use bioelectrical impedance (BIA), sending a tiny current through your feet and inferring composition from equations rather than measuring it directly; that is not DEXA-grade, and the figure can swing several points with hydration, food, and time of day. Used correctly — same time, same conditions, watching the trend instead of any single reading — they are still a genuinely useful tool. We ranked these consumer devices on weight accuracy and repeatability, how they connect (Bluetooth vs Wi-Fi and app quality), the depth and honesty of their body-composition metrics, display and ease of use, and value. Below are six real scales from about $20 to $130, with the trade-offs called out plainly.
Top pick
Withings — Withings Body Smart
Foot-to-foot bioelectrical-impedance scale · Wi-Fi and Bluetooth · syncs to the Withings Health Mate app and is Apple Health compatible · body weight, body-fat %, plus muscle, water, and bone estimates and BMI · 'eyes-closed'/trend-only weigh mode and an Athlete mode · multi-user auto-recognition · high-precision weight sensors
Arboleaf — Arboleaf 8-Electrode Body Composition Scale
At a glance
Tap a row to check price · tap a header to sort| # | Best for | Price | ||
|---|---|---|---|---|
| 1 | | Best overall | 9/10 | $129.95 |
| 2 | | Best body-composition detail | 8.4/10 | $89.99$129.99 |
| 3 |  | Best value all-rounder | 8/10 | $49.98 |
| 4 |  | Best big-display Bluetooth | 7.7/10 | $44.99$49.99 |
| 5 |  | Best budget | 7.3/10 | $19.95$23.99 |
| 6 |  | Best simple large-display pick | 7/10 | $39.99$49.99 |
Prices pulled from Amazon as of Aug 2, 2026 and are subject to change. The price shown on Amazon at checkout applies.
How we scored
Every product below is scored on six metrics, 0-10 each, with the weighting described on how we review. The criteria specific to this category:
- Weight accuracy and repeatability — the core job of any scale; a good one reads consistently to roughly 0.1-0.2 lb and gives the same number twice when you step off and back on.
- Connectivity — Bluetooth syncs only when your phone is nearby with the app open, while Wi-Fi scales upload every weigh-in automatically and can recognize multiple users hands-free, which matters in a shared household.
- Body-composition method — nearly all use foot-to-foot bioelectrical impedance, and a handful add hand electrodes (8-electrode) for a fuller path through the body, but every BIA reading is an estimate, not a lab measurement.
- App and ecosystem — the app is where most of the value lives, so look for clean trend charts, multi-user support, and two-way sync with Apple Health, Google Fit, or Fitbit rather than a walled garden.
- Display and ease of use — a bright, legible display, automatic recognition of who is standing on it, and a stable platform make daily use painless.
- Value and privacy — weigh features against price, and remember these devices tie body data to an account, so it is worth checking what the app does with your numbers.
What to know before buying
- The body-fat number is an estimate — take it lightly. Foot-to-foot BIA sends a small current up one leg and down the other; it never directly measures your upper body and fills the gap with equations based on your height, age, and sex. Expect it to disagree with a DEXA scan or Bod Pod by several percentage points. The useful signal is the direction of the trend under consistent conditions, not the absolute figure.
- Weigh under identical conditions or the trend is just noise. Body water shifts through the day, so a scale can show a 2-4 lb swing that has nothing to do with fat or muscle. Weigh first thing in the morning, after using the bathroom, before eating or drinking, barefoot on a hard floor rather than carpet — same time, same conditions, every time.
- Bluetooth vs Wi-Fi is a real decision. Bluetooth scales are cheaper but only sync when you open the app with your phone nearby; miss that and a reading can be lost or attributed to the wrong person. Wi-Fi scales upload automatically and are better where several people weigh in, but they cost more and need your network credentials during setup.
- 8-electrode scales measure more of you, but it is still BIA. Adding hand electrodes — a grip bar or handle — sends current through the arms and torso too, giving a more complete, often segmental estimate than a foot-only scale. That is an improvement in method, not a leap to clinical accuracy, so do not over-read the extra decimals.
- Mind the account and the data. These scales tie your weight, body-fat, and sometimes heart-rate data to an app account, and some apps push notifications or upsell coaching. Check whether the scale exports to Apple Health, Google Fit, or Fitbit so you are not locked in. Note too that manufacturers generally advise anyone with a pacemaker or other implanted electronic medical device not to use BIA scales — the current is tiny, but follow the device's own safety guidance.
Our picks
Withings — Withings Body Smart
Key specs: Foot-to-foot bioelectrical-impedance scale · Wi-Fi and Bluetooth · syncs to the Withings Health Mate app and is Apple Health compatible · body weight, body-fat %, plus muscle, water, and bone estimates and BMI · 'eyes-closed'/trend-only weigh mode and an Athlete mode · multi-user auto-recognition · high-precision weight sensors
Pros
- Among the most trusted names for weight accuracy and repeatability, and Wi-Fi means every weigh-in uploads automatically without opening an app
- Health Mate is the cleanest app of the group — clear trend charts, multi-user recognition, and two-way sync with Apple Health and other platforms
- 'Eyes-closed' mode can hide the number and show only a trend or the weather, a genuinely thoughtful option if the daily figure messes with your head
- Recognizes multiple users automatically, so a household shares one scale without crossing up logs
Cons
- The most expensive pick here, and the body-composition figures are still BIA estimates like everyone else's
- Some historical and advanced metrics sit behind Withings' optional subscription
- Wi-Fi setup takes a couple of extra minutes versus a plain Bluetooth scale
Withings — Withings Body Smart
- Weight accuracy9/10
- Body-composition depth7/10
- App / connectivity10/10
- Display / ease of use9/10
- Value7/10
Arboleaf — Arboleaf 8-Electrode Body Composition Scale
Key specs: 8-electrode (hand-to-foot) bioelectrical-impedance scale with a retractable handle display · Bluetooth to the arboleaf companion app · 50+ body metrics including segmental body-fat, muscle mass, water, and BMI · multi-user support · rechargeable
Pros
- Adds hand electrodes so current passes through the arms and torso, not just the legs — a more complete BIA path than a standard foot-only scale, with segmental breakdowns
- The handle's own display shows results without needing to bend down or grab your phone
- Reports a deep set of metrics for tracking change over time and supports multiple users
- Frequently priced well below premium 8-electrode scales, making the fuller method affordable
Cons
- More electrodes make it a more thorough estimate, not a clinical one — it is still BIA and still moves with hydration
- App polish and long-term data export are not at Withings' level
- The handle and its cable add a bit of bulk and one more thing to store
Arboleaf — Arboleaf 8-Electrode Body Composition Scale
- Weight accuracy8/10
- Body-composition depth9/10
- App / connectivity7/10
- Display / ease of use8/10
- Value8/10
Wyze — Wyze Scale Ultra
Key specs: Foot-to-foot bioelectrical-impedance scale · Wi-Fi and Bluetooth · Wyze app with body weight, body-fat %, muscle mass, BMI and more · on-scale heart-rate reading · multi-user recognition · syncs with Apple Health, Google Fit, and Fitbit
Pros
- Wi-Fi auto-upload and a heart-rate reading at a price most rivals charge for Bluetooth-only basics
- The Wyze app is straightforward and exports to Apple Health, Google Fit, and Fitbit, so your data is not trapped
- Recognizes multiple users and shows a useful set of metrics for the money
- Large, bright display and a stable tempered-glass platform
Cons
- Body-fat is foot-to-foot BIA, so the usual estimate caveats apply
- Ties into the Wyze account ecosystem, and some users would rather not add another app and login
- Heart-rate-from-a-scale is a rough spot check, not a substitute for a proper monitor
Wyze — Wyze Scale Ultra
- Weight accuracy8/10
- Body-composition depth7/10
- App / connectivity9/10
- Display / ease of use8/10
- Value9/10
RENPHO — RENPHO Elis 2X Smart Scale
Key specs: Foot-to-foot bioelectrical-impedance scale · Bluetooth · RENPHO Health app with body-fat %, muscle mass, BMI and a dozen-plus metrics · larger high-contrast display · unlimited users · syncs with Apple Health, Google Fit, Fitbit, and Samsung Health
Pros
- RENPHO's app is one of the most widely used and refined in the budget tier, with clean trends and broad third-party sync
- Larger, high-contrast display is easy to read stepping on and off
- Supports unlimited users at no extra cost — good for families or a shared gym
- Reliable, repeatable weight readings at a genuinely low price
Cons
- Bluetooth-only, so it syncs only when you open the app with your phone nearby
- Body-composition figures are foot-to-foot BIA estimates
- No Wi-Fi and no hands-free auto-upload
RENPHO — RENPHO Elis 2X Smart Scale
- Weight accuracy8/10
- Body-composition depth7/10
- App / connectivity7/10
- Display / ease of use9/10
- Value9/10
Etekcity — Etekcity Smart Scale
Key specs: Foot-to-foot bioelectrical-impedance scale · Bluetooth · VeSync app with body-fat %, BMI, muscle mass and more · FSA/HSA eligible · multi-user support · syncs with Apple Health, Google Fit, and Fitbit · step-on auto-calibration
Pros
- One of the cheapest reputable smart scales, and FSA/HSA eligibility can effectively lower the cost further
- The VeSync app covers the core metrics and syncs to the major fitness platforms
- Step-on auto-calibration and quick readings make daily use painless
- Supports multiple users despite the low price
Cons
- Bluetooth-only with app-dependent history — miss a sync and a reading can be lost
- Body-fat is foot-to-foot BIA, so treat the number as a rough trend line
- Lightweight build and a smaller display than the premium picks
Etekcity — Etekcity Smart Scale
- Weight accuracy8/10
- Body-composition depth6/10
- App / connectivity7/10
- Display / ease of use7/10
- Value10/10
GE — GE Smart Scale
Key specs: Foot-to-foot bioelectrical-impedance scale · Bluetooth · companion app with body weight, BMI, body-fat %, muscle mass and more · large high-contrast display · multi-user support · step-on operation
Pros
- Large, high-contrast display is among the easiest to read in the budget tier
- Familiar brand and a no-drama step-on experience with the usual body-composition metrics
- Multi-user support and app tracking at a low price
- Stable platform and clean, simple styling
Cons
- Bluetooth-only, with the usual app-dependent syncing
- Body-fat readings are foot-to-foot BIA estimates
- App and ecosystem are more basic than RENPHO's or Withings'
GE — GE Smart Scale
- Weight accuracy7/10
- Body-composition depth6/10
- App / connectivity6/10
- Display / ease of use9/10
- Value8/10
Frequently asked questions
They are estimates, not measurements. Smart scales use bioelectrical impedance (BIA), which passes a tiny current through your body and infers body-fat from equations. Expect it to differ from a DEXA scan or Bod Pod by several percentage points, and to move with your hydration. It is useful for watching a trend under consistent conditions, not for a precise one-time figure — read the direction, not the decimal.
Related reading
Sources
- Bioelectrical Impedance Analysis: Body-Composition Measurement and Its Limitations — National Institutes of Health (NIH), 2026
- How Accurate Are Body-Fat Scales? (BIA estimates vs reference methods) — Consumer Reports, 2026
- Body-Fat Analyzers and Bioelectrical Impedance: What the Numbers Mean — Mayo Clinic, 2026
Last verified: August 1, 2026. See our editorial policy and how we review for details on scoring and update cadence. Canonical URL: https://trustedhealthgear.com/reviews/best-smart-scale.
Withings — Withings Body Smart
$129.95 · on Amazon