The design also received a refresh with softer and more rounded edges and new sizes of 41mm and 45mm. The Apple Watch 7 also includes blood oxygen monitoring, an ECG app, and activity tracking.

It’s quite astonishing. The Apple Watch Series 9 retains the 41mm and 45mm case sizes introduced with the Series 7 in 2021, meaning older bands will remain compatible with the latest smartwatch.

They both also offer two size options: 41mm and 45mm. Notably, the Apple Watch Series 7 offers aluminum, stainless steel, and titanium builds, and you can pick between Midnight, Starlight ...