Comparison

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.

SpecificationsBodystat QuadScan 4000InBody 370
MethodMulti-frequency BIANot verified
Measurement frequencies5, 50, 100, 200 kHz5, 50, 250 kHz
Measurement positionSupineStanding
Electrodes4 adhesive electrodesNot verified
Documented outputsEstimated fat, fat-free mass, total, intracellular and extracellular water; 50 kHz phase angleNot verified
Recording timeNot verified45 s
Body weight rangeNot verified10–250 kg
Height rangeNot verified95–220 cm
Device weightNot verified20 kg
Contact electrodesNot verified8
Operating temperatureNot verified10–40 °C
Dimensions (width × depth × height)Not verified460 × 677 × 1,020 mmEvidence
Age in the cited catalogueNot verified3–99 yearsEvidence
Impedance measurementsNot verified15Evidence
Device internal database capacityNot verified100,000 recordsEvidence
DisplayNot verified800 × 480 colour touchscreen LCDEvidence
Documented interfacesNot verifiedRS-232C, USB computer connection and USB printer or backup connection; Lookin’Body compatibility depends on version.Model sources
Result sheetsNot verifiedAdult and children’s sheets; optional thermal printingModel sources
History and exportNot verifiedRecords under an ID; USB backup and Lookin’Body compatibility depending on versionModel sources
HeightNot verifiedEntered 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