The Apple Watch s7, known as the Apple Watch Series 7, is more worth getting.
The Apple Watch Series 7 is a smartwatch product released by Apple Inc. at the 2021 Apple Fall Launch Event on September 15, 2021 (Beijing time).
Apple Watch Series 7 screen size has 41 mm and 45 mm, there are 3 materials: titanium, stainless steel, aluminum metal; aluminum metal case has 5 color schemes: midnight, starlight, green, blue, red.
Apple Watch Series 7 body storage: 32GB; support: WiFi, NFC; display: 396*484 pixels; waterproof up to 50 meters; dustproof performance to IP6X level.
Apple Watch 7 features:
1, battery life
Apple Watch Series 7 can support 18 hours of battery life, the charging system are re-conceived. With the USB-C fast charging cable, it takes about 45 minutes to charge the battery from zero to 80%.
2. Blood oxygen measurement
The Apple Watch Series 7 comes with sensors and an app to measure blood oxygen levels and view background measurements throughout the day.
3.Fall detection
The Apple Watch Series 7 contacts emergency services if you fall while riding or doing other physical training. Road conditions ahead, speed, riding distance, and other data will be fed back via voice.