Apple Watch SE has the same larger-size Retina display as Series 6, so you can see more at a glance. Advanced sensors to track all your fitness and workout goals. And powerful features to keep you healthy and safe. The Sleep app lets you set a bedtime routine and track your sleep. And you also get calls, messages and music right on your wrist. It's a lot of watch for a lot less than you expected. GPS model lets you take calls and reply to texts from your wrist. Large Retina OLED display. Up to 2 x faster processor than Series 3. Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone. Measure workouts like running, walking, cycling, yoga, swimming and dance. Connectivity iOS operating system. Bluetooth 5 connection. Wi-Fi. Display information Touchscreen. Battery Low usage time of up to 1 day. Physical specification Size: medium. Watch size H40, W34, D10.4mm. Strap can be removed and replaced. Weight 30.68g. Features Water resistant. Swimproof. Compatible with apps from the Apple app store. Answer calls. Read texts and reply to texts. Read emails. Receive social network notifications. View calendar and amend calendar. Displays weather. Music player. Heart rate monitor. Pedometer. Distance. Accelerometer. GPS. Calories. Sleep. Accessories included: 1m magnetic charging cable, including charger. Manufacturer's 1 year guarantee.