Samsung Galaxy Watch4 Classic, 42mm, Black, Bluetooth - 16 GB - 1.50 GB Standard Memory - 1.2in - Android Wear - Bluetooth - GPS - Near Field Communication - Black - Stainless Steel, Glass Body - Health & Fitness - Water Resistant - IP68 Water Resistant

The most holistic sleep analysis on Galaxy watch. The sleep tracker detects and holistically analyzes your sleep stages while you rest. Improved measuring options let you check your blood oxygen levels and snoring patterns (not saying you do). Plus, get advanced insights from the National Sleep Foundation for better sleep quality and duration. All the data your heart desires. Meet the Samsung BioActive Sensor that measures ECG and blood pressure in real time. After initial calibration, the sensors quickly check your blood pressure. You can also check abnormal heart rate and rhythm through ECG and send data straight to your phone to be easily shared. Strap in and start moving. Stay comfortable all day long with the Ridge Sports Band. Its fluoroelastomer material keeps the band durable and sweat-resistant while maintaining a firm fit on your wrist to suit your active lifestyle. Plays well with others. The Galaxy Watch4 Classic comes with Wear OS Powered by Samsung, giving you seamless connection with Samsung Galaxy devices. Control ANC on Galaxy Buds2 or enable apps on your phone straight from your watch. Additional features like the compass makes the Galaxy Watch4 Classic even more resourceful. Name a workout. It can track it. Track your activities and fitness scores on your watch and phone. Count steps, check calories, and stay on the grid with GPS. Galaxy Watch4 Classic detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts. Rotating bezel turns more than heads. Some looks are timeless, like the Galaxy Watch4 Classics rotating bezel and vivid screen. The refined design brings sophistication to your wrist and its high-end stainless steel materials express its powerful and intuitive functionality. Your workout buddies have your back. Enjoy every step you take with your friends and family with the Galaxy Watch4 Classic. Track your steps and compete with friends in a fun competition through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding. Its a real team player. The first smartwatch with Wear OS Powered by Samsung, Galaxy Watch4 Classic puts seamless access to your favorite apps on your wrist. You will get a rich app selection from music streaming apps to anything in the massive library of health and fitness apps. DonT just listen to your body. Know it. Track your fitness progress with smartwatch that conveniently measures body composition. Get to know your body fat percentage, skeletal muscle, body water and more to achieve your goals. The Samsung BioActive Sensor and fast chip brings the biggest innovation to Galaxy Watch yet.