InBody 380 vs InBody 720
InBody 380 and InBody 720: 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 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.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 380 | InBody 720 |
|---|---|---|
| Recording time | ≈ 30 s | < 60 s (Medical); < 2 min (Research) |
| Body weight range | 5–300 kg | 10–250 kg |
| Height range | 95–220 cm | 95–220 cm |
| Device weight | 16 kg | 45 kg |
| Measurement frequencies | 5, 50, 500 kHz | 1, 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 | 520 × 870 × 1,200 mmEvidence |
| Age in the cited catalogue | From 3 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 15Evidence | 30Evidence |
| Device internal database capacity | 100,000 recordsEvidence | Not verified |
| Display | 7″ touchscreen TFT LCD, 480 × 800Evidence | Colour TFT LCD, 640 × 480 pixelsEvidence |
| Display diagonal | 7″Model sources | Not verified |
| Documented interfaces | 2× RS-232C, 2× USB host, Ethernet, Bluetooth and Wi-FiModel sources | RS-232C, USB Host, Ethernet and IEEE 1284 parallel printer portEvidence |
| 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 |
| Reactance measurements | Not verified | 15Evidence |
| Measured regions | Not verified | Right and left arm, trunk, right and left legModel sources |
| Weight and height | Not verified | Built-in weighing platform; height is enteredModel sources |
| Report modes | Not verified | Medical for the standard report; Research for additional electrical valuesModel 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 — 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

