InBody 520 vs InBody 970
InBody 520 and InBody 970: 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 970: when to consider it
InBody 970/970S is a professional series for segmental body-composition analysis, including body water and phase angle. The variants differ in frequencies and testing time; location details identify the exact model.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 520 | InBody 970 |
|---|---|---|
| Recording time | 50 s | ≈ 70 s |
| Body weight range | 10–250 kg | 5–300 kg |
| Height range | 95–220 cm | 95–220 cm |
| Device weight | 26 kg | 46 kg |
| Measurement frequencies | 5, 50, 500 kHz | 1, 5, 50, 250, 500 kHz; 1, 2, 3 MHz |
| Contact electrodes | 8 | 8 |
| Measurement position | Standing | Standing |
| Operating temperature | 10–40 °C | Not verified |
| Method and electrodes | Not verified | DSM-BIA / SMF-BIA; 8 tactile electrodes |
| Measured segments | Not verified | Right and left arm, trunk, right and left leg |
| Dimensions (width × depth × height) | 522 × 843 × 1,015 mmEvidence | 614.1 × 963.8 × 1,239.9 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 15Evidence | 40Evidence |
| Display | Colour LCD, 640 × 480 pixelsEvidence | 10.1″ colour TFT LCD; 1,280 × 800Model sources |
| Documented interfaces | RS-232C, USB Host, USB Slave and EthernetEvidence | 4× RS-232C, 2× USB host, USB device, Ethernet, Wi-Fi, BluetoothModel sources |
| 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 recordsModel sources |
| Display diagonal | Not verified | 10.1″Model 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 Oceania — InBody 970
- InBody — katalog 970 / 970 catalogue
- InBody — příprava / test preparation
- InBody — Annual Report 2023 / výroční zpráva 2023
- InBody Europe — Over InBody

