The link you provided, @musicgal, was to a T6. I don’t believe there is a Camera called the E6. Regardless, it would be good to compare the two on CameraDecision to see the strengths and weakness of both!
And if you want an in depth read on both, I’ve always enjoyed Bryan’s perspective on The-Digital-Picture.com:
SL3 – https://www.the-digital-picture.com/Reviews/Canon-EOS-Rebel-SL3.aspx
T6 – https://www.the-digital-picture.com/Reviews/Canon-EOS-Rebel-T6.aspx