Apple Watch SE 3 GPS + Cellular 44mm Aluminum Case and Size

Apple Watch SE 3 is packed with essentials like sleep score, Always-On display, Activity rings, and more. All for a great value.

Apple Watch SE 3 is packed with health, fitness, connectivity, and safety essentials—all for a great value. Track your sleep score. Get richer health insights in the Vitals app.¹ Stay active with a wide range of workouts. Save time with fast charging.² See your info at a glance with the Always-On display. And still get all-day, 18-hour battery life.³

Key feature bullets

• HEALTH ESSENTIALS—Temperature sensing4 enables richer insights in the Vitals app¹ and retrospective ovulation estimates. You’ll also get a daily sleep score, sleep apnea notifications,⁵ and be alerted if you have a high or low heart rate or an irregular rhythm.⁶
• GREAT BATTERY LIFE—Enjoy all-day, 18-hour battery life.³ Then charge up to twice as fast as SE 27 and get up to 8 hours of battery in just 15 minutes.²
• ALWAYS-ON DISPLAY—Now you can read the time and see the watch face without raising your wrist to wake the display.
• A GREAT FITNESS PARTNER—SE 3 gives you a healthy number of ways to track your workouts. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone,⁸ you’ll hit your goals like never before.
• STAY CONNECTED ON THE GO—Send a text, make a call, download music and podcasts, and connect to emergency services all without your iPhone nearby.¹¹ And now with speedy 5G,¹² you can get fast performance on the go.
• SAFETY FEATURES—SE 3 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.⁹ Check In can automatically notify a loved one when you’ve arrived at your destination.
• APPLE WATCH FOR YOUR KIDS—Set up Apple Watch For Your Kids, even if they don’t have their own iPhone.¹⁰ So they can call, text, and share their location.
• YOUR WATCH, YOUR WAY—Express yourself with dozens of easily customizable faces and a wide range of bands in different colors, styles, and materials.

Legal

Apple Watch SE 3 requires iPhone 11 or later with iOS 26 or later.

¹The Vitals app is for wellness purposes only and not for medical use.

²Fast charging is compatible with Apple Watch Series 7 and later, any Apple Watch Ultra model, and Apple Watch SE 3.

³Battery life varies by use and configuration. See apple.com/watch/battery for more information.

⁴The temperature sensing feature is not intended for medical use. Temperature sensing is available only on Apple Watch Series 8 and later and all Apple Watch Ultra models.

⁵Sleep 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 years old or older without a diagnosis of sleep apnea.

⁶Irregular 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 (AFib).

⁷Testing conducted by Apple in July and August 2025 using preproduction Apple Watch SE 3 (GPS + Cellular) and Apple Watch SE 2 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software, Apple Watch Magnetic Fast Charger to USB-C Cable (Model A2515), 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.

⁸Requires an Apple Intelligence–enabled iPhone nearby and Bluetooth headphones with device and Siri language set to English. Apple Intelligence is available in beta. Some features may not be available in all regions or languages. For feature and language availability and system requirements, see support.apple.com/en-us/121115.

⁹Emergency SOS requires a 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 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/watch/cellular for more information.

¹⁰Not all features will be available if the Apple Watch is set up through Apple Watch For Your Kids. Check support.apple.com/en-us/109036 for details. Wireless service plan required for cellular service. Check apple.com/watch/cellular for participating wireless carriers and eligibility.

¹¹Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/watch/cellular for participating wireless carriers and eligibility. See support.apple.com/HT207578 for additional setup instructions.

¹²Data 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/watch/cellular.

Enjoy complimentary Apple Service Trials with this purchase.

Redemption instructions will be emailed post purchase. Terms apply.