Bodystat QuadScan 4000 vs InBody 370
Bodystat QuadScan 4000 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.
Bodystat QuadScan 4000: when to consider it
QuadScan 4000 measures impedance at four frequencies using adhesive electrodes. Alongside estimated fat and fat-free mass, it reports body-water compartments, resistance, reactance and phase angle. Testing is supine; the operator enters height and weight.
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 | Bodystat QuadScan 4000 | InBody 370 |
|---|---|---|
| Method | Multi-frequency BIA | Not verified |
| Measurement frequencies | 5, 50, 100, 200 kHz | 5, 50, 250 kHz |
| Measurement position | Supine | Standing |
| Electrodes | 4 adhesive electrodes | Not verified |
| Documented outputs | Estimated fat, fat-free mass, total, intracellular and extracellular water; 50 kHz phase angle | Not verified |
| Recording time | Not verified | 45 s |
| Body weight range | Not verified | 10–250 kg |
| Height range | Not verified | 95–220 cm |
| Device weight | Not verified | 20 kg |
| Contact electrodes | Not verified | 8 |
| Operating temperature | Not verified | 10–40 °C |
| Dimensions (width × depth × height) | Not verified | 460 × 677 × 1,020 mmEvidence |
| Age in the cited catalogue | Not verified | 3–99 yearsEvidence |
| Impedance measurements | Not verified | 15Evidence |
| Device internal database capacity | Not verified | 100,000 recordsEvidence |
| Display | Not verified | 800 × 480 colour touchscreen LCDEvidence |
| Documented interfaces | Not verified | RS-232C, USB computer connection and USB printer or backup connection; Lookin’Body compatibility depends on version.Model sources |
| 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.

