InBody 120 vs InBody 770
InBody 120 and InBody 770: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
InBody 120: when to consider it
InBody120 is useful for following fat and muscle while changing your diet or activity. A meaningful consultation benefits from the full computer-generated report; the small display shows only part of the results.
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.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | InBody 120 | InBody 770 |
|---|---|---|
| Recording time | ≈ 17 s | ≈ 60 s |
| Body weight range | 5–250 kg | 10–270 kg |
| Height range | 50–300 cm | 95–220 cm |
| Device weight | 4.3 kg | 38 kg |
| Measurement frequencies | 20, 100 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) | 392 × 434 × 55.2 mm · without the optional standEvidence | 526 × 854 × 1,175 mmEvidence |
| Age in the cited catalogue | 3–99 yearsEvidence | 3–99 yearsEvidence |
| Impedance measurements | 10Evidence | 30Evidence |
| Display | 48 × 24 mm FSTN LCDEvidence | 10.2″ colour touchscreen TFT LCD, 800 × 480Evidence |
| Documented interfaces | RS-232C and Bluetooth; detailed report through LookinBodyModel sources | 4× RS-232C, 2× USB host, USB device, Ethernet, Bluetooth and Wi-FiEvidence |
| Power | Four AA batteries or a mains adapterModel sources | Not verified |
| Optional stand | 393 × 516 × 732 mm; total weight with stand 5.7 kgModel sources | Not verified |
| Report formats | Screen, optional thermal printer, full report through LookinBodyModel sources | Not verified |
| Controls | Buttons and a separate handpiece; height is enteredModel sources | Touchscreen and keypad; professional or self-service modeModel sources |
| Reactance measurements | Not verified | 15Evidence |
| Device internal database capacity | Not verified | 100,000 recordsEvidence |
| Display diagonal | Not verified | 10.2″Model sources |
| Result sheets | Not verified | Body composition, dedicated water and child reportsModel sources |
| Result management | Not verified | Client ID, USB backup and export according to settingsModel sources |
| Separate measurements | Not verified | Height and blood pressure can be received from compatible accessoriesModel 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 — manuál 120, rev. E / 120 manual, revision E (2018)
- InBody — katalog 120 / 120 catalogue (2014)
- InBody 120 — česká produktová stránka / Czech product page
- InBody — příprava / test preparation
- InBody — Annual Report 2024, company history
- InBody — česká příručka 770 / Czech 770 manual
- InBody — příručka 770 H / 770 revision H manual (2021)
- InBody 770 — česká produktová stránka / Czech product page
- InBody ČR — starší katalog 770 / earlier 770 catalogue
- InBody — Annual Report 2023 / výroční zpráva 2023

