Supported devices:

• All Apple Watch models.* The Cardiogram companion app for the Apple Watch requires WatchOS 6 and above.
• All Wear OS by Google wearables – Fossil, Mobvoi, Misfit, etc.
• The Samsung Galaxy Watch 4 (released in 2021), which runs Wear OS
• All Garmin wearables with a heart rate sensor – Fenix 5 Series, Forerunner, Vivoactive 3, etc.
• All Fitbit wearables with a heart rate sensor – Fitbit Charge™, Fitbit Versa™, Fitbit Inspire HR™, Fitbit Ionic, Fitbit Alta HR, etc.

Devices not currently supported:

We currently do not support Samsung watches from before 2020 or Amazfit and Mi Band wearables that do not run on WearOS. 

If you have any further questions, please reach out to us by email at [email protected].