It's essentially the T6i / T6s replacements.
Just that the one with the top screen and thumb wheel is the 77D the second digit differentiating it from the enthusiast level X0D
Most importantly both use DPAF and are only 1fps lower than the next model which, if priced well will make them very appealing for videographers.
Of course that doesn't matter because the only thing you'll hear after official reviews are that it sucks because it doesn't have 4K video, laughably people would wet themselves over even a bad implementation with terrible rolling shutter like the Sony but complain over something no one truly 'needs' yet in the current marketplace of editing, storage and viewing equipment.