1.  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 synchronised 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.

2.  Galaxy Watch Ultra is water resistant for 10 minutes in water with a depth of 100 meters according to the ISO22810 standard. The test was conducted in 5% salty water and 4ppm chlorine water. Galaxy Watch Ultra is water resistant with an IP68 rating based on the lab test conditions for submersion in up to 1.5 meters fresh water for up to 30 minutes. It is not suitable for high-pressure water activities and diving. It may be used for shallow-water activities like swimming in a pool or ocean. Water resistance is not a permanent condition and can diminish over time. Refer to the user manual for further information, including care/use instructions.

3.  In normal battery mode, when Power saving mode or Exercise power saving mode is off, battery life is up to 60 hours with Always On Display enabled and up to 80 hours with Always On Display disabled.

4.  Battery life is based on results from internal lab tests for typical usage pattern scenarios conducted by Samsung. Actual battery life may vary depending on different usage patterns, device model or the battery manufacturer.

5.  Trail Band is sold separately. Additional Watch bands are sold separately.

6.  Galaxy Watch Ultra withstands temperatures ranging from -20°C to 55°C while being worn on the wrist, based on results from internal lab tests conducted by Samsung. Actual performance may vary depending on the environment where it is used. In very high or low temperatures, charging may be blocked, certain functions may be automatically terminated or unavailable, or the watch may shut down automatically for safety. Additionally, battery performance can be adversely affected at low temperatures.

7.  Galaxy Watch Ultra has obtained MIL-STD-810H Certification: High/Low temperature, Altitude, Humidity, Immersion, Salt Fog, Dust, Vibration, Drop, etc. MIL-STD-810H is a standardised form of testing designed by the US Military to accurately assess device limitations. Real world usage may vary by specific environmental conditions used in the testing. Extreme conditions not guaranteed.

8.  Galaxy Watch Ultra is dust resistant with an IP68 rating based on the lab test conditions by a third party: 2kg of talc powder (max. diameter of 0.05mm) per cubic meter was blown into a test chamber housing the device (air pressure within device kept below surrounding air) for 2 hours. Dust-resistance may vary by actual usage conditions.

9.  PeakForm Band is sold separately.

10.  The siren emits up to 86-decibel sound and can be heard up to 180 meters away maximum. The loudness and range of the sound may vary depending on the environment.

11.  The duration for which the siren can be activated may vary depending on the battery life.

12.  To notify an emergency contact, a network connection is required. GPS accuracy may be affected by obstructions to the satellite signal, such as buildings.

13.  Compared to previous Galaxy Watch series.

14.  GPS accuracy may vary depending on network environment and other factors.

15.  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 61960-3 standard. Rated capacity is 295mAh for Galaxy Watch7 40mm and 417mAh for Galaxy Watch7 44 mm. Actual battery life may vary depending on network environment, usage patterns and other factors.

16.  Sleep Apnea feature requires Galaxy Watch8 Classic to be paired with a Samsung Galaxy smartphone with Android OS 12 or later and latest version of Samsung Health Monitor app.

17.  Sleep Apnea feature is currently available in some selected countries only. Sleep Apnea feature requires at least 2 days of sleep data within a span of 10 days (the two days do not necessarily have to be consecutive, but must be recorded within those 10 days).

18.  Not intended for use in detection, diagnosis or treatment of any medical condition. Sleep apnea detection result is for your personal reference only. Please consult a medical professional for advice.

19.  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.

20.  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.

21.  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.

22.  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.

23.  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.

24.  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.

25.  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.

26.  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.

27.  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.

28.  Measured blood pressure history can be reviewed within the Samsung Health Monitor app on a paired smartphone.

29.  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.

30.  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.

31.  Antioxidant Index is for fitness and wellness only. Not intended for use in detection, diagnosis or treatment of any medical condition. Please consult a medical professional for advice if you're concerned about your antioxidant level. 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.

32.  Compatible smartphones and available features may vary by country/region, carrier or device.

33.  Not intended for use in detection, diagnosis or treatment. Intended for general wellness and fitness purposes only.

34.  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.

35.  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.

36.  Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Typical capacity is 590mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.