Comparison

InBody R20 vs OMRON BF511

InBody R20 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.

InBody R20: when to consider it

R20 was developed for home body-composition monitoring and also appears in some fitness services. It gives a basic muscle-and-fat overview. For a more detailed consultation, it matters whether the provider also uses the computer report.

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.

SpecificationsInBody R20OMRON BF511
Recording time30 sNot verified
Body weight range10–150 kgNot verified
Device weight3 kgNot verified
Measurement frequencies20, 100 kHz50 kHz
Contact electrodes8Not verified
Measurement positionStandingNot verified
Operating temperature10–40 °CNot verified
MethodNot verifiedBioelectrical impedance (BIA)
ElectrodesNot verified8 hand-and-foot sensors
Maximum weightNot verified150 kg
Documented outputsNot verifiedWeight, BMI, fat and skeletal-muscle percentage, visceral-fat level
Dimensions (width × depth × height)321 × 360 × 58 mmEvidenceNot verified
Age in the cited catalogue6–99 yearsEvidenceNot verified
Impedance measurements10EvidenceNot verified
Device internal database capacity300 recordsEvidenceNot verified
DisplayLCD with basic results and buttonsEvidenceNot verified
Documented interfacesCable USB to the original Lookin’Body Basic. Bluetooth belongs to the R20B variant.Model sourcesNot verified
PowerAA batteries; the original documentation specifies battery operationModel sourcesNot verified
ModesBody composition analysis and weight-only modeModel sourcesNot verified
Detailed reportOriginal Lookin’Body Basic on a computer; requires a working connectionModel sourcesNot verified
VariantsOriginal R20 with USB; R20B is a separate Bluetooth variantModel sourcesNot verified

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.

Sources and verification