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.
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.