Is FibriCheck compatible with my smartwatch?

The FibriCheck application for smartwatches is currently available on:

Fitbit smartwatches - Fitbit Ionic, Fitbit Versa, Fitbit Versa Lite, Fitbit Versa 2 - in:

• United Kingdom
• Ireland
• The Netherlands 
• Belgium
• France
• Germany
• Spain
• Italy

Samsung Galaxy smartwatches - Samsung Galaxy Watch3 - in:

• United Kingdom
• Luxembourg
• The Netherlands
• Belgium
• France
• Italy
• Spain
• Germany