The call for responsive sites has been progressively increasing due to the fact that, easy accessibility of information is what everyone is up to. And finding the right technical component to achieve one was certainly found to be a stiff challenge.However, SPA (Single page application) was decently successful in filling the void. The manifold valuable advantages of SPA is definitely the topmost reason for many ones to go for it.The next pertinent question which arises when SPA becomes the subject of discussion is, what’s the framework that goes well with SPA?. The answer would be Angular 1, React, Durandal and much more to follow. But two frameworks which have been creating more of an interest nowadays is Angular 2 and Aurelia.Let’s break it down by contrasting and comparing each and every aspect of the two.