Well...they're both around a mile long(EE is 5437 ft and BTM is 4921 ft) and have drops(EE has a 80 ft drop while BTMRR has a 30 ft drop).
As to which one would be better, I think EE prevails because it's more thrilling, longer, and has better theming and an AAA animatronic. But I do like how...