• The GPS model lets you take calls and respond to text messages from your wrist
• Measure your blood oxygen level with the help of a brand new sensor and app
• Check your heart rate anytime with the heart rate app
• Get high and low heart rate notifications
• Always-on Retina display is 2.5 times brighter outdoors when your wrist is not raised
• S6 SiP up to 20% faster than Series 5
• 5GHz Wi-Fi and U1 ultra-wideband chip
• The ability to track your daily activity on Apple Watch and see performance levels on the iPhone Fitness app
• Measuring exercise such as running, walking, cycling, yoga, swimming, and dancing
• Waterproof design
• Sync your favorite music and podcast episodes
• Built-in compass and real-time altimeter feature
• You can detect that you have suffered a severe fall and then automatically call emergency services to help you
• Emergency SOS feature enables you to call for help from your wrist
• watchOS 7 with sleep tracking and new customizable watch faces