Comparison

InBody 520 vs InBody 770S

InBody 520 and InBody 770S: 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

InBody 520

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InBody 770S

InBody 770S

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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 770S: when to consider it

A newer generation for nutrition and clinical follow-up with a detailed water report. Useful for discussing fat and muscle changes in the context of water distribution and phase angle, including individual body regions.

Specifications side by side

Highlighted rows differ. Unknown values stay unknown.

SpecificationsInBody 520InBody 770S
Recording time50 s≈ 30 s
Body weight range10–250 kg2–270 kg
Height range95–220 cm95–220 cm
Device weight26 kg35.7 kg
Measurement frequencies5, 50, 500 kHz5, 50, 250, 500 kHz; 1 MHz
Contact electrodes88
Measurement positionStandingStanding
Operating temperature10–40 °C10–40 °C
Dimensions (width × depth × height)522 × 843 × 1,015 mmEvidence526 × 854 × 1,175 mmEvidence 1Evidence 2
Age in the cited catalogue3–99 yearsEvidenceFrom 3 yearsEvidence
Impedance measurements15Evidence25Evidence 1Evidence 2
DisplayColour LCD, 640 × 480 pixelsEvidence10.2″ colour touchscreen TFT LCD, 800 × 480Evidence
Documented interfacesRS-232C, USB Host, USB Slave and EthernetEvidence4× RS-232C, 2× USB host, USB device, Ethernet, Bluetooth and 2.4/5 GHz 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 verified10.2″Model sources
Result sheetsNot verifiedBody composition, child and dedicated water reportsModel sources
Specialist displaysNot verifiedThe water report includes BIVA and Z0; availability depends on settingsModel sources
Additional instrumentsNot verifiedCompatible stadiometer, blood pressure monitor and InGripModel sources
Result managementNot verifiedID, QR, USB backup and LookinBody software according to configurationModel 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