The largest and most advanced Retina screen always on. Measure your blood oxygen level and do an ECG. The most crack-proof front crystal and dust-proof certificate. This is the most durable Apple Watch ever.
Blood Oxygen application, ECG application, high and low heart rate notifications, irregular heartbeat notifications
The Series 7 models feature Apple Watch's most advanced training and health features. You can measure the amount of oxygen in your blood, have an ECG on your wrist, receive notifications of an unusually high or low heart rate or an irregular heartbeat, and even measure your current heart rate.
Emergency SOS, international emergency calls, fall detection, noise monitoring
Emergency SOS allows you to quickly call for help and notify your emergency contacts. Apple Watch Series 7 detects when you have a serious crash and automatically calls emergency services for you. In addition, it can also make an emergency call when traveling abroad. The Noise app alerts you when noise levels rise that could damage your hearing.
Digital Crown with haptic feedback, GPS, compass, altimeter always on, second generation speaker and microphone
The Digital Crown provides haptic feedback when rotated. With a 64-bit dual-core processor, the S7 SiP is up to 20% faster than the S5 on the Apple Watch SE. The always-on altimeter detects your altitude in real time.