Apple Watch SE 3 GPS 40mm Starlight Aluminium Case with Starlight Sport Band - S/M

Walk it. Talk it. Track it. Love it.

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

Key features:

·  HEALTH ESSENTIALS — Temperature sensing enables richer insights in the Vitals app and retrospective ovulation estimates. You’ll also get a daily sleep score, sleep apnoea notifications, and be alerted if you have a high or low heart rate or an irregular rhythm.

·  GREAT BATTERY LIFE — Enjoy all-day, 18-hour battery life. Then charge up to twice as fast as SE 2 and get up to 8 hours of battery in just 15 minutes.

·  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 — Apple Watch 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, 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. Apple Watch SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected.

·  SAFETY FEATURES — SE 3 can detect a hard fall or serious car crash, automatically help  connect you with emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you’ve arrived at your destination.

Key features for Apple Watch SE 3 (GPS + Cellular)

·  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.

Technical specifications
Go toapple.com/uk/watch/compare for complete set.

Legal
Apple Watch SE 3 requires iPhone 11 or later with iOS 26 or later.
The Vitals app is for wellness purposes only and not for medical use.
Fast charging is compatible with Apple Watch Series 7 and later, any Apple Watch Ultra model and Apple Watch SE 3.
Battery life varies by use and configuration. Seeapple.com/uk/watch/battery for more information. The 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. Sleep apnoea notifications are available on Apple Watch Series 9 and later, Apple Watch Ultra 2 and later, and Apple Watch SE 3. The feature is intended to detect signs of moderate to severe sleep apnoea for people 18 years old or older without a diagnosis of sleep apnoea.
Irregular 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 (AF).
Testing conducted by Apple in July and August 2025 using pre-production Apple Watch SE 3 (GPS + Cellular) and Apple Watch SE 2 (GPS + Cellular), each paired with an iPhone; all devices tested with pre-release 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.
Requires 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, seesupport.apple.com/en-gb/121115.
Emergency 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 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 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. Seesupport.apple.com/108374 andapple.com/watch/cellular for more information.
Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Checkapple.com/uk/watch/cellularfor participating network providers and eligibility. Seesupport.apple.com/HT207578 for additional setup instructions.