InBody 120 vs InBody 970
InBody 120 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 120: when to consider it
InBody120 is useful for following fat and muscle while changing your diet or activity. A meaningful consultation benefits from the full computer-generated report; the small display shows only part of the results.
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 120 | InBody 970 |
|---|---|---|
| Recording time | ≈ 17 s | ≈ 70 s |
| Body weight range | 5–250 kg | 5–300 kg |
| Height range | 50–300 cm | 95–220 cm |
| Device weight | 4.3 kg | 46 kg |
| Measurement frequencies | 20, 100 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) | 392 × 434 × 55.2 mm · without the optional standEvidence | 614.1 × 963.8 × 1,239.9 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 10Evidence | 40Evidence |
| Display | 48 × 24 mm FSTN LCDEvidence | 10.1″ colour TFT LCD; 1,280 × 800Model sources |
| Documented interfaces | RS-232C and Bluetooth; detailed report through LookinBodyModel sources | 4× RS-232C, 2× USB host, USB device, Ethernet, Wi-Fi, BluetoothModel sources |
| Power | Four AA batteries or a mains adapterModel sources | Not verified |
| Optional stand | 393 × 516 × 732 mm; total weight with stand 5.7 kgModel sources | Not verified |
| Report formats | Screen, optional thermal printer, full report through LookinBodyModel sources | Not verified |
| Controls | Buttons and a separate handpiece; height is enteredModel 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
- InBody — manuál 120, rev. E / 120 manual, revision E (2018)
- InBody — katalog 120 / 120 catalogue (2014)
- InBody 120 — česká produktová stránka / Czech product page
- InBody — příprava / test preparation
- InBody — Annual Report 2024, company history
- InBody Oceania — InBody 970
- InBody — katalog 970 / 970 catalogue
- InBody — Annual Report 2023 / výroční zpráva 2023
- InBody Europe — Over InBody

