Samsung Galaxy Watch5 40mm BT - Graphite Counts your sheep for you Know your sleep with our new and 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. [1],[2],[3],[4] Every step counts Working out? Your watch will automatically detect physical activity - counting your steps, calories, and even your routines. It even supports over 90 exercises that you can track from your watch.[ 5],[6] Up to 45% charged in 30 minutes 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.[ 7],[8] Meet the Sapphire Introducing our durable Galaxy Watch. Water-resistant[9], with a harder front display made w