Comparison

InBody 770 vs Tanita RD-545HR

InBody 770 and Tanita RD-545HR: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.

InBody 770: when to consider it

For detailed nutrition or clinical consultations and training follow-up. Alongside fat and muscle, it provides a dedicated water report, water distribution and phase angles. Testing takes place standing up.

Tanita RD-545HR: when to consider it

RD-545HR uses dual-frequency segmental BIA with a handle and app connection. It provides fat, muscle and regional results as well as heart rate. HR distinguishes it from the original RD-545; a scale’s bone-mass estimate is distinct from bone densitometry.

Specifications side by side

Highlighted rows differ. Unknown values stay unknown.

SpecificationsInBody 770Tanita RD-545HR
Recording time≈ 60 sNot verified
Body weight range10–270 kgNot verified
Height range95–220 cmNot verified
Device weight38 kgNot verified
Measurement frequencies1, 5, 50, 250, 500 kHz; 1 MHzNot verified
Contact electrodes8Not verified
Measurement positionStandingNot verified
Operating temperature10–40 °CNot verified
MethodNot verifiedDual-frequency BIA
Maximum weightNot verified200 kg
Measured regionsNot verifiedBoth arms, both legs and trunk
Documented outputsNot verifiedFat, muscle mass, water, regional results and heart rate
Dimensions (width × depth × height)526 × 854 × 1,175 mmEvidenceNot verified
Age in the cited catalogue3–99 yearsEvidenceNot verified
Impedance measurements30EvidenceNot verified
Reactance measurements15EvidenceNot verified
Device internal database capacity100,000 recordsEvidenceNot verified
Display10.2″ colour touchscreen TFT LCD, 800 × 480EvidenceNot verified
Documented interfaces4× RS-232C, 2× USB host, USB device, Ethernet, Bluetooth and Wi-FiEvidenceNot verified
Display diagonal10.2″Model sourcesNot verified
Result sheetsBody composition, dedicated water and child reportsModel sourcesNot verified
ControlsTouchscreen and keypad; professional or self-service modeModel sourcesNot verified
Result managementClient ID, USB backup and export according to settingsModel sourcesNot verified
Separate measurementsHeight and blood pressure can be received from compatible accessoriesModel sourcesNot verified

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