InBody 520 vs InBody S10
InBody 520 and InBody S10: 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 S10: when to consider it
The S10 measures composition and body water without requiring you to stand on a scale. Its electrodes attach separately, allowing lying or seated testing. You will mainly encounter it in clinical care and rehabilitation.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 520 | InBody S10 |
|---|---|---|
| Recording time | 50 s | 90–130 s |
| Body weight range | 10–250 kg | 10–250 kg |
| Height range | 95–220 cm | 95–220 cm |
| Device weight | 26 kg | 2 kg |
| Measurement frequencies | 5, 50, 500 kHz | 1, 5, 50, 250, 500 kHz; 1 MHz |
| Contact electrodes | 8 | 8 |
| Measurement position | Standing | Supine, seated or standing |
| Operating temperature | 10–40 °C | 10–40 °C |
| Dimensions (width × depth × height) | 522 × 843 × 1,015 mmEvidence | 202 × 322 × 53 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 15Evidence | 30Evidence |
| Display | Colour LCD, 640 × 480 pixelsEvidence | Colour LCD, 800 × 480 pixelsEvidence |
| Documented interfaces | RS-232C, USB Host, USB Slave and EthernetEvidence | RS-232C, USB Host and USB SlaveEvidence |
| Measured regions | Right and left arm, trunk, right and left legModel sources | Not verified |
| Weighing | Built-in weighing platform; height is enteredModel sources | Not verified |
| Results | Printed report and export through manufacturer softwareModel sources | Not verified |
| Reactance measurements | Not verified | 15Evidence |
| Device internal database capacity | Not verified | 100,000 recordsEvidence |
| Electrode types | Not verified | Tactile or adhesive; depending on circumstances and accessoriesModel sources |
| Weight for the test | Not verified | Entered separately; the device has no built-in scaleModel sources |
| Transport | Not verified | Portable analyser; trolley and bag are accessoriesModel 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
- Biospace — technické podání K130777 / technical submission
- InBody — InBody 520 Quick Installation Guide
- Biospace — InBody 520 User’s Manual (2011)
- MegaFitness — měření InBody 520 / testing service
- Biospace — 510(k) Summary K052646
- InBody — S10 český manuál / Czech manual
- Biospace — InBody S10 katalog / catalogue
- InBody CZ — InBody S10
- InBody — S10
- FDA — InBody S10, K110689 (2011)

