The InBody Dial series makes it easier than ever to track your health right from home. Both the H30 and H20 provide detailed body composition analysis but they’re built for slightly different needs. Here’s a simple breakdown to help you decide which one fits you better.
App Connectivity & Ease of Use
Both devices connect to the InBody app, so you can keep track of your tests and changes.
But here’s the difference the H30 has Wi-Fi, so your results go straight to the app, even if your phone isn’t nearby. Just step on, and it does the rest.
The H20 uses Bluetooth, so you’ll need your phone close when you test. Still simple, just a bit more manual.
Accuracy of Measurements
The H30 uses Triple Frequency BIA technology (5kHz, 50kHz, 200kHz), giving you a more precise look at how fat, muscle, and water are distributed throughout your body.
The H20 operates on a single frequency, which is still accurate for basic tracking, but less detailed than what the H30 offers.

Smart Features That Make a Difference
One of the best things about the H30 is that it recognizes you automatically. No button presses, no app toggles just step on, and it knows who you are.
You also get access to 4 extra results in the app with the H30:
- Waist-Hip Ratio – Understand fat distribution
- Body Balance Evaluation – See if one side of your body is stronger
- Soft Lean Mass – Helps track non-muscular lean tissue
- Body Type Coordinate – See where you stand on the muscle-fat balance chart

The H20 sticks to the basics: weight, skeletal muscle mass, body fat %, visceral fat level, and BMI which is great for general tracking.
Design, Display & Durability
The H30 has a backlit screen easier to read in low light and offers IP21 water resistance, which means it can handle light splashes.
The H20 does not have water resistance or a backlit screen, but it’s still a reliable, no-fuss option for home use.
So… Which One Makes Sense for You?
If you just want something simple to keep an eye on your weight, muscle, and fat the H20 does the job. It’s straightforward, no extra frills.
But if you’re someone who wants more detail like how your body’s changing over time, automatic syncing, or if one side’s stronger than the other then the H30’s the smarter pick.
Honestly, both work great. It just depends on how much info you actually want.
