Apple Watch SE 3 40mm Starlight Aluminium Case GPS Sport Band (S/M) [2025]

Apple Watch SE 3 is packed with health, fitness, connectivity and safety essentials — plus it’s 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 Features

Health Essentials
Temperature sensing[4] enables richer insights in the Vitals app[1] and retrospective ovulation estimates. You’ll also get a daily sleep score and sleep apnoea notifications[5], and be alerted if you have an unusually 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
Send a text, take a call, listen to music and podcasts, use Siri and get notifications. SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected.

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.

Your Watch, Your Way
Express yourself with dozens of easily customisable faces and a wide range of bands in different colours, styles and materials.