Samsung Watch 3 (45mm)
The style you can count on
Samsung Watch 3 (45mm) combines style—two sizes, three colors, 50,000-plus watch faces, and premium leather bands—with military-grade durability and water resistance.
Leave your phone behind
Leave your phone at home. Galaxy Watch3 gives you the freedom to call, text, stream music, and get notifications via LTE connectivity.
Battery built for endurance
The Galaxy Watch3’s long-lasting battery can go for more than a day on a single charge. And if you do need a sudden boost, simply place it on the back of a compatible Galaxy phone with Wireless PowerShare for a quick recharge.
Holistic health monitoring
Keep an eye on your fitness and health with Sp02, V02 max11, and heart-rate monitoring. Use your Galaxy Watch3 to record ECG for 30 seconds, similar to standard single-lead ECG. Send for help if you experience a hard fall during a workout . And track your cycle in an easy and discreet way.
Spend your time moving while Samsung Watch 3 (45mm) tracks seven popular activities automatically. Get more out of each movement thanks to a built-in run coaching.
Auto workout tracking
You start moving. We start tracking.
Advanced run coaching
Better insights to reach your fitness goals.
Level up your downtime
Galaxy Watch3’s automatic sleep tracker offers insights on how to get a better night’s sleep. It also monitors your stress level and helps you recenter with breathing guides.
Integrated Bixby voice functionality⁹ can read your texts, make a call or initiate coaching on command and on-the-go. Samsung Pay¹⁰ lets you leave home without a wallet. And a multilayered defense-grade security platform keeps all your data safe.
Talk to text, call, and stream.
Manage your smart home from your watch.
Pay with the tap of your watch.
Samsung Watch 3 (45mm) pairs seamlessly with your favorite Android devices.