²Emergency SOS requires a mobile network connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone.
³Learn more on Apple's website.
⁴Fall Detection updates are available on Apple Watch Series 4 and later with watchOS 8 and later.
⁵Irregular rhythm notification requires the latest versions 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. Always follow instructions for use. The device is not intended to replace traditional methods of diagnosis. Consult a doctor if atrial fibrillation is detected or if you have symptoms of a heart attack, stroke or other cardiovascular conditions.
⁶Apple Pay is not available in all markets. For a list of Apple Pay countries and regions, see Apple's website for more details.
⁷Apple Watch Series SE has a water resistance rating of 50 metres under ISO standard 22810:2010. This means 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 or 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. See Apple's website for more details.
⁸A subscription is required for Apple Fitness+.plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. International roaming is not supported. Check Apple's website for participating carriers, eligibility and setup instructions.