Apple Watch SE GPS, 40mm, Sport Band, Medium-Large, Starlight | MR9V3Q/A

The 2nd generation of Apple Watch SE has powerful sensors for insights about your health and fitness, innovative safety features and convenient ways to stay connected. It’s also been updated with a faster dual-core processor for enhanced performance. It’s feature packed, tracking heart rate, sleep and loads more, helpfully guiding you towards a healthier you.

Retina display
With 1000 nits brightness, the Retina display is bold, bright, and colourful.

Sleep insights
The Sleep app doesn’t just keep track of your time asleep. It shows you how much time you spent in REM, Core or Deep sleep, as well as when you might have woken up.

Crash detection
We hope you’ll never need this innovation. Apple Watch SE is able to detect if you’re in a severe car crash. When a crash is detected, Crash Detection can automatically connect you with emergency services, provide dispatchers with your location and notify your emergency contacts.*

Workout
Squat, spin, stride, you name it…Apple Watch has a workout for it in the Workout app. And with Workout Views, you’ll be able to see more advanced metrics at a glance, like Heart Rate Zones and customised intervals to keep you going strong.

Dive in
It’s swimproof with WR50 water resistance, down to a depth of 50 metres.

Tap and pay
Just hold the Watch to the checkout reader to make payments via your credit or debit card. No matter how you use it, Apple Pay keeps your financial information completely private and secure.

Great GPS
Built-in GPS measures your workout accurately, so whether you're going for a swim, run or a ride, you can leave your iPhone at home. Distance, speed and pace are all precisely recorded for you, ready for when you get back home to review your route on your iPhone.

Get world-class workouts with Apple Fitness+
Choose from a catalogue of workouts and meditations led by expert trainers and see in-session metrics from your Apple Watch, like heart rate and calories burned onscreen. There are over 30 new workouts and meditations added each week, so if it's HIIT, Pilates, Strength, or Yoga - no matter your focus, there's a programme fit for you (subscription required).

Apple Fitness+ requires an Apple Watch Series 3 or later. Available when paired with iPhone 8 or later with iOS 14.3 or later.

*Emergency SOS requires a cellular connection or Wi-Fi Calling with an internet connection from your Apple Watch or nearby iPhone.

What's the difference between Bluetooth and cellular?

Bluetooth connectivity
Some smart watches with Bluetooth can let you send and receive text messages, answer telephone calls and receive notifications when it's connected to your (compatible) phone via Bluetooth and Wi-Fi.

Bluetooth + cellular
Smart watches with built-in cellular offer the freedom to send and receive text messages, answer phone calls and even receive notifications when you don't have your phone with you.

Cellular carrier support
Connecting your cellular enabled smart watch to a cellular network requires the same carrier as your (compatible) phone.

Please be aware: Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes.

Additional information: manufacturers often update their Operating System (OS) software over the course of a device's lifespan - this means that your product might ship with a more advanced OS than specified.

Watch SE (2nd Gen) Size Guide