Comparing them would be like comparing apples and oranges, each has their own distinctive advantages.
If you want raw bare bones thrill for the occasional perfect weather weekend jaunt then the Elise could be your road legal go-kart.
If you want comfort, and cabin space combined with performance as a daily or long distance pleasure, than the Evora gives you that plus room to take a few things along for the ride without compromising the fun or leaky roof when it rains.
Throw in a supercharger and some new clothes and some extra pennies than the Emira might be your real and only option, at least it won't be a Vette with a Ferrari badge pretending to be something its not...