At a glance Canon's latest enthusiast DSLR doesn't appear that different to the outgoing 80D. But with a large bump in resolution and burst shooting it's an altogether different beast.
Vari-angle screen is very useful; Capable autofocus system for still and moving subjects; Video capture is now 4K capable; High-resolution images are miles beyond casual cameras/phones
Single SD card slot; No in-body stabilisation; Autofocus points don't always illuminate; High resolution can mean caution when shooting any moving subject; Limited autofocus options in live view mode