Pros:

1. It is a lightweight app and doesn't consume space
2. It has an incredible loading speed
3. It stores users history and can be easily resumed on a second visit
4. The incognito mode is quite awesome
5. There is awesome themes and modes you could set as desired
6. You can download straight to cloud with the app
7. It can help refine image results
8. It can help synchronize your bookmarks

Cons:

1. Pages usually shutdown automatically a times