OMRON BF300 vs OMRON BF511
OMRON BF300 and OMRON BF511: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
OMRON BF300: when to consider it
BF300 is a handheld body-fat monitor using arm-to-arm BIA. A primary study describes a single 50 kHz frequency, four electrodes and standing measurement with arms extended. Its principal output is estimated body-fat percentage; it is distinct from the BF511 scale.
OMRON BF511: when to consider it
BF511 is a scale with eight sensors contacting hands and feet. It uses 50 kHz BIA to estimate body-fat percentage, skeletal-muscle percentage and visceral-fat level alongside weight and BMI. It provides a whole-body overview; separate limb results are not documented.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | OMRON BF300 | OMRON BF511 |
|---|---|---|
| Method | Bioelectrical impedance (BIA) | Bioelectrical impedance (BIA) |
| Measurement frequencies | 50 kHz | 50 kHz |
| Electrodes | 4 contact electrodes for both hands | 8 hand-and-foot sensors |
| Measurement position | Standing | Not verified |
| Documented outputs | Estimated body-fat percentage | Weight, BMI, fat and skeletal-muscle percentage, visceral-fat level |
| Maximum weight | Not verified | 150 kg |
Fat-free mass is not pure muscle mass. A single result is not a diagnosis. Different devices and similarly named metrics may use definitions that are not interchangeable.

