InBody 380 vs InBody 770S
InBody 380 and InBody 770S: 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.
InBody 770S: when to consider it
A newer generation for nutrition and clinical follow-up with a detailed water report. Useful for discussing fat and muscle changes in the context of water distribution and phase angle, including individual body regions.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 380 | InBody 770S |
|---|---|---|
| Recording time | ≈ 30 s | ≈ 30 s |
| Body weight range | 5–300 kg | 2–270 kg |
| Height range | 95–220 cm | 95–220 cm |
| Device weight | 16 kg | 35.7 kg |
| Measurement frequencies | 5, 50, 500 kHz | 5, 50, 250, 500 kHz; 1 MHz |
| Contact electrodes | 8 | 8 |
| Measurement position | Standing | Standing |
| Operating temperature | 10–40 °C | 10–40 °C |
| Dimensions (width × depth × height) | 415.5 × 871.5 × 1,069.9 mmEvidence | 526 × 854 × 1,175 mmEvidence 1Evidence 2 |
| Age in the cited catalogue | From 3 yearsEvidence | From 3 yearsEvidence |
| Impedance measurements | 15Evidence | 25Evidence 1Evidence 2 |
| Device internal database capacity | 100,000 recordsEvidence | 100,000 recordsEvidence |
| Display | 7″ touchscreen TFT LCD, 480 × 800Evidence | 10.2″ colour touchscreen TFT LCD, 800 × 480Evidence |
| Display diagonal | 7″Model sources | 10.2″Model sources |
| Documented interfaces | 2× RS-232C, 2× USB host, Ethernet, Bluetooth and Wi-FiModel sources | 4× RS-232C, 2× USB host, USB device, Ethernet, Bluetooth and 2.4/5 GHz Wi-FiEvidence |
| Construction | Folding column and three-way hand electrodesModel sources | Not verified |
| Result sheets | Body composition, child and thermal reportsModel sources | Body composition, child and dedicated water reportsModel sources |
| Client identification | ID entry and QR recognition option; depends on equipmentModel sources | Not verified |
| Operating modes | Professional and self-service modesModel sources | Not verified |
| Specialist displays | Not verified | The water report includes BIVA and Z0; availability depends on settingsModel sources |
| Additional instruments | Not verified | Compatible stadiometer, blood pressure monitor and InGripModel sources |
| Result management | Not verified | ID, QR, USB backup and LookinBody software according to configurationModel 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
- 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
- InBody — český katalog 770S / Czech 770S catalogue (2025)
- InBody — výrobce 770S / manufacturer 770S
- InBody 770S — česká produktová stránka / Czech product page
- InBody USA — InBody 770S
- InBody Europe — InBody 770S User Manual

