Model  SM-R940NZKCXAA
 
Features:
Advanced Sleep Coaching¹ Helps you Sleep Better and be Ready for the Day.
Work Out to your Full Potential with Fitness Tracking and get Personalized Performance Insights.¹
Our Largest Watch Screen yet.²
Requires Smartphone with Android 10.0 or Later, 2GB or More RAM and Samsung Health App Version 6.22 or Later