Key Features . LTE ConnectivityAluminium CaseSleep TrackingHealth and; fitness tracking1.4 DisplayWater resistant to 5ATM + IP68Only compatible with Android devices . 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. Watch your heartThe 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. Every step countsWorking out? Your watch counts your steps calories and even your routines. It even supports over 90 exercises that you can track from your watch. Back on your wrist in no timeIt 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 Meet the Sapphire crystal displayIntroducing our durable Galaxy Watch. Water-resistant with a harder front display made with premium Sapphire crystal that's 1.6 times stronger against scratches. Just about anything your day dishes out. Watch what you can doNavigate 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? Face the day your wayAnalog 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..