Samsung SM-R915FZAAXSG Galaxy Watch 5 44mm LTE Smart Watch Graphite SLEEP TRACKING Counts your sheep for you Know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages (awake, light, deep, REM) via 8 animal sleep symbols representing your sleep type. Better nights lead to better days. Samsung BioActive sensor The powerful 3-in-1 Samsung BioActive sensor controls three health sensors effectively: Bioelectrical Impedance Analysis sensor, Electrical Heart sensor (ECG), and Optical Heart Rate sensor. Optical Heart Rate Sensor Monitor your heart rate and blood pressure to track your cardiovascular health. Electrical Heart Sensor (ECG) Real-time ECG tracking helps you stay in sync with your heart by measuring your heart rate and rhythm for any irregularities. Bioelectrical Impedance Analysis Sensor (BIA) Monitor everything from body fat percentage (BIA) to skeletal muscle weight. All the personal feedback you need to track your progress to a healthier you. FITNESS TRACKING Every step counts Working out? Your watch counts your steps, calories, and even your routines. It even supports over 90 exercises that you can track from your watch. Up to 45% charged in 30min It takes about 30 minutes to go from 0% up to 45% charge. Yes, you read that right. With a bigger battery than its predecessors and fast charging, you're ready to go in no time. DURABILITY Meet the Sapphire crystal display Introducing our durable, water-resistant Galaxy Watch. Our watch is crafted with premium Sapphire crystal that's 1.6 times harder. Just about anything your day dishes out. CAMERA CONTROLLER Better watch yourself Snap the perfect group selfie and keep yourself in frame when taping solo vlogs with the help of your watch. Prop up your smartphone, then step back, check the shot from your wrist and tap to capture. And now you can even zoom in for a closer look with a simple pinch of the screen or twist of the bezel. WEAR OS Watch what you can do Navigate your next adventure with Google Maps, stream YouTube Music, text, get help from Bixby or Google Assistant, and call or browse the web. Those things you do on your phone? You can do them on Galaxy Watch5. Plus, with Smart Switch, keeping data from your previous Galaxy Watch is also a breeze. Did we mention it also tells time? WATCH FACES Face the day your way Analog to digital, vintage to modern, select a watch face to help you face the day. Pick from the classic set or from the various watch faces. BANDS Band together Five watch bands are flat and laid out horizontally in various colors and styles, including a purple sports band, rugged gray band, composite gray sport band, sand gray two-tone sport band and brick red two-tone sport band. Choose a band that fits with all your fits. Or get a bunch to mix and match with whatever outfit you're wearing. Versatility is everything. COLORS Make it your own Available in breathtaking colors specially designed to complete your look. Choose from Graphite, Sapphire, Silver for Galaxy Watch5 Large — or Graphite, Pink Gold, Silver for Galaxy Watch5 Small. BESPOKE STUDIO Get your way Enter the studio and customize from a range of new bands and styles to match your unique look. Mix and match with different combinations only on samsung.com.