Feels like you're trying to prove something to yourself, look, if you want to stick with your 4S, stick with it and leave us alone.
Exactly. I was going to say the same thing. He's either unable or unwilling to spend the money to upgrade. He tries to convince himself that there's no difference but he's failing. We can all see the big differences and so can he. I feel sorry for him so I'm not going to say anymore.
OP, just tell yourself what you need to get you through the night, buddy, you don't need our approval. We're just strangers on the Internet.