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.
| Specifications | InBody 520 | InBody 580 |
|---|---|---|
| Recording time | 50 s | ≈ 30 s |
| Body weight range | 10–250 kg | 5–300 kg |
| Height range | 95–220 cm | 95–220 cm |
| Device weight | 26 kg | 24.4 kg |
| Measurement frequencies | 5, 50, 500 kHz | 5, 50, 250, 500 kHz |
| Contact electrodes | 8 | 8 |
| Measurement position | Standing | Standing |
| Operating temperature | 10–40 °C | 10–40 °C |
| Dimensions (width × depth × height) | 522 × 843 × 1,015 mmEvidence | 501.9 × 892.4 × 1,124.4 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | From 3 yearsEvidence |
| Impedance measurements | 15Evidence | 20Evidence |
| Display | Colour LCD, 640 × 480 pixelsEvidence | 10.1″ touchscreen TFT LCD, 1280 × 800Evidence |
| Documented interfaces | RS-232C, USB Host, USB Slave and EthernetEvidence | 2× RS-232C, 2× USB host, Ethernet, Bluetooth and Wi-FiEvidence |
| 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 |
| Device internal database capacity | Not verified | 100,000 recordsEvidence |
| Display diagonal | Not verified | 10.1″Model sources |
| Hand electrodes | Not verified | Three-way grip for consistent hand positioningModel sources |
| Result sheets | Not verified | Body composition, child and thermal reportsModel sources |
| Identification | Not verified | Client ID; QR recognition depends on equipment and settingsModel sources |
| Connected tests | Not verified | Grip 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
- 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 — katalog 580 / 580 catalogue (2024)
- InBody — česká příručka 580 / Czech 580 manual
- InBody — globální 580 / global 580
- InBody 580 — česká produktová stránka / Czech product page
- InBody — příprava / test preparation
- InBody Germany — InBody präsentiert InBody 380 & InBody 580
- InBody — Annual Report 2025 / výroční zpráva 2025

