Looks like Bruce and yourself have already covered it all, other than my opinion of get them both
But then we move onto the next point... if you’re going for a Wilesco D20, why not just skip ahead for a few more bucks to the D24 which is my favorite of the larger Wilesco’s... In all honesty, I think you’re headed for a downward spiral like the rest of us and your shelves will soon be full 😂