Many of those items were known when it came out. And auto correction may be an added app or plugin. You're not a lunatic. But you may have forgotten to make a list of what you want and stuck to it.
I am extremely disappointed with my new Galaxy S6. It does not have auto-correct, unable to set up my pop email account, no place to put SD card and I could continue, but I'd sound like a raving lunatic. If I had prior knowledge, I would have pre-ordered the Galaxy S7 Edge.