> Regarding higher quality components, I think the for the usecase (I mean the kinds of thing it is supposed to be used for) of Raspberry PI, reliability is more important.

That you think that reliability is more important for a Raspberry Pi usecase than a laptop doesn't somehow magically make it a fact that its components are of higher quality than your average laptop. You only speculate and then speculate further on the basis of your original speculation. That's not how you arrive at a basis for a factual claim or an estimate.