Galaxy Watch 5 40mm Graphite

Sleep tracker - know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages, Watch your heart - 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, Fast charging battery – the Watch5 takes about 30 minutes to go from 0% up to 45% charge. With a bigger battery than its predecessors and fast charging, you're ready to go in no time, Durable smart watch - Water-resistant, with a harder front display made with premium Sapphire crystal that's 1.6 times stronger against scratches, Get your way - Enter the bespoke studio and customize from a range of new bands and styles to match your unique look