InBody BWA 2.0 vs seca mBCA Alpha
InBody BWA 2.0 and seca mBCA Alpha: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
InBody BWA 2.0: when to consider it
The BWA 2.0 focuses on detailed body-water and composition results. Wrist and ankle clamps also allow bedside testing. Its results are especially useful where muscle changes need to be read alongside water changes.
seca mBCA Alpha: when to consider it
mBCA Alpha is an eight-point BIA analyser using nine frequencies. Documentation lists a 24-second recording, 360 kg capacity and fat, skeletal-muscle mass and phase-angle outputs. The Alpha configuration contains the mBCA 554 platform and mBCA 545 handle.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody BWA 2.0 | seca mBCA Alpha |
|---|---|---|
| Recording time | ≈ 90 s (Medical); ≈ 3 min (Research) | 24 s; excluding preparation and consultation |
| Body weight range | 10–300 kg | Not verified |
| Height range | 95–220 cm | Not verified |
| Device weight | 3.3 kg | Not verified |
| Measurement frequencies | 1, 5, 50, 250, 500 kHz; 1, 2, 3 MHz | 1, 2, 5, 10, 20, 50, 100, 200, 500 kHz |
| Contact electrodes | 16 | Not verified |
| Measurement position | Supine, seated or standing | Not verified |
| Operating temperature | 10–40 °C | Not verified |
| Method | Not verified | Multi-frequency BIA |
| Maximum weight | Not verified | 360 kg |
| Documented outputs | Not verified | Fat, skeletal-muscle mass and phase angle |
| Dimensions (width × depth × height) | 322 × 282 × 81.5 mmEvidence | Not verified |
| Age in the cited catalogue | 3–99 yearsEvidence | Not verified |
| Impedance measurements | 40Evidence | Not verified |
| Device internal database capacity | 100,000 recordsEvidence | Not verified |
| Display | Colour touchscreen TFT LCD, 1280 × 800 pixelsEvidence | Not verified |
| Documented interfaces | RS-232C, USB Host, USB Slave, Ethernet, Bluetooth and Wi-FiEvidence | Not verified |
| Display diagonal | 10.1″Model sources | Not verified |
| Electrode contact | Wrist and ankle clamps; adhesive electrodes available as accessoriesModel sources | Not verified |
| Weight for the result | Obtained separately, without a built-in weighing platformModel sources | Not verified |
| Report types | Water, composition, evaluation, research, comparison, child and thermalModel sources | Not verified |
| Portable use | The analyser can be used with a trolley or transport accessoriesModel sources | Not 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.