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CGM Basics

Is my smartphone compatible with the Dexcom ONE app?

Last Updated · October 4, 2021

A variety of iOS and Android smartphones are compatible with the Dexcom ONE app. To view a list of compatible smartphones, visit dexcom.com/compatibility.

5-step learning journey

Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.

Step 1: The basics of CGM
Step 2: Getting started
Step 3: Your first 10 days
Step 4: Using Dexcom ONE in the long run
Step 5: Understand your Diabetes trends