Apple Watch SE has the same larger display 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.

Features:
GPS model lets you take calls and reply to texts from your wrist
Large Retina OLED display
Up to 2x 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
Swimproof design¹
High and low heart rate notifications and irregular heart rhythm notification2
Sync your favorite music, podcasts, and audiobooks
Pay instantly and securely from your wrist with Apple Pay
Built-in compass and real-time elevation readings
Can detect if you've taken a hard fall, then automatically call emergency services for you
Emergency SOS lets you get help from your wrist3
watchOS 7 with sleep tracking, cycling directions, updates to Siri, and new customizable watch faces
100% recycled aluminum cases available in three finishes
Apple Watch SE requires an iPhone 6s or later with iOS 14 or later.
¹ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended.
2The irregular rhythm notification is not designed for people who have been previously diagnosed with atrial fibrillation (AFib).
3To use Emergency SOS, your iPhone needs to be nearby. If your iPhone isn't nearby, your Apple Watch needs to be connected to a known Wi-Fi network and you must set up Wi-Fi Calling.