InBody 120 vs InBody BWA 2.0S
InBody 120 and InBody BWA 2.0S: 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 BWA 2.0S: when to consider it
The newer BWA 2.0S combines detailed water results with composition and offers a shorter test than the original BWA. Testing can also take place while lying or seated. It is mainly intended for care where a professional follows water distribution and muscle quantity over time.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 120 | InBody BWA 2.0S |
|---|---|---|
| Recording time | ≈ 17 s | ≈ 30 s (Medical); ≈ 60 s (Research) |
| Body weight range | 5–250 kg | 2–250 kg |
| Height range | 50–300 cm | 95–220 cm |
| Device weight | 4.3 kg | 2.8 kg |
| Measurement frequencies | 20, 100 kHz | 5, 50, 250, 500 kHz; 1, 3 MHz |
| Contact electrodes | 8 | 16 |
| Measurement position | Standing | Supine, seated or standing |
| Operating temperature | 10–40 °C | 10–40 °C |
| Dimensions (width × depth × height) | 392 × 434 × 55.2 mm · without the optional standEvidence | 322 × 282 × 81.5 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | From 3 yearsEvidence |
| Impedance measurements | 10Evidence | 30Evidence |
| Display | 48 × 24 mm FSTN LCDEvidence | Colour touchscreen TFT LCD, 1280 × 800 pixelsEvidence |
| Documented interfaces | RS-232C and Bluetooth; detailed report through LookinBodyModel sources | RS-232C, USB Host, USB Slave, Ethernet, Bluetooth and Wi-FiEvidence |
| 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 |
| Display diagonal | Not verified | 10.1″Model sources |
| Contacts and modes | Not verified | Clamp electrodes; Medical (proximal) and Research (distal) placementModel sources |
| Weight for the test | Not verified | Entered separately; no built-in scaleModel sources |
| Z0 and Z∞ | Not verified | Modelled limiting impedances, rather than additional measured frequenciesModel 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 — BWA2.0S katalog / catalogue
- InBody — BWA2.0S User’s Manual (2025)
- InBody CZ — BWA2S
- InBody USA — BWA 2.0S
- InBody UK — BWA 2.0S
- InBody — BWA 2.0 catalogue (2021)
- InBody — Annual Report 2025, company history
- FDA / NLM — BWA2.0S, GUDID (2024)

