https://www.samsung.com/global/galaxy/galaxy-watch4-classic/#KV

• Get Ready To Crush Your Wellness Goals With Body Readings Right On Your Wrist
• Better Sleep Starts Here: Wake Up Feeling Refreshed And Recharged With Advanced Sleep Tracking; When You Go To Bed, Your Galaxy Watch4 Classic Sleep Tracker Starts Monitoring Your Sleep And Spo2 Levels Continuously
• Take Care Of Your Heart With Accurate Ecg Monitoring And Keep An Eye On Possible Atrial Fibrillation, A Common Form Of Irregular Heart Rhythm; Share Personalized Readings With Your Doctor Using The Samsung Health Monitor App On Your Galaxy Phone
• Get The Most Out Of Every Exercise Session With Advanced Workout Tracking That Recognizes 6 Popular Activities, From Running To Rowing To Swimming, Automatically In Just 3 Minutes; Stay Motivated By Connecting To Live Coaching Sessions Via Your Smartphone