Apple Watch Series 7 review(s)
Seven generations in, it seems clear that Apple has pursued a consistent Platonic ideal for Apple Watch from the start, in terms of its shape, size, and display. Series 4 was a major refinement, with significant changes that brought Apple Watch quite close to that ideal. Series 7 is a minor refinement, not major, but that’s because the Series 4 redesign got Apple Watch so close to what it was meant to be from the outset. Perhaps someday Apple will release an altogether re-imagined Apple Watch?—?a new ideal. But perhaps not. Apple Watch has always known what it wanted to be, and Series 7 is closer to that than ever... More here.
Not sure John is writing the whole picture here. I am sure he is seeing it, but he isn't writing it.
https://www.youtube.com/watch?v=BsosQkfa2L8&t=209s
Marques, on the other hand, gives the changes plain and simple. You can easily see what is new and, more importantly, what isn't.