Our most advanced Galaxy watch yet

The watch that watches out for you. Galaxy Watch3 combines smartphone level productivity and sophisticated health technology in one classic, premium device. Effortlessly manage your life, fitness and well-being all from your wrist.1, 2, 3, 4

As the 45mm Galaxy Watch3 in Mystic Black rotates, it turns into a 45mm Galaxy Watch3 in Mystic Silver with an Analog Modular watch face. It continues rotating and turns into the 41mm in Mystic Bronze with the Female Classic watch face. Once it stops, multiple Galaxy Watch3’s with different watch faces appear to show all the different combinations.

DIGNIFIED DESIGN

Big display with a lighter, slimmer frame for more comfort

With Galaxy Watch3's subtle rotating bezel and big screen, it's easier to focus on what matters. Featuring a slimmed down frame and a sophisticated look, Galaxy Watch3 is thinner, smaller and lighter than traditional watch designs.6

Get hands on with the Galaxy Watch 3.

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Man stretches his arms behind his back, showing off a 45mm Galaxy Watch3 in Mystic Black on his wrist with a Sporty Classic Watch Face.

LEATHER STRAP

Premium quality, down to the strap

Galaxy Watch3's design is set off with a premium genuine Dutch calf leather fit strap. Aged leather creates a natural look on the outside while strengthened leather provides a comfortable fit on the underside.

An underside view of the 41mm Galaxy Watch3 in Mystic Bronze and 45mm Galaxy Watch3 in Mystic black, highlighting the premium leather strap.

WATCH FACE

Beauty with the smarts to match

Complete your Galaxy Watch3's signature look by choosing from over 50,000 watch faces that match its sleek body. Even make your own look with over 40 combinations, and get the useful information you need at a glance while easily accessing your favorite apps.7

Front view of 45mm Galaxy Watch3 in Mystic Black surrounded by various watch faces, including Analog Modular, Digital Modular, Pattern Classic Watch Faces and weather, My Style, and Off center classic GUIs.

MIX AND MATCH

Flex your Galaxy watch style

Create a Galaxy Watch3 look that's as unique as you are in the new Samsung Design Studio. Find your fresh, new style in a snap with quick-change bands that come in a wide array of colors. Even get 30% off a second watch band.

Keep your health in good hands, from your wrist.

ECG

Detect atrial fibrillation, a type of irregular heart rhythm

Keep an eye on your fitness and health with Sp02, V02 max2 and heart-rate monitoring.1 Use your Galaxy Watch3 to record an ECG for 30 seconds, similar to a standard single-lead ECG.3 You can also send for help if you experience a hard fall during a workout and even track your cycle in an easy and discreet way.5


* Requires Samsung Galaxy smartphone with Android 7 or later, and Samsung Health Monitor app (available only at the Samsung Galaxy app store).

** The ECG Monitor app is not intended for users with known arrhythmias other than atrial fibrillation or users under 22 years old. Users should not interpret or take clinical action based on the device output without consultation of a qualified healthcare professional. The ECG Monitor app is not intended to replace traditional methods of diagnosis or treatment and is for information purpose only.

A view of an arm wearing the 45mm Galaxy Watch3 in Mystic Black. A hand presses a button on the side of the watch to measure ECG, with its GUI seen on the watch face.

BLOOD OXYGEN

Monitor and track your Blood oxygen

Galaxy Watch3’s advanced health monitoring offers valuable insights into your fitness and wellness. On-demand SpO2 measurement can track how well your heart is pumping oxygen through the body9 while real-time feedback on VO2 max9, the maximum amount of oxygen consumption, evaluates overall endurance during training.

Angled view of a 45mm Galaxy Watch3 in Mystic Black with Blood Oxygen measurement GUI.

Side view of a 45mm Galaxy Watch3 in Mystic Black with fall detection GUI.

Front view of a 45mm Galaxy Watch3 in Mystic Black with sleep score measurement GUI.

Angled view of a 45mm Galaxy Watch3 in Mystic Black with Blood Oxygen measurement GUI.

Trip detection

Trip detection that won't quit on the job

Your watch can notify an emergency contact and share your location if it detects a hard fall during your workout.10

SLEEP SCORE

Get a better night's sleep

A good night’s sleep never goes out of style. Galaxy Watch3's automatic sleep tracker—no app download required—uses an advanced algorithm to calculate your sleep score.11 This watch also monitors your stress level and offers breathing guides to help you recenter.

Front view of a 45mm Galaxy Watch3 in Mystic Black with sleep score measurement GUI.

Smartphone-level power is now within reach

AUTO CHAT HISTORY

Keep the conversation going

When you get a new text, Galaxy Watch3 shows your chat history so you can effortlessly follow the conversation. You can also see images without an extra tap, making it even easier to keep up while on a run.13, 14

Messages show the sending and receiving messages. A selfie is received, zooming out to show the 45mm Galaxy Watch3 in Mystic Black with Smart Reply GUI.

SMART REPLY

Get the context with smart reply

Stay connected with others even on the go – all without fumbling your reply. Galaxy Watch3's smart reply analyzes texts and photos you receive and gives you suggested replies.14, 15 It supports different categories like food, celebrations, selfies and more.

45mm Galaxy Watch3 in Mystic Black with Smart Reply GUI.

BITMOJI

More fun in your messages

Bitmoji stickers open up fun new ways to communicate. Personalize your Bitmoji to look just like you and use your Bitmoji stickers to jazz up the way you talk to family and friends.14, 16

Angled view of 45mm Galaxy Watch3 in Mystic Black and 41mm Galaxy Watch3 in Mystic Bronze. The two show the sending and receiving of Bitmoji emojis through the Message app.

SPOTIFY

The beat goes on and on

Your music doesn't stop as you go from one device to another. Play Spotify on your Galaxy Note20 5G, then keep it going from your watch using player controls and the Spotify app icon on your watch face.17

spotify
Front view of 45mm Galaxy Watch3 in Mystic Black next to a Galaxy smartphone and Galaxy Buds Live. The watch and smartphone display the same Spotify GUI, showing how you can play music on Galaxy Buds Live and seamlessly control it through Galaxy Watch3.

WATCH APPS

Team up with other apps

Handpick a team of Galaxy Apps to join you and your phone for the day-to-day. With these apps, you can find your phone, see your phone's photos from your watch or switch between devices to control your music and check reminders.18 The perfect partners are all on your wrist.

LTE

Leave your phone at home

Go out for new experiences without lugging around your phone. You can still call, stream and check your steps—all from your watch.14 Disconnect from your phone, while staying connected to life.

Front view of 45mm Galaxy Watch3 in Mystic Black with LTE function GUIs to show how you can call, message right from your watch.

The premium watch that's ready to rough it

  • 5ATM / IP68 With these ratings, Galaxy Watch3 can handle a spritz or a splash.19
  • Military-grade durability Tough enough to take a spill.19, 20
  • GPS Track your route with ease, whether for a hike or jog.21

WHAT'S IN THE BOX

Ready for action right out of the box

A flat lay of the items included in box with Galaxy Watch3. The packaging, device, and charger with charging dock.

Galaxy Ecosystem

More ways to power up your work and play

Simply connect Galaxy Watch3 to your compatible Galaxy devices with the Galaxy wearables app. As you work or workout, it's quick and easy to go from your watch to Galaxy Note20 5G, or from watch to Galaxy Buds Live via Bluetooth.22 Plus, with the SmartThings App, your watch can remotely control smart devices, like security cameras, thermostats and lights—even when you’re away.23

Front view of Galaxy Watch3 next to Galaxy Buds Live and rear view of Galaxy Note20.

COMPATIBILITY

Gets along with other devices

Galaxy Watch3 can easily connect with a range of Galaxy and non-Galaxy devices.24

  • *Compatible with Android 5.0 (L OS) or higher, RAM 1.5GB above.
  • *Compatible with iPhone 5 and above, iOS 9.0 or above.
  • *Compatible smartphones and available features may vary by region, carrier and device.
  • *Activation feature for Mobile Network of Galaxy Watch3 with non-Samsung smartphones may not be available in some countries.
A line drawing showing a front-facing Galaxy Watch3 next to a smartphone, demonstrating its compatibility with different devices.
  • *Compatible with Android 5.0 (L OS) or higher, RAM 1.5GB above.
  • *Compatible with iPhone 5 and above, iOS 9.0 or above.
  • *Compatible smartphones and available features may vary by region, carrier and device.
  • *Activation feature for Mobile Network of Galaxy Watch3 with non-Samsung smartphones may not be available in some countries.
  1. Availability of colors, sizes, and models may vary by country or region.
  2. Available strap models may vary country.
  3. Image simulated for illustrative purposes.
  4. UI is subject to change.
  5. Availability of colors and sizes may vary by country or region.
  6. Figures compare the Galaxy Watch3 45mm Stainless Steel and Galaxy Watch 46mm Stainless Steel models. There may be differences in measurements based on the position measured.
  7. Not all combinations are available for every watch face. Supported on Android. Not supported on iOS.
  8. The large watch case is compatible with 22mm standard watch band. The small case is compatible with all standard 20mm standard watch bands.
  9. This device and related software are not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease.
  10. Trip detection recognizes falls when engaged in dynamic motion, not when still. Requires network connection to notify emergency contact. GPS accuracy may be affected by obstructions to satellite signal such as buildings.
  11. Sleep management functions (REM cycles, deep sleep and total sleep time) on the watch can be used as standalone, but smartphone pairing is recommended in order to see sleep score. Insight only available on paired smartphone.
  12. Fitness tracking on the watch can be used as standalone, but data stored in the watch may only be partially displayed after a certain period of time. Smartphone pairing is recommended in order to keep all data stored. Intended for general wellness and fitness purposes only. Feature requires Samsung SmartThings app and Bluetooth connection. Smartphone, TV, and Ridge Sport Band sold separately. Availability may vary by country or region. Workout program availability may differ by country or region.
  13. Supported messaging apps may vary by country or region.
  14. 4G LTE standalone connectivity only available on Samsung Galaxy Watch3 LTE version. Standalone voice calling on LTE version requires initial pairing with eligible Samsung Galaxy device and separate qualifying wireless plan. Your carrier may not support standalone voice calling, or support may be available only in certain areas. Please check with your carrier for more information. Standalone functionality limited if paired phone is not powered on or connected to a wireless network.
  15. Feature supports nine languages: Korean, English, German, Spanish, Italian, French, Russian, Ukrainian, and Polish.
  16. Bitmoji is a trademark of Snap Inc. Sending Bitmoji stickers requires Bitmoji app version 10.84 or later. Bitmoji feature is only supported on the Message app. Service availability may vary by country or region. Wi-Fi/LTE connection is required on Galaxy Watch3 and feature requires pairing with smartphone.
  17. Must be logged into Spotify. Subscription required. Availability of Spotify service may vary by country. Spotify is only supported on devices running version 8.5.56 and later. Requires configuring touchpad settings through the Galaxy Wearables app. Galaxy Note20 5G and Galaxy Buds Live sold separately. Availability of Galaxy Note20 5G and Galaxy Buds Live may vary by country or region.
  18. Available apps may vary by carrier or country.
  19. Water-resistant up to 50 meters per ISO standard 22810:2010. Not intended for scuba diving. Avoid excessive, sudden temperature changes and high-velocity activities. Rinse in fresh water/dry after use in sea water or chlorinated water.
  20. This device passed military specification (MIL-STD-810G) testing against a subset of 10 specific conditions, including drops from 4.9 feet, extreme temperatures, dust, shock/vibration, and low pressure/high altitude.
  21. Using GPS may increase battery consumption.
  22. Galaxy Note20 5G and Galaxy Buds Live sold separately. Availability of Galaxy Note20 5G and Galaxy Buds Live may vary by country or region.
  23. Requires Samsung SmartThings setup with compatible smart devices.
  24. Compatible with select Bluetooth-capable smartphones. Galaxy Watch3-supported features may vary by carrier and compatible device. For a list of compatible smartphones and features, please visit https://www.samsung.com/galaxywatch/device-compatibility. For best results, connect with compatible Samsung Galaxy smartphones.