They're not directly comparable. One is a collection of components, the other is a helper library. Polymer is a library that helps you write web components wit

They're not directly comparable. One is a collection of components, the other is a helper library. Polymer is a library that helps you write web components with some sugar around data-binding, templating, attribute handling, mutation observers and such. Brick is a set of concrete components written against the raw web component APIs.