The Etekcity Smart Scale for Body Weight, Body Fat and BMI sits in a crowded category of connected bathroom scales that promise far more than a simple number. This editorial overview is based on the current Amazon listing and the published product details, not on a hands-on trial, and it is written to help you understand what the scale claims to do, where those claims are reasonable, and what you should keep in mind before you commit to it. The short version is that this is a weight scale with a Bluetooth link to a phone app, and the body composition readings it adds are estimates rather than clinical measurements.
What it is
At its core this is a digital bathroom scale. You step on, it reads your weight, and it pairs over Bluetooth with a companion app on your phone. The listing presents it as a smart scale for body weight, body fat and BMI, and it notes that the product is FSA eligible, which is a detail some buyers care about when they are spending from a health account. Beyond the raw weight, the scale uses bioelectrical impedance to estimate body composition. In plain terms, it passes a tiny, imperceptible electrical signal through your body and uses how that signal travels to estimate things like body fat percentage. Those figures are then presented and stored inside the app, where you can see a reading and watch how it moves over time.
It is worth being precise about the language here. A scale like this measures your weight directly and reasonably accurately. Everything else, including body fat and the BMI figure that depends on your height and weight, is calculated or estimated. That distinction matters for how you should read the numbers, and we come back to it below.
Key features
The headline features are straightforward. It is a step-on scale with Bluetooth connectivity and a companion app that logs your readings so you are not copying numbers into a notebook. The app is where the body composition side lives, turning each weigh-in into a short list of metrics led by body fat and BMI. Scales in this family also commonly support more than one user profile, so household members can keep separate histories, and they typically keep a tempered glass platform with sensor pads built in. Treat the exact metric list and the finer app details as something to confirm against the live product page and the app documentation, because manufacturers refine both over time.

Etekcity Smart Scale for Body Weight, Body Fat and BMI
A Bluetooth bathroom scale that reads your weight and syncs with a companion app to estimate body composition figures such as body fat and BMI. The current listing also notes FSA eligibility.
Check price on AmazonThe practical appeal is convenience. Instead of a single weight that you forget by lunchtime, you get a trend line and a cluster of related figures in one place. For someone who simply wants to see whether the overall direction is up, down, or flat over weeks and months, that automatic logging is the real draw, and it is the part of the promise that a connected scale delivers most reliably.
Who it is for
This scale makes the most sense for someone who already weighs themselves regularly and wants the data to collect itself. If you like seeing a chart build up, if you share a bathroom with family members who each want their own history, or if you are the kind of person who checks a phone app more readily than a wall chart, the connected approach fits. The body composition estimates are a bonus that can add a little extra context to a routine, especially for people who understand them as rough trend indicators rather than exact figures.
It is a weaker fit for anyone who needs precise, repeatable body composition numbers for a clinical or athletic program. If you want measurements you can stake training or medical decisions on, a consumer bioimpedance scale is not the right tool, and you would be better served by professional assessment.
Strengths on paper
On the strengths side, the automatic syncing is genuinely useful and removes friction from habit tracking. The weight reading itself, which is the measurement these scales do best, is the number most people actually care about day to day. The app consolidates everything in one history, the multi user support suits shared homes, and the FSA eligibility noted on the listing is a convenience for buyers using a health spending account. For a scale aimed at everyday home use, the feature set is sensible and matches what people expect from a modern connected scale.
Things to check before you buy
The most important thing to understand is that the body composition figures are estimates. Body fat, muscle, and even the BMI value are produced by a consumer bioimpedance device, and they are not medically precise. These readings can shift with your hydration level, with the time of day, with how recently you ate or exercised, and with where you place your feet on the scale. If you weigh in dehydrated in the morning and again after drinking water in the evening, the body fat estimate can move even though nothing real has changed in your body. The sensible way to use these numbers is to weigh under consistent conditions and watch the direction of the trend rather than fixating on any single reading.
This device is not a medical or diagnostic tool and should not be treated as one. It will not diagnose a condition and it cannot replace professional assessment. For any health decision you should consult a qualified health professional rather than acting on an app reading. People who have a pacemaker or other implanted electronic device, and people who are pregnant, should follow the manufacturer guidance on bioimpedance use, since the feature passes a small current through the body. Practical items to confirm on the listing include the weight capacity, the battery type, the units supported, which phones and operating systems the app works with, and the exact metric list, because app features and specifications can change.
How it compares
Compared with a basic digital scale, the trade is clear. A plain scale gives you one accurate number, no app, and nothing to set up, and for many people that is all they ever needed. This Etekcity model adds connectivity, automatic logging, and the body composition estimates, at the cost of a little setup and a dependence on a phone app. Compared with other smart scales, including Etekcity's own other models and competing GE body composition scales, the differences tend to come down to how many metrics the app reports, the size and readability of the display, and the polish of the companion software. Some rivals advertise longer metric lists or larger on scale displays. More metrics are not automatically better, though, because every estimate carries the same bioimpedance caveats, so a longer list simply means more estimated numbers rather than more certainty. Judge these scales on the reliability of the weight reading and the quality of the app experience first.
Verdict
As an everyday connected bathroom scale, the Etekcity Smart Scale for Body Weight, Body Fat and BMI covers the sensible basics: a direct weight reading, Bluetooth syncing, app based history, and support for a household. The body composition estimates are a reasonable extra as long as you treat them as rough trend indicators and not as precise measurements, and as long as you weigh under consistent conditions. It is a comfortable choice for habit tracking and a poor choice for anyone needing clinical accuracy. If the feature set and the caveats here match what you are after, you can check the current listing on Amazon to confirm the current specifications, the app compatibility, and the details that matter most to you before deciding.
This is an editorial overview based on the current Amazon listing and published product details, not a hands-on review. Specifications, app features, and listing details can change over time, so always confirm them on the product page before you buy.