The problem with the remakes is, damned if you do, damned if you don't. No matter what you do, you're going to tick off one of 3 groups. Shot for shot remake, like you said, what's the point. Change it a bunch, you're not respecting the ip. Just remaking it at all, you're creatively bankrupt.
No matter what, they're going to get criticized. They don't really care, they just want to get as many from each group as they can. That's why most seem to follow the, it's the basically the same, but look at these new things we added! approach.