
It's true that AI AF can now recognize and track our subjects probably even before we've decided what we want them to be, and stacked sensors and high-speed processors allow massive burst speeds and ultra-fast electronic shutters. But the basics: resolution, ISO performance and dynamic range, don't seem to have moved on for years.
I would make a terrible camera salesperson. I would tell customers that the camera they've got is actually quite good, or that the new model they're considering does what the old one does but for a lot more money.