I had touch issues with the ESR, I put it down to the reported widespread 16 Pro Max touch problems that a lot of others are experiencing too.
Just tried something I noticed with the ESR that the delete button didn't always register a tap, same with this one too. Hopefully the next update resolves it.
Regarding thickness, I can feel a little more lip on the Apple case than I could with the ESR so I would say it is thinner. Mine wasn't the Amorite though (which is thinner?), it was this one:
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