Samsung Galaxy Watch 4 40mm LTE

LTE Connectivity: Allows you to make calls, receive notifications, and stream music directly from your watch, even when your phone isn’t nearby.
Body Composition Analysis: Uses the Samsung BioActive Sensor to measure body fat percentage, skeletal muscle mass, body water, and other metrics to help you track fitness progress.
Health and Fitness Tracking: Tracks over 90 different workouts, monitors heart rate and blood oxygen levels, and provides advanced sleep analysis and coaching to help you improve sleep habits.
Wear OS Powered by Samsung:

This operating system provides access to a vast ecosystem of apps on the Google Play Store, including popular apps like Google Maps and Spotify.
Super AMOLED Display: Offers vibrant colors and good visibility, even in direct sunlight.
Sleek Design: Features a streamlined Armor Aluminum metal frame and offers a variety of interchangeable bands to customize the look.
Water Resistance: Rated for 5ATM and IP68, making it suitable for swimming and water sports (not for diving or high-pressure water activities).