Availability of Watch bands may vary by country or region. Additional Watch bands are sold separately. The Apple One free trial includes only services that you are not currently using through a free trial or a subscription. Plan automatically renews after trial until cancelled. Restrictions and other terms apply. Features are subject to change. Some features, applications and services may not be available in all regions or all languages. View complete list. Charge times are from 0–80% and 0–100% using the included Apple Watch Magnetic Fast Charging USB‑C Cable. Testing conducted by Apple in August 2023 using pre‑production Apple Watch Ultra 2 (GPS + Cellular) paired with iPhone; all devices tested with pre‑release software, Apple Watch Magnetic Fast Charging USB‑C Cable (Model A2515) and Apple 20W USB‑C Power Adapter (Model A2305). Charge time varies with region, settings and environmental factors; actual results will vary. Compatible with Galaxy Watch in Wear OS powered by Samsung. Requires pairing with smartphone with latest version of Smart Switch installed.

Information gathered from the watch, Samsung Health app or related software is not intended to diagnose, cure, mitigate, treat or prevent disease or other conditions. Irregular rhythm notification requires the latest version of watchOS and iOS. It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (AF). Galaxy Watch6 Classic 43mm model display size is compared to that of Galaxy Watch4 Classic 42mm model. Find My Phone is supported when Galaxy Watch in Wear OS is paired with a smartphone running Android 10 or above. To use this feature, the paired smartphone should be signed in to Samsung Account. Apple Watch SE has a water resistance rating of 50 metres under ISO standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean. Apple Watch SE should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth. Water resistance is not a permanent condition and can diminish over time. For additional information, see support.apple.com/en‑gb/HT205000.

To update the ranges of each HR zone when running based on cardiopulmonary capabilities, it is required to run outdoors for more than 10 minutes with constant speed of 4km/h or faster.

Testing conducted by Samsung using pre-released version of Galaxy Watch6 Classic (BT & LTE), each paired to a Samsung phone; all devices tested with prerelease software, Galaxy Watch Magnetic Fast Charging USB C Cable (EP-OR900), and Samsung 25W USB C Power Adapter (EP-TA800). Charge time varies with region, settings, usage pattern and environmental factors; actual results may vary. Fabric Band is sold separately and compatible with Galaxy Watch4 and later released Galaxy Watch series. Availability of watch bands may vary by country/region or carrier. 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.Enabling International Roaming may result in roaming charges depending on your smartphone carrier's plan.