The thinnest Galaxy Watch1
Build healthy habits with the help of Galaxy AI
Powerful Processor
Form a healthy bedtime routine
Build good sleep habits with Bedtime Guidance
Galaxy Watch8 uses three days worth of sleep data to find your optimal bedtime, the first step toward better sleep. Get smart nudges for your ideal bedtime and get the rest you need. Wake up feeling refreshed, fully recharged and better prepared to take on the day - all with a personalised sleep schedule.2
Gain sleep insights and get deeper rest
Simply wear Galaxy Watch8 to bed and wake up to a clear picture of how your sleep went the night before. With detailed insights into your sleep including sleep stages, consistency, heart rate and blood oxygen levels, you can shed light on aspects of your sleep you were previously in the dark about. Train your sleep, gain deeper rest and energise your day.3
Look out for signs of sleep apnea
Sleep deeper, knowing you're in good hands. With FDA-authorised sleep apnea risk detection, detect signs of moderate to severe obstructive sleep apnea by looking for oxygen saturation dips overnight with Galaxy Watch8. In the morning, review the details on the Samsung Health Monitor app.4
Run at your own pace with a personal coach
Once you've fully recovered with a good night's sleep, it's
time to move. Start with a test to
identify your level from 1 to 10. Set your
goals and work your way towards breaking them by training at
your own pace.
Whether you're taking your first stride as a beginner or
training for a full marathon, a
3-5 week running coach program
tailored to your running capacity will guide and motivate
you through every milestone, helping you break barriers.
Know your energy level.
Own your day
Keep track of your heart health while you sleep
Wear Galaxy Watch8 for at least 4 hours each night for over 3 nights to assess your baseline, and track your measurements over time. When your readings trend upward, you'll receive thoughtful suggestions - maybe it's time for more fresh foods, better sleep habits or managing daily stress. Stay informed about your heart health and make choices that support how you want to feel tomorrow.5
Balance your diet
Find out if you're on the right fitness and wellness track with Galaxy Watch8, the world's first smartwatch that measures your antioxidant level. Place your thumb on the sensor to measure the carotenoid levels in your skin and see how healthy your current diet and lifestyle are.6
It's time for a change
Designed to leave a lasting impression
Sleek lines flowing from the watch face to the slim body create a refined aesthetic, while the iconic cushion design adds a distinctive edge, rounding out the look. Available in both Graphite and Silver.
The thinnest Galaxy Watch
Reimagined to be more compact than ever, Galaxy Watch8 is the slimmest Galaxy Watch yet. 11% thinner1 than Galaxy Watch7, the sleek profile of Galaxy Watch8 offers a more seamless feel on your wrist - enhancing both style and wearability throughout your day, during your workouts and even while you sleep.
Powerful inside & out
Experience fluid interactions with the 3nm processor that delivers faster processing speeds. With a 3,000 nits display, you can view your stats and multitask in any lighting condition.
The all-new
One UI 8 Watch
Catch your must-knows with the multi-info tile, bringing key info from the apps of your choice. Stay updated at a glance with streamlined notifications, and easily access your go-to apps from the top of the app list. View real-time info, from calls to running time and timers, all in one place with the Now Bar.
See what's improved
40mm | 44mm
40mm | 44mm
40mm | 44mm
Health Monitoring
Fall Detection
Energy Score7
Sleep Monitoring2,4
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Personalised Heart Rate Zone9
Personalised Functional Threshold Power
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Blood Pressure12,13,14,15 & ECG16
Heart Monitoring9,16
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Body Composition17,18,19
Cycle Tracking20
GPS Tracking - Single Band
Health Monitoring
Fall Detection
Energy Score7
Sleep Monitoring2,4
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Personalised Heart Rate Zone9
Personalised Functional Threshold Power
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Blood Pressure12,13,14,15 & ECG16
Heart Monitoring9,16
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Body Composition17,18,19
Cycle Tracking20
GPS Tracking - Single Band
Health Monitoring
Fall Detection
Energy Score7
Sleep Monitoring2,4
High Stress Alert
Running Coach8
Personalised Heart Rate Zone9
Personalised Functional Threshold Power
AGEs Index10
Vascular Load5,11
Blood Pressure12,13,14,15 & ECG16
Heart Monitoring9,16
Antioxidant6
Body Composition17,18,19
Cycle Tracking20
GPS Tracking - Dual Band
Battery
Size
284mAh / 410mAh21
Charging
Fast Wireless Charging
Battery
Size
300mAh / 425mAh21
Charging
Fast Wireless Charging
Battery
Size
325mAh / 435mAh21
Charging
Fast Wireless Charging
Memory (RAM)
1.5GB
Memory (RAM)
2GB
Memory (RAM)
2GB
Display
1.2" | 1.4"
Display
1.3" | 1.5"
Display
1.3" | 1.5"
Durability
Glass
Sapphire Crystal Glass
Watch Casing
Armour Aluminium
Durability
Glass
Sapphire Crystal Glass
Watch Casing
Armour Aluminium
Durability
Glass
Sapphire Crystal Glass
Watch Casing
Armour Aluminium
1. Compared to previous Galaxy Watch series.
2. Bedtime Guidance is available on Android phone (Android 11 and above) and requires Samsung Health app (v6.30.2 or later). Bedtime Guidance based on 3 days of sleep analysis of user's circadian rhythm and sleep pressure. Intended for general wellness and fitness purposes only. The measurements are for your personal reference only. Not intended for use in detection, diagnosis, treatment of any medical condition or sleep disorder. Please consult a medical professional for advice.
3. Sleep Tracking features are intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment of any medical condition or sleep disorder. The measurements are for your personal reference only. Please consult a medical professional for advice.
4. Requires a Galaxy smartphone running Android 12+. Do not use feature if you are pregnant or have previously been diagnosed with sleep apnea. 22 years+ only. Intended to detect signs of moderate to severe obstructive sleep apnea over a two-night period. Feature will not detect central sleep apnea. Does not replace diagnosis or treatment by a healthcare professional.
5. Vascular load monitoring is for fitness and wellness only. If you've been diagnosed with cardiovascular disease or are recovering from surgery, be sure to follow your doctor's treatment plan. This is a Labs feature that you can preview before its official launch. If you don't want to use this experimental feature, you can turn it off in Samsung Health settings.
6. Requires a Galaxy smartphone running Android 11+ and Samsung Health App (V6. 30.2 or above). Samsung Account login required. Intended for fitness and wellness only. Does not replace diagnosis or treatment by a healthcare professional.
7. Energy Score is available on Android phones (Android 11 or above) and requires Samsung Health app (v6.27 or above). Samsung Account login required. Service availability may vary by country, region, language. To check the Energy Score, the health data tracked from Samsung Galaxy Watch must be synchronized with the Samsung Health app. Needs at least the previous day's activity data and sleep, and heart rate data during sleep. Not intended for use in detection, diagnosis, treatment of any medical condition. The result is for your personal reference only. Please consult a medical professional for advice.
8. Running Coach program is available on Android phones (Android 10 or above) and requires Samsung Health app (v6.30.2 or above). Samsung account login required. Service only available with Galaxy Watch8 Series or later released Galaxy Watch Series. To use Running Coach program, user needs to take a running level test and get a level before starting the coach program.
9. Personalised Heart Rate Zone enabled when selecting outdoor run activity. It is required to run consistently for more than 10 minutes with speed of 4km/h or faster.
10. Advanced Glycation End-products (AGEs) index requires Samsung Account login and Samsung Health app 6.27 or later. Available on devices with Android OS 10 (Q OS) or later. Requires wearing Galaxy Watch to sleep. Not intended for use in detection, diagnosis, treatment of any medical condition. AGEs index is for your personal reference only. Please consult a medical professional for advice.
11. Vascular Load available on Android phones (Android 10 or above) and requires the Samsung Health app (v6.30.2 or above). Samsung account login required. To measure vascular load, it is required to wear Galaxy Watch (Galaxy Watch Ultra, Watch8 and later released Galaxy Watch series) when sleeping for at least 3 days out of recent 14 days.
12. For accurate blood pressure readings, a calibration is required every 4 weeks by BP monitor & arm cuff. Requires a Galaxy smartphone running Android 10.0 or above.
13. Availability of Blood Pressure app may vary by country or region. Due to country restrictions in obtaining approval/registration as a Software as a medical device (SaMD), Blood Pressure app only works on watches and smartphones purchased in the countries where service is currently available (however, service may be restricted when users travel to non-service countries). Check out https://www.samsung.com/apps/samsung-health-monitor for more information and latest update on service countries. It is not intended for use by people under 22 years old.
14. 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. 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. Blood Pressure app is not intended to replace traditional methods of diagnosis or treatment.
15. Measured blood pressure history can be reviewed within the Samsung Health Monitor app on a paired smartphone.
16. Availability of ECG and of Irregular Heart Rhythm Notification (IHRN) may vary by country or region. Due to country restrictions in obtaining approval/registration as a Software as a medical device (SaMD), ECG app only works on watches and smartphones purchased in the countries where service is currently available (however, service may be restricted when users travel to non-service countries). Check out https://www.samsung.com/apps/samsung-health-monitor for more information and latest update on service countries. It is not intended for users by people under 22 years old. Users should not interpret or take clinical action based on the device output without consultation of a qualified healthcare professional.
17. Compatible smartphones and available features may vary by country/region, carrier or device.
18. Not intended for use in detection, diagnosis or treatment. Intended for general wellness and fitness purposes only.
19. Body Composition is only supported in Samsung Galaxy Watch4 series and later released Galaxy Watch models. Body Composition should not be used if you have an implanted pacemaker or other implanted medical devices, or if you are pregnant. Any health-related information accessed through the device and application should not be treated as medical advice. Measurement results may not be accurate if you are under 20 years old. The measurements are for your personal reference only. Please consult a medical professional for advice.
20. Cycle Tracking is available for cycle and period prediction which is powered by Natural Cycles. Cycle Tracking based on skin temperature works on phones and watches purchased in the countries where the service is currently available. NOT INTENDED FOR CONTRACEPTION. If you are currently taking hormonal birth control or undergoing hormonal treatment that inhibits ovulation, this service will not be useful for tracking ovulation. Predictions displayed are for personal reference only. To improve the accuracy of predictions, it is recommended to wear your Galaxy Watch for at least 4 hours during nighttime sleep, 5 times a week. Predictions may vary depending on the proper use of your watch, input data, environmental conditions, etc. Intended for users 18 years old and above. Users should not interpret or take clinical action based on the predictions made without consultation of a qualified healthcare professional.
21. The typical capacity has been tested under third party laboratory conditions. The typical capacity is the estimated average capacity considering the deviation in battery capacity among the battery samples tested under the IEC 61960 standard. Rated minimum capacity is 318mAh for Watch8 (40mm), 426mAh for Watch8 (44mm), 276mAh for Watch5 40mm and 398mAh for Watch5 44mm. Actual battery life may vary depending on network environment, usage patterns and other factors.
