Apple Watch Series 8 (Cellular, China, 45 mm) Specs

About this Apple Watch Apple unveiled the Apple Watch Series 8 – A2858 Cellular on September 7, 2022. This model is only available in mainland China, Hong Kong, and Macau. The Apple Watch Series 8 and Series 7 shares several similar features with two major changes including a temperature sensor and crash detection feature. Compared to the older Apple Watch Series, this model has a larger display area, an Always-On screen, and the latest health features. This model has aluminum and stainless steel body options. It must be connected to an iPhone 8 or later (with iOS16 or later) to use the Internet and perform some additional functions.