Comparison

Bodystat QuadScan 4000 vs InBody 170

Bodystat QuadScan 4000 and InBody 170: 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 170: when to consider it

The older InBody170 provides a basic overview for weight loss and muscle-building goals. It can also help you follow existing measurements: a consultation can examine changes in fat, muscle and their distribution.

Specifications side by side

Highlighted rows differ. Unknown values stay unknown.

SpecificationsBodystat QuadScan 4000InBody 170
MethodMulti-frequency BIANot verified
Measurement frequencies5, 50, 100, 200 kHz20, 100 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 verified30 s
Body weight rangeNot verified10–250 kg
Height rangeNot verified95–220 cm
Device weightNot verified14.3 kg
Contact electrodesNot verified8
Operating temperatureNot verified10–40 °C
Dimensions (width × depth × height)Not verified396 × 608 × 955 mmEvidence
Age in the cited catalogueNot verified3–99 yearsEvidence
Impedance measurementsNot verified10Evidence
DisplayNot verifiedEBTN LCD and buttonsEvidence
Documented interfacesNot verifiedRS-232C and USB connection to a computer; compatibility depends on the original software.Model sources
Result sheetNot verifiedThermal printout; further result handling depends on the original softwareModel sources
Height entryNot verifiedHeight is entered; the analyser itself does not measure itModel 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