The watch that knows you best
Most of us want to know more about ourselves, so we can be the best version of ourselves. That's why we engineered the all-new Galaxy Watch4 Classic to be the companion to your journey towards a healthier you.

This rotating bezel turns more than heads
Some looks are timeless, like the Galaxy Watch4 Classic's rotating bezel and vivid screen. The refined design brings sophistication to your wrist, and its high-end stainless steel materials express its powerful and intuitive functionality.

Strap in and start moving
Stay comfortable all day long with the Ridge Sports Band. Its fluoroelastomer material keeps the band durable and sweat-resistant while maintaining a firm fit on your wrist to suit your active lifestyle. 2, 3, 4

A new day. A new watch face
Choose between analog or digital watch faces with a variety of backgrounds, fonts, and colors to match your tastes, the weather, or occasion. Spice up your character watch faces with AR Emojis to express your style, while animated graphics show what you're up to, like running or listening to music.

Healthy starts here - Don't just listen to your body. Know it
Track your fitness progress with our first smartwatch that conveniently measures body composition. Get to know your body fat percentage, skeletal muscle, body water and more to achieve your goals. The Samsung BioActive Sensor and our fastest chip brings the biggest innovation to Galaxy Watch yet. 5, 6, 7, 8, 9, 10, 11, 12, 13

Name a workout. It can track it
Track your activities and fitness scores on your watch and phone. Count steps, check calories, and stay on the grid with GPS. Galaxy Watch4 Classic detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts. 16

Advanced insights for runners and cyclists
Measure how your body performs during a workout and check your heart rate level as you recover. With advanced index and interval training available on Galaxy Watch4 Classic, you can optimize your workouts and train for new performance goals. 8

·       Interval Training - Pre-set the duration, distance and number of sets for running and cycling interval workouts on your Galaxy Watch4 Classic. Then, follow the guide through high- and low-intensity training sessions on your wrist.

  • A Galaxy S22 mounted like a dashboard on a bike displays the cycling workout data measured by Galaxy Watch4 Classic in real time.
  • Watch-Mobile Interworking for cycling Galaxy Watch4 Classic measures heart rate and calories and displays the data on your phone's larger screen in real time. Now you can turn your phone into a dashboard. 17, 18, 19

Enjoy every step you take with your friends and family with the Galaxy Watch4 Classic. Track your steps and compete with friends in a fun competition through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding.

HEALTH - A watch that's watching out for you
Meet the Samsung BioActive Sensor that measures ECG and blood pressure in real time. After initial calibration, the sensors quickly check your blood pressure. You can also check abnormal heart rate and rhythm through ECG and send data straight to your phone to be easily shared.
20, 21, 22, 23, 24, 25, 26

  • Blood Pressure Measure Blood Pressure using an Optical Heart Rate Sensor known as the PPG Sensor.
  • ECG Measure ECG using an Electrical Heart Sensor.

BLOOD OXYGEN - Measure blood oxygen levels from your wrist
Built-in blood oxygen measurement on Galaxy Watch4 lets you check the amounts of oxygen in your bloodstream at any time. Oxygen saturation is directly linked to physical performance, so monitoring your blood oxygen can help you maintain your health. 27, 28

ADVANCED SLEEP - The most holistic sleep analysis on Galaxy watch
The sleep tracker detects and holistically analyzes your sleep stages while you rest. Improved measuring options let you check your blood oxygen levels and snoring patterns (not saying you do). Plus, get advanced insights from the National Sleep Foundation for better sleep quality and duration. 29, 30, 31, 33, 34

SLEEP COACHING - Your coach to bedtime bliss
Learn how to develop healthy sleep habits with Sleep coaching. By tracking your sleep patterns and completing sleep surveys, our program assigns 1 of 8 sleep symbol animals that represents your sleep type. It then provides a 4 to 5 week coaching program with helpful sleep tips, missions and checklists. 8, 27, 35, 36, 37

Battery Capacity 361mAh/247mAh
Durability 5ATM+IP68/MIL-STD-810G
Memory 1.5GB RAM + 16GB Internal Memory

1 Availability of colors, sizes, models, and bands may vary by country or region.
2 For optimal reading accuracy, your Galaxy Watch4 Classic needs to be snugly fastened to your wrist. When you are not conducting readings, you may loosen the band to provide breathing room. On balance, your watch’s band should not be fastened too tight or loose: make sure that it feels comfortable around your wrist.
3 If you experience redness, itchiness, or other irritation, remove your Galaxy Watch4 and consult a medical provider prior to continued use. Such reaction may result due to allergies, wearing for prolonged periods, usage habits such as wearing it too tight, or exposure to sweat or other irritants.
4 Keep your Galaxy Watch4 Classic and its band(s) clean by wiping them with a soft, dry cloth.
5 DO NOT measure your body composition if you have an implanted pacemaker or other implanted medical devices.
6 DO NOT measure your body composition if you are pregnant.
7 Measurement results may not be accurate if you are under 20 years old.
8 Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment of any medical condition or disease. The measurements are for your personal reference only. Please consult a medical professional for advice.
9 Availability of BIA may vary by country or region.
10 All features and UI are subject to change.
11 Compatible with Android 6.0 or higher, RAM 1.5GB above.
12 Device activation is only available after connecting to a smartphone that supports Google Mobile Services(GMS). Please refer to your device manufacturer to find out whether your smartphone supports Google Mobile Services(GMS).
13 Compatible smartphones and available features may vary by region, carrier and device.
16Galaxy Watch4 Classic has a water resistance rating of 50 meters under the ISO standard 22810:2010. It is not suitable for diving or high-pressure water activities. If the device or your hands are wet, they must be dried thoroughly prior to handling.
17 Watch-Mobile Interworking for cycling available on Galaxy Watch4 series with Samsung Health ver 6.21 or later.
18 Compatible with Android 6.0 or higher and minimum 1.5GB RAM.
19 Image simulated. UX/UI subject to change
20 ECG and BP feature only to be used by 22 years+. For accurate BP readings, a calibration is required every 4 weeks by BP monitor & arm cuff. Requires a Galaxy smartphone running Android 7.0 or above.
21 Users should measure their blood pressure when at rest, as they would do with a traditional cuff, and refrain from measuring when they are working out, smoking, or drinking.
22 Availability of feature and app may vary by region, connected device, SW version and carrier.
23 Measured blood pressure history can be reviewed within the Samsung Health Monitor app on a paired smartphone.
24 A Galaxy Watch and Samsung Galaxy smartphone are required to use Samsung Health Monitor app. Due to country restrictions in acquiring approval/registration as a medical device, Samsung Health Monitor app only works on watches and smartphones purchased in the countries where service is currently available.
- Supported watches: Galaxy Watch4 Classic, Galaxy Watch3, Galaxy Watch Active2 and later released Galaxy Watch and Active models (excluding Galaxy Fit)
- Supported smartphones: Samsung Galaxy smartphone with Android N OS version or higher
- Samsung Health Monitor Blood Pressure app is available in 39 countries (Austria, Azerbaijan, Belgium, Brazil, Bulgaria, Chile, Croatia, Cyprus, Czech, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, Iceland, Indonesia, Ireland, Italy, Korea, Latvia, Lithuania, Netherland, Norway, Poland, Portugal, Romania, Russia, Singapore, Slovakia, Slovenia, Spain, Sweden, Swiss, UK and UAE, as of Aug. 11, 2021).
25 The Blood Pressure app is a 'medical device' in countries where registration/approval is required and obtained. Note that availability of Blood Pressure app may vary by country. Please use after reading 'Precautions before use' and 'How to use' steps 1~4.
26 The Blood Pressure app is not intended for any diagnostic purposes regarding hypertension or other heart conditions 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 Blood Pressure app is not intended to replace traditional methods of diagnosis or treatment.
27 Availability may vary by country or region.
28 Blood oxygen is for fitness and wellness purposes only and not intended for use in detection, diagnosis, treatment of any medical condition or disease. The measurements are for your personal reference only. Please consult a qualified medical healthcare professional for advice.
29 The Advanced Sleep feature is for fitness and wellness purposes only and not intended for use in detection, diagnosis, treatment of any medical condition or disease.
30 The measurements are for your personal reference only. Please consult a medical professional for advice.
- Availability may vary by country or region.
31 The Galaxy Watch4 Classic must be paired with a smartphone to use the sleep management function.
32 For best results in detecting and recording snoring, place your smartphone on a stable surface near your head with the bottom of the smartphone pointed to your head.
33 The default setting for snoring detection is off. Users can turn the setting on through their smartphone at anytime using the Samsung Health App 6.18 version or above.
34 Advanced insights from the National Sleep Foundation is only available on a smartphone paired with the Galaxy Watch4 Classic.
35 Requires Samsung Health app version 6.21 or later.
36 Requires Samsung Galaxy Phone with Android 8.0 or later.
37 Requires the latest Galaxy Watch4 software update.

  • Weight 52 g
  • Operating system Wear OS Powered by Samsung
  • Display size 1.4" (34.6mm) Circular
  • Compatible with Android 6.0 or higher