CGM features and fixes · Dexcom Stelo

Dexcom Stelo compatible phones

Dexcom lists Stelo phone support at stelo.com/compatibility. The minimum is iOS 18.6 or Android 13, and Apple Watch needs watchOS 11.6. (Stelo (Dexcom))

What the maker says to do

1. Check your phone and watch at stelo.com/compatibility before you buy or upgrade.

Stelo is sold over the counter in the US only. Dexcom says your primary residence and your Stelo account must be in the US.

More on the Dexcom Stelo

• Signal loss
• Sensor error
• Warm-up
• Sensor failed early
• Compression lows
• Alarms not sounding

Compatible phones on other CGMs

• Dexcom G6
• Dexcom G7
• Dexcom ONE+
• FreeStyle Libre 2 and 2 Plus
• FreeStyle Libre 3 and 3 Plus
• Medtrum TouchCare Nano CGM
• Eversense 365
• Medtronic Simplera
• SIBIONICS GS1

Sources, quoted

• Stelo (Dexcom): “Minimum required OS: iOS 18.6 Android 13”
• Stelo (Dexcom): “Apple Watch OS 11.6”

Every quote is checked against its source page before each update of this site; last checked 2026-10-06. Makers change their apps; the source page is the authority when it differs.