[Pre-Order] Watch Ultra 4 GPS + Cellular 49mm ETA 18 Sept 2026

Apple Watch Ultra 4 is the ultimate running and sports watch with multi-day battery life to go the distance.2
It delivers game-changing health and fitness tracking, enabled by the most accurate heart rate sensing in a
wearable.1 With high-frequency HRV readings for insights on stress, recovery and your readiness to take on
the day.

Key feature bullets
• MULTI-DAY BATTERY LIFE — Ultra 4 is a smartwatch with ultramarathon battery stamina,2 perfect for
runners to go the distance — with up to 45 hours of Max Extended Workout tracking.3 And you can fast
charge in just 15 minutes for up to 18 hours of use.4
• STAY CLOSER TO YOUR HEART HEALTH — The most accurate heart rate sensing in a wearable,1
Ultra 4 now measures HRV as often as every five minutes for insights on stress and recovery, and
background heart rate readings every five seconds.
• A FULL-FEATURED HEALTH TRACKER — Better understand your body with advanced health insights.
View your overnight health metrics with the Vitals app and get a daily sleep score,5 track your menstrual
cycle6 and take readings of your blood oxygen.7
• CHECK YOUR READINESS FOR THE DAY — Know when to rest or put yourself to the test. The
readiness experience gives you one clear score and can help you determine your capacity to take on the
day by analysing your recent activity, vitals and sleep.
• ULTIMATE RUNNING AND WORKOUT COMPANION — A superior fitness tracker for distance running,
triathlons, mountain biking, strength training and more. Ultra 4 has precision dual-frequency GPS, Pacer,
Heart Rate Zones, Custom Workouts, training load and more.
• KEEP HELP CLOSE AT HAND — A smartwatch that puts your safety first. Ultra 4 can detect a hard fall or
severe car crash.8
• RUGGED AND READY TO GO — Ultra 4 is built for extreme environments with a tough titanium case and
a strong sapphire crystal display. Water resistant up to 100m, this smartwatch is great for swimmers,
divers and fans of high-speed water sports.9
• STAY CLOSE TO WHAT YOU CARE ABOUT— With just your smartwatch, you can take and make calls,
stream music and podcasts and listen with your AirPods — even without your iPhone.10

Legal
Depending on which headline and copy block you use, renumber footnotes as needed.
Apple Watch Ultra 4 requires iPhone 11 or later with iOS 27 or later.
1 Based on Apple-conducted study of heart rate accuracy, August 2026. Visit apple.com/HRAccuracy.
2 Battery life varies by use and configuration. See apple.com/my/watch/battery for more information.
3 Workout tested without iPhone and with heart rate sensor on during outdoor run workout sessions.
Extended Workout turns on Low Power Mode during the workout; running form metrics will be unavailable.
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 pre-production
Apple Watch Ultra 4; all devices tested with pre-release software. Battery life varies by use, configuration,
mobile network, signal strength and many other factors; actual results will vary.
4 Testing conducted by Apple in July and August 2026 using pre-production Apple Watch Ultra 4 paired with
an iPhone; all devices tested with pre-release software, pre-production Apple Watch Magnetic Fast Charger
to USB-C Cable (Model A3277) and Apple 20W USB-C Power Adapter (Model A2305). Charge time varies
with adapter, region, settings, initial battery levels, usage and environmental factors; actual results will vary.
5 The Vitals app is for wellness purposes only and not for medical use.
6 The Cycle Tracking app should not be used for birth control or to diagnose a health condition. Cycle
deviation notifications inclusive of perimenopause are for people 40 years old or older.
7 The Blood Oxygen app is for wellness purposes only and not for medical use.
8 Emergency SOS requires a mobile network connection or Wi-Fi calling with an Internet connection from
your Apple Watch or nearby iPhone. You can use GPS + Cellular models of Apple Watch to make an
emergency call in many locations, provided that mobile service is available. Some mobile 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 mobile network, if it isn’t set up for mobile service or if the mobile
network does not support emergency calling over IMS. See support.apple.com/en-my/108374 and
apple.com/my/watch/cellular for more information.
9 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. Apple Watch 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/
en-my/109522. Apple Watch Series 7 and later and Apple Watch Ultra models are rated IP6X dust resistant.
10 Wireless service plan required for mobile service. Contact your service provider for more details.
Connection may vary based on network availability. Check apple.com/my/watch/cellular for participating
wireless carriers and eligibility. See support.apple.com/en-my/HT207578 for additional setup instructions.