InBody 120 vs InBody 370
InBody 120 and InBody 370: 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 370: when to consider it
The older InBody370 provides a clear comparison of fat, muscle and their distribution across repeat visits. Results also cover individual limbs. An explanation helps you decide which findings matter for your diet or activity.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 120 | InBody 370 |
|---|---|---|
| Recording time | ≈ 17 s | 45 s |
| Body weight range | 5–250 kg | 10–250 kg |
| Height range | 50–300 cm | 95–220 cm |
| Device weight | 4.3 kg | 20 kg |
| Measurement frequencies | 20, 100 kHz | 5, 50, 250 kHz |
| Contact electrodes | 8 | 8 |
| Measurement position | Standing | Standing |
| Operating temperature | 10–40 °C | 10–40 °C |
| Dimensions (width × depth × height) | 392 × 434 × 55.2 mm · without the optional standEvidence | 460 × 677 × 1,020 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 10Evidence | 15Evidence |
| Display | 48 × 24 mm FSTN LCDEvidence | 800 × 480 colour touchscreen LCDEvidence |
| Documented interfaces | RS-232C and Bluetooth; detailed report through LookinBodyModel sources | RS-232C, USB computer connection and USB printer or backup connection; Lookin’Body compatibility depends on version.Model 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 recordsEvidence |
| Result sheets | Not verified | Adult and children’s sheets; optional thermal printingModel sources |
| History and export | Not verified | Records under an ID; USB backup and Lookin’Body compatibility depending on versionModel sources |
| Height | Not verified | Entered manually or supplied by a connected stadiometerModel 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
- InBody370 catalogue — BC-ENG-81-C-140917
- InBody370 Install Manual — BM-ENG-81-F-181224
- FZS ZČU — InBody 370
- Colliery RECOVERY — služby
- InBody Japan — BIA and InBody history

