InBody 380 vs seca mBCA Alpha
InBody 380 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 380: when to consider it
For following fat and muscle changes at a gym, nutrition practice or mobile testing event. Adds a body-water ratio and whole-body phase angle to the usual overview for discussion during a consultation.
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 380 | seca mBCA Alpha |
|---|---|---|
| Recording time | ≈ 30 s | 24 s; excluding preparation and consultation |
| Body weight range | 5–300 kg | Not verified |
| Height range | 95–220 cm | Not verified |
| Device weight | 16 kg | Not verified |
| Measurement frequencies | 5, 50, 500 kHz | 1, 2, 5, 10, 20, 50, 100, 200, 500 kHz |
| Contact electrodes | 8 | Not verified |
| Measurement position | 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) | 415.5 × 871.5 × 1,069.9 mmEvidence | Not verified |
| Age in the cited catalogue | From 3 yearsEvidence | Not verified |
| Impedance measurements | 15Evidence | Not verified |
| Device internal database capacity | 100,000 recordsEvidence | Not verified |
| Display | 7″ touchscreen TFT LCD, 480 × 800Evidence | Not verified |
| Display diagonal | 7″Model sources | Not verified |
| Documented interfaces | 2× RS-232C, 2× USB host, Ethernet, Bluetooth and Wi-FiModel sources | Not verified |
| Construction | Folding column and three-way hand electrodesModel sources | Not verified |
| Result sheets | Body composition, child and thermal reportsModel sources | Not verified |
| Client identification | ID entry and QR recognition option; depends on equipmentModel sources | Not verified |
| Operating modes | Professional and self-service modesModel 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.
Sources and verification
- InBody — katalog 380 / 380 catalogue (2024)
- InBody — globální 380 / global 380
- InBody 380 — česká produktová stránka / Czech product page
- InBody — česká příručka 380 / Czech 380 manual
- InBody — příprava / test preparation
- InBody Germany — InBody präsentiert InBody 380 & InBody 580
- InBody — Annual Report 2025 / výroční zpráva 2025
- seca — mBCA Alpha

