Crush your health and wellness goals with the Samsung Galaxy Watch4 Aluminum. With LTE connectivity, the Watch4 Aluminum can take cals, track workouts, send texts, and more without the need to pull out your phone. Providing you with an advanced sleep tracking, the Watch4 Aluminum can help improve your overall sleep quality so you feel rested and ready for the day to come. Lightweight, the Watch4 Aluminum won't ever bear down on your wrist as you perform your work.