Advanced Smartwatch: Enjoy a 1.4″ Super AMOLED display, GPS, Bluetooth, and 4G LTE connectivity on this fully unlocked Samsung Galaxy Watch
Sleep Tracking: Monitor your sleep patterns with the advanced Sleep Coach feature and get personalized guidance for better rest.
Fitness Companion: Track your fitness activities accurately with the 3-in-1 Bioactive Sensor that measures heart rate, blood oxygen levels, and body composition.

1.2″ Super AMOLED, 396x396px 330ppi, Exynos W920 Dual-core 1.18GHz, 284mAh Battery, Android Wear OS 3.5, One UI Watch 4.5, Bluetooth, Wi-Fi
The Sapphire crystal glass face is 1.6x stronger to stand the test of the hardest days. Water-resistant.
Advanced Sleep Coaching analyzes sleep patterns and creates a 5-week program with helpful tips and checklists for better sleep habits.

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