Apple Watch SE 3 (GPS+Cellular) 40mm Aluminum Case with Midnight Sport Band - M/L - Midnight (AT&T) - (2025)

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 notifications⁵, 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 iPhone⁸, 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. And now with speedy 5G, 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.