InBody 720 vs Tanita BC-545
InBody 720 and Tanita BC-545: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
InBody 720: when to consider it
An older detailed analyzer for following body composition and water during nutrition or sports programmes. Research mode adds regional phase angles; your report’s scope depends on the location’s settings.
Tanita BC-545: when to consider it
BC-545 InnerScan is a body-composition scale with personal-profile memory. Its manual describes fat and muscle-mass results and graphs for tracking change. This is the original BC-545; specifications from later BC-545N or BC-545F models are not transferred.
Specifications side by side
The filter keeps rows with undocumented values. More features or a different value alone do not establish better measurement accuracy.
Practical specifications
| Specification | InBody 720 | Tanita BC-545 |
|---|---|---|
| Recording timeA documented value is missing | < 60 s (Medical); < 2 min (Research)Model sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Body weight rangeA documented value is missing | 10–250 kgModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Height rangeA documented value is missing | 95–220 cmModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Measurement positionA documented value is missing | StandingModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Age in the cited catalogueA documented value is missing | 3–99 yearsEvidence | Not documented |
| Documented outputsA documented value is missing | Not documented | Body fat, muscle mass; daily, weekly and monthly graphsModel sources 1Model sources 2Model sources 3 |
| Designation scopeA documented value is missing | Not documented | BC-545 / InnerScanModel sources 1Model sources 2Model sources 3 |
Technical specifications
| Specification | InBody 720 | Tanita BC-545 |
|---|---|---|
| Device weightA documented value is missing | 45 kgModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Measurement frequenciesA documented value is missing | 1, 5, 50, 250, 500 kHz; 1 MHzModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Contact electrodesA documented value is missing | 8Model sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Operating temperatureA documented value is missing | 10–40 °CModel sources 1Model sources 2Model sources 3Model sources 4Model sources 5 | Not documented |
| Dimensions (width × depth × height)A documented value is missing | 520 × 870 × 1,200 mmEvidence | Not documented |
| Impedance measurementsA documented value is missing | 30Evidence | Not documented |
| Reactance measurementsA documented value is missing | 15Evidence | Not documented |
| DisplayA documented value is missing | Colour TFT LCD, 640 × 480 pixelsEvidence | Not documented |
| Documented interfacesA documented value is missing | RS-232C, USB Host, Ethernet and IEEE 1284 parallel printer portEvidence | Not documented |
| Measured regionsA documented value is missing | Right and left arm, trunk, right and left legModel sources | Not documented |
| Weight and heightA documented value is missing | Built-in weighing platform; height is enteredModel sources | Not documented |
| Report modesA documented value is missing | Medical for the standard report; Research for additional electrical valuesModel sources | Not documented |
| MethodA documented value is missing | Not documented | Bioelectrical impedance (BIA)Model sources 1Model sources 2Model sources 3 |
| Result displayA documented value is missing | Not documented | Display and memory for 4 peopleModel sources 1Model sources 2Model sources 3 |
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 — InBody 720 User’s Manual
- Biospace — Results Interpretation & Application
- Masarykova univerzita — InBody 720 / laboratory
- InBody CZ — podpora starších přístrojů / older device support
- Biospace — 510(k) Summary K052646
- TANITA — BC-545 manual support
- TANITA — BC-545 instruction manual (manufacturer document, ManualsLib mirror)
- Investigators — BC-545 body composition study (2023)

