The 80D feels like a tried-and-true Canon DSLR -- nothing over the top ... as the higher-end EOS cameras like the 7D Mark II, but it does offer AF functionality down to f/8 unlike the 70D.
Canon rates the EOS 80D's internal flash coverage at approximately ... ISO selecting ISO 400 and a shutter speed of 1/250s. The camera's slow-sync flash mode didn't require exposure compensation ...