Comparison

InBody 520 vs InBody 580

InBody 520 and InBody 580: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.

InBody 520: when to consider it

An older model for following fat, muscle and water during nutrition or exercise changes, and for understanding past results. Includes ECW/TBW and lean-mass distribution across the arms, legs and trunk.

InBody 580: when to consider it

For following fat and muscle with more detail about individual body regions. At a gym, nutrition practice or clinic, regional water ratios and phase angles add context to your consultation.

Specifications side by side

Highlighted rows differ. Unknown values stay unknown.

SpecificationsInBody 520InBody 580
Recording time50 s≈ 30 s
Body weight range10–250 kg5–300 kg
Height range95–220 cm95–220 cm
Device weight26 kg24.4 kg
Measurement frequencies5, 50, 500 kHz5, 50, 250, 500 kHz
Contact electrodes88
Measurement positionStandingStanding
Operating temperature10–40 °C10–40 °C
Dimensions (width × depth × height)522 × 843 × 1,015 mmEvidence501.9 × 892.4 × 1,124.4 mmEvidence
Age in the cited catalogue3–99 yearsEvidenceFrom 3 yearsEvidence
Impedance measurements15Evidence20Evidence
DisplayColour LCD, 640 × 480 pixelsEvidence10.1″ touchscreen TFT LCD, 1280 × 800Evidence
Documented interfacesRS-232C, USB Host, USB Slave and EthernetEvidence2× RS-232C, 2× USB host, Ethernet, Bluetooth and Wi-FiEvidence
Measured regionsRight and left arm, trunk, right and left legModel sourcesNot verified
WeighingBuilt-in weighing platform; height is enteredModel sourcesNot verified
ResultsPrinted report and export through manufacturer softwareModel sourcesNot verified
Device internal database capacityNot verified100,000 recordsEvidence
Display diagonalNot verified10.1″Model sources
Hand electrodesNot verifiedThree-way grip for consistent hand positioningModel sources
Result sheetsNot verifiedBody composition, child and thermal reportsModel sources
IdentificationNot verifiedClient ID; QR recognition depends on equipment and settingsModel sources
Connected testsNot verifiedGrip and blood pressure from separate instrumentsModel sources

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