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Apple Watch Ultra 4

Apple Watch Ultra 4

Watch Ultra 4

Watch Ultra 4

A battery you can’t outrun.

◊ Legal Disclaimers

  • Apple Fitness+: Apple Fitness+ requires a subscription and compatible hardware and software.

  • Apple Intelligence: Some Apple Intelligence features are not available on Apple Watch SE 2, Apple Watch Series 6, Apple Watch Series 7, Apple Watch Series 8 and Apple Watch Ultra. Learn more at support.apple.com/121115. Apple Intelligence features require an Apple Intelligence–enabled device set to a supported language.

  • Audio Intelligence: Audio Intelligence includes Live Rewind, Siri Recap, Sound Recognition and faster Shazam, and requires Apple Watch Series 12 or Apple Watch Ultra 4. Live Rewind and Siri Recap will be available in beta in late 2026 and require an Apple Intelligence–enabled iPhone 16 or later (excluding iPhone 16e). Will be available in English to start and will not initially be available in the EU. Certain Audio Intelligence features that rely on server-side models are subject to daily usage limits, including but not limited to Live Rewind and Siri Recap. For more information, visit support.apple.com/148354.

  • Bands: Bands for illustrative purposes only and subject to availability.

  • Blood Oxygen: The Blood Oxygen app is for wellness purposes only and not for medical use. Measurements are calculated and viewed on iPhone in the Health app. The Blood Oxygen app is available on Apple Watch Series 6 and later (excluding Apple Watch SE models) and all Apple Watch Ultra models.

  • Cellular and Wireless: Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/ca/watch/cellular for participating wireless carriers and eligibility. See support.apple.com/HT207578 for additional setup instructions.

  • Compatibility: Apple Watch Series 12, Apple Watch Ultra 4 and Apple Watch SE 3 require iPhone 11 or later with iOS 27 or later.

  • Cycle Tracking: The Cycle Tracking app should not be used for birth control or to diagnose a health condition. Cycle deviation notifications are based solely on the user’s logged cycle history. Cycle deviation notifications inclusive of perimenopause are for people 40 years old or older. These notifications are not intended to replace traditional methods of diagnosis, monitoring or treatment of perimenopause or menopause.

  • ECG: The ECG app is available on Apple Watch Series 4 and later (excluding Apple Watch SE models) and all Apple Watch Ultra models and can generate an ECG similar to a single‑lead electrocardiogram. Intended for use by people 22 or older.

  • Emergency SOS via Satellite: Emergency SOS requires a satellite connection, cellular connection or Wi‑Fi calling with an internet connection from your Apple Watch or nearby iPhone. You can use cellular models of Apple Watch to make an emergency call in many locations, provided that cellular service is available. Some cellular networks may not accept an emergency call from your Apple Watch if your Apple Watch isn’t activated, if it isn’t compatible with or configured to operate on a particular cellular network, if it isn’t set up for cellular service or if the cellular network does not support emergency calling over IMS. See support.apple.com/108374 and apple.com/ca/watch/cellular for more information.

  • Fast Charging: Fast charging is compatible with Apple Watch Series 7 and later, Apple Watch SE 3 and all Apple Watch Ultra models.

  • Feature Availability: Features are subject to change. Some features, applications and services may not be available in all regions or all languages and may require specific hardware and software. For more information, see apple.com/ca/watchos/feature-availability.

  • 5G Cellular and Wireless: Data plan required. 5G is available in select markets and through select carriers. Speeds vary based on site conditions and carrier. For details on 5G support, contact your carrier and see apple.com/ca/watch/cellular.

  • Heart Rate Sensing: Based on data from an Apple-conducted study of heart rate accuracy, during July and August 2026, utilizing commercially available best-selling wearables available as of June 2026. For more information, visit apple.com/HRAccuracy.

  • International Emergency Calling: International emergency calling requires an Apple Watch Series 5 (GPS + Cellular) or later, Apple Watch SE (GPS + Cellular) or later, or Apple Watch Ultra or later. For a list of supported countries and regions, see apple.com/ca/watchos/feature-availability.

  • IRN (Irregular Rhythm Notification): Irregular rhythm notifications are not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (AFib).

  • Max Extended Workout Tracking: Max Extended Workout turns on Low Power Mode during the workout, and turns off alerts and splits; certain metrics will be unavailable. Testing conducted by Apple in July and August 2026 using preproduction Apple Watch Ultra 4; all devices tested with prerelease software. Battery life varies by use, configuration, cellular network, signal strength and many other factors; actual results will vary.

  • Power and Battery: Battery life varies by use and configuration. See apple.com/ca/watch/battery for more information.

  • Precision Finding for iPhone: Requires an iPhone and Apple Watch with second‑generation Ultra Wideband chip. Ultra Wideband availability varies by region. For more information, visit support.apple.com/109512.

  • Satellite: Emergency SOS, Find My and Messages via satellite are included for free for two years with the activation of Apple Watch Ultra 3 or later. Connection and response times vary based on location, site conditions and other factors. Find My and Messages via satellite require a carrier plan. To send and receive SMS from cellular models of Apple Watch over satellite, your paired iPhone must be powered on and connected to Wi‑Fi or an active cellular network, but your iPhone doesn’t need to be nearby. SMS message rates may apply. Satellite connectivity provided by Globalstar and its affiliates. See support.apple.com/123924 for more information.

  • Siri AI: Apple Intelligence is available with Siri and device language set to Chinese (Simplified), Chinese (Traditional), Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Spanish, Swedish, Turkish or Vietnamese. Some features may not be available in all regions or languages. Some devices may not be available in all regions. Siri AI is available in beta in watchOS 27 and requires an Apple Intelligence–enabled device set to a supported language. Available in English to start. French language support coming late 2026. Siri AI will not be initially available in the EU on watchOS. Certain Apple Intelligence features that rely on server‑side models are subject to daily usage limits, including but not limited to Siri AI. Daily limits may vary by feature, request complexity, system demand, system policies and other factors. Expanded access to such features will be available for a fee in the future. Use of these features is subject to the Apple Intelligence Terms and Conditions. Learn more at  apple.com/ca/apple-intelligence.

  • Sleep Apnea Notifications: Sleep apnea notifications are available on Apple Watch Series 9 and later, Ultra 2 and later, and SE 3. The feature is intended to detect signs of moderate to severe sleep apnea for people 18 or older without a diagnosis of sleep apnea.

  • Temperature Sensing: The temperature sensing feature is not intended for medical use. Temperature sensing is available on Apple Watch Series 8 and later, Apple Watch SE 3 and all Apple Watch Ultra models.

  • Vitals: The Vitals app is for wellness purposes only and not for medical use.

  • Water and Dust Resistance: Apple Watch Series 2 and later and Apple Watch SE and later have a water-resistance rating of 50 metres under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. Series 10 and later can also be used for snorkelling to 6 metres. However, they should not be used for scuba diving, waterskiing or other high-velocity water sports. Apple Watch Ultra models have a water-resistance rating of 100 metres under ISO standard 22810:2010. They may be used for recreational scuba diving (with compatible third-party app from the App Store) to 40 metres and high-speed water sports. They should not be used below 40 metres. Water resistance is not a permanent condition and can diminish over time. For more information, see support.apple.com/109522. Apple Watch Series 7 and later and Apple Watch Ultra models are rated IP6X dust-resistant.