Compared to the Series 6, the Apple Watch 7 features ... 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 ...

Need a bigger size? The 46mm model is on sale for $4359 ... with thicker bezels than those on the Apple Watch Series 8 and Apple Watch Series 7. The the bottom casing is now made of nylon ...