APPLE Apple Watch SE 3 (GPS) 44mm Midnight Blue aluminum case and Midnight Blue sport band, S/M (MEHN4QN/A)

Apple Watch SE 3 is packed with health, fitness, connectivity, and safety features – all at an affordable price. Track your sleep results. Track comprehensive health data in the Vitals app.(1) Stay active with various workouts. Save time with fast charging.(2) See information at a glance from the Always-On display. And still enjoy 18 hours of battery life all day long.(3)

Essential health data

With temperature sensing(4), the Vitals app provides more comprehensive data,(1) and enables retrospective ovulation estimates. You also get daily sleep results and sleep apnea notifications(5), as well as alerts if you have an unusually high or low heart rate or an irregular heart rhythm.(6)

Great battery life

Enjoy 18 hours of battery life all day long.(3) Then charge twice as fast as the SE 2(7), getting up to 8 hours of battery life with just a 15-minute charge.(2)

Always-On display

Now you can see the time and your watch face without even raising your wrist.

A great fitness partner

SE 3 offers a wide range of ways to track your workouts. Achieve your goals at an unprecedented pace with real-time data.

Stay connected

Send text messages, answer calls, listen to music and podcasts, use Siri, and view notifications. SE 3 (GPS) stays connected via iPhone or Wi-Fi.

Safety features

SE 3 can detect if you have taken a hard fall or been in a serious car crash, helping you automatically connect to emergency services and notify your ICE contacts.(8) With Check In, you can also automatically notify a loved one when you have arrived at your destination.

Your watch, your style

Express yourself with dozens of easily customizable watch faces and a wide selection of bands in various colors, styles, and materials.

Legal text

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

¹The Vitals app is intended for general wellness tracking only, not for medical use.

²Fast charging works on Apple Watch Series 7 and newer models, all Apple Watch Ultra models, and Apple Watch SE 3.

³Battery life varies by usage and configuration. For more information, visit apple.com/watch/battery.

⁴Temperature sensing is not intended for medical use. Temperature sensing is available on Apple Watch Series 8 and newer, and all Apple Watch Ultra models.

⁵Sleep apnea notifications are available on Apple Watch Series 9 and newer, Ultra 2 and newer, and SE 3. The feature is intended to detect signs of moderate to severe sleep apnea in 18-year-olds and older who have not been diagnosed with sleep apnea.

⁶Irregular heart rhythm notifications require the latest watchOS and iOS versions. The feature is not intended for those under 22 years old or individuals with diagnosed atrial fibrillation.

⁷Apple conducted testing in July and August 2025 using pre-release versions of Apple Watch SE 3 (GPS + Cellular) and Apple Watch SE 2 (GPS + Cellular) paired with an iPhone. All devices were tested with pre-release software, the Apple Watch magnetic Fast Charger–USB-C cable (model A2515), and Apple's 20W USB-C power adapter (model A2305). Charging time varies depending on the power source, region, settings, initial battery charge, usage, and environmental factors. Actual results will vary.

⁸Emergency SOS requires a cellular connection or Wi-Fi calling via the Apple Watch or a nearby iPhone's internet connection. You can use Apple Watch Cellular models to make emergency calls in many locations, provided a cellular connection is available. Some mobile networks may not accept emergency calls from Apple Watch if it is not activated, if it is not compatible with a specific mobile network, if it is not configured to work on a specific mobile network, if it is not configured for cellular use, or if the mobile network does not support emergency calls via IMS. For more information, visit support.apple.com/108374 and apple.com/watch/cellular.

⁹A wireless carrier plan is required for cellular connectivity. Contact your service provider for more information. Connectivity may vary depending on network availability. Check carriers and terms at apple.com/watch/cellular. For more information on setup, visit support.apple.com/fi-fi/HT207578.