1 / 7Etekcity ESF-551 Smart Body Scale, 400 lb
The Etekcity ESF-551 smart body scale pairs an on-scale LED readout with VeSync app tracking and listed body-composition metrics. It is aimed at people who want weight and BMI displayed on the scale and additional measurements synced to an app, with a zero-current mode described for weight and BMI only.
At a glance
- The listing describes 13 biometrics, including body fat, BMI and muscle mass, with measurements syncing to a VeSync account.
- VeSync is claimed to support unlimited users and syncing with Apple Health, Samsung Health, Google Fit, Fitbit and MyFitnessPal.
- The scale has a direct LED readout. The listing also describes an extra-large display, without giving a separate numeric screen size.
- Zero-Current Mode is described for weight and BMI only. Baby Mode and a mode for light items are also claimed.
Often bought together
Pros and cons
Pros
- On-scale LED readings mean basic weighing does not depend on opening the app.
- The stated app integrations and support for unlimited users suit shared household tracking.
- The listing specifies three operating modes, including a weight-and-BMI-only Zero-Current Mode.
Cons
- The body-composition measurements require the scale's electrical-current measurement mode, unlike weight and BMI in Zero-Current Mode.
Technical specifications
15 specifications| Brand | Etekcity |
|---|---|
| Model | ESF-551 |
| Screen technology listed | LED |
|---|
| Maximum weight capacity | 181.44 kg |
|---|---|
| Listed measurement features | Body Fat, Bodyweight, Muscle Mass |
| Readout accuracy | 0.05lb (0.02kg) |
| Weight graduation interval | 23 g |
| Measurement type | kilograms |
| Form factor | Flat |
|---|---|
| Dimensions listed | 27.94 x 27.94 x 2.79 cm; 1.22 kg |
| Weight listed | 1.23 kg |
| Material listed | Glass |
|---|---|
| Colour | Glossy Black |
| Batteries | 3 AAA batteries required. (included) |
|---|---|
| Warranty description | 2 year manufacturer |
What to know before buying
Listing details to confirm
The listing gives capacity as 400 lb in the title and 400 lb/180 kg/28 st in the description, but the details table states 181.44 kg. It also lists 0.05lb (0.02kg) readout accuracy while the description gives different increment ranges by load, and gives item weight as both 1.22 kg and 1.23 kg. Confirm the selected listing's capacity, precision and weight details. The stated 13 biometrics are not individually enumerated, and the low-weight mode, app links and warranty terms are listing claims.
What’s in the box
Included- Smart Fitness Scale
- 3 pre-installed 1.5 V AAA batteries
- Quick start guide
Who is it for?
A good fit for
- People who want a bathroom scale with a direct display and app-based weight tracking.
- Households looking for multi-user tracking and integrations with the named health and fitness apps.
- Buyers who want optional body-composition readings and a described weight-and-BMI-only mode.
Less suited to
- People who need body-composition readings without the scale's electrical-current measurement mode.
- Buyers who need independently confirmed accuracy or an unambiguous capacity and precision specification.

Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
14% 14% - 3 stars
4% 4% - 2 stars
1% 1% - 1 star
3% 3%
Customer feedback describes the scale and app as easy to set up and use, with positive reports about app syncing, tracking, appearance and readability. Accuracy opinions vary, which matters if you intend to rely on the body-composition estimates as well as the displayed weight. These reports reflect customer perceptions, not confirmation of the stated precision or biometric measurements.
Positive themes
- Customers report straightforward setup and ease of use.
- Customer feedback highlights app connectivity, tracking, appearance and readability.
Mixed feedback
- Customer opinions on accuracy vary.
Frequently asked questions
Does the scale show readings without the app?
The listing specifies an LED display, so weight readings are available on the scale. It says additional measurements sync with a VeSync account.
What measurements does it track?
The listing claims 13 biometrics, naming body fat, BMI and muscle mass as examples. It does not enumerate all 13 measurements.
Can I use it without the body-composition current?
The described Zero-Current Mode measures weight and BMI only. The listing says body-fat measurement uses an electrical current and advises people using medical electronic equipment such as a pacemaker to consult a healthcare professional or use Zero-Current Mode.
What is included?
The explicit contents list names the scale, three pre-installed AAA batteries and a quick start guide.

Alternative options

arboleaf Scale for Body Weight and Fat | 8-Electrode Smart Scale High Accuracy, Large LCD Display, 50 Body Metrics Bluetooth Sync, 400lb
$89.99

GE Smart Scale for Body Weight and Fat, 3-in-1 Display, 400 lb, 11 inch | 13 Measurement Metrics for Home Gym, Bluetooth Bathroom Scale, App Sync, 400 lb Weighing Capacity, Black, 11 Inch
$39.99

GE Smart Scale for Body Weight, BMI, Body Fat, Muscle Mass, Large Display | 14 Metrics Digital Body Scale for Bathroom, 5.3-inch Screen, 400 lb Weighing with Bluetooth Sync, Black
$59.99

GE Smart Scale for Body Weight, BMI, Muscle Mass, 5.3-inch Handle Display | 8-Electrode Weight Scale, Full-Body Measurements, for Bathroom and Gym, 50+ Metrics, Bluetooth App Sync, Black
$114.99

arboleaf Scale for Body Weight Body Fat, 8 Electrode Bathroom Scale Digital | 50+ Fitness Metrics, BMI, Muscle Mass, Body Fat Percentage, Bluetooth Smart Scale with App Sync
$85.49

LOFTILLA Smart Scale Body Weight, Digital Bathroom Weight Scale, 14 Metrics | High Precision Body Fat Scale, 5.4" Large 8-in-1 LED Display, Large Electrodes, App Sync, 11-Inch, 400 lb
$49.99

GE Bathroom Scale for Body Weight, 500 lb Digital Bluetooth Scales, 11.8" | Heavy Duty Measuring Device for People, Accurate Weight BMI Weighing, with App for Trends Tracking, Black
$39.99

RENPHO Smart Scale Body Weight, 8-Electrode, 50+ Metrics, MorphoScan Base | Body Composition Scale with Handle, Body Fat Scale for BMI, Muscle Mass, Bluetooth High Precision, Fitness Apps, 400lbs
$162.44

RENPHO Smart Scale Body Weight, Full-Color TFT Handle Display, 50+ Metrics | 8-Electrode Scale with BMI, Voice Broadcast,USB-C Rechargeable, Body Composition Scale with Muscle Mass, MorphoScan Nova
$279.99

RENPHO Smart Scale with BMI, Body Fat, Muscle Mass, Larger Display, Elis 2X | Bluetooth Scale for Body Weight, 13 Metrics Body Fat Scale with Large VA Display, Support App Connection, 550lbs, Black
$54.99

ZOETOUCH Bluetooth Digital Scale for Body Weight and Fat | Bathroom Privacy Scale, Accurate Weighing Machine for BMI, Muscle Mass, Water, Smart App, Discreet Display for Gym, Home
$32.99

RENPHO Body Fat Scale, Smart Scale Body Weight, 400 lbs, 13 Metrics, Elis 1 | BMI Digital Bathroom Weight Scale, Body Measurements with Smartphone App sync with Bluetooth, Fitness, Home Use - Black
$31.99














