Comparison

InBody R20 vs Tanita MC-780MA

InBody R20 and Tanita MC-780MA: 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.

Tanita MC-780MA: when to consider it

MC-780MA is a multi-frequency segmental BIA analyser. The manufacturer catalogue lists fat, muscle and body-water estimates with regional results and SD-card storage. MA alone still does not distinguish the column-mounted P and separate S configurations.

Specifications side by side

Highlighted rows differ. Unknown values stay unknown.

SpecificationsInBody R20Tanita MC-780MA
Recording time30 sUnder 20 s; excluding preparation and consultation
Body weight range10–150 kgNot verified
Device weight3 kgNot verified
Measurement frequencies20, 100 kHzNot verified
Contact electrodes8Not verified
Measurement positionStandingNot verified
Operating temperature10–40 °CNot verified
MethodNot verifiedMulti-frequency BIA
Measured regionsNot verifiedBoth arms, both legs and trunk
Documented outputsNot verifiedFat, muscle and fat-free mass, body water
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