Since you have asked this, I have mentioned separately which college stands where. It is what I gathered after researching about them and reading some reviews online.
In terms of overall ranking and brand value -
The functional preference would be -
The QS World Rankings offers an accurate and up-to-date ranking of institutions across the world. The website takes a lot of aspects into account. It would be a good idea to consult the website before drawing conclusions. There are other websites too such as Global Education Report and International Education Research Report.
The world academic community recognizes the authority and credentials held by these and similar websites. In addition to that, the more certificate letters you have in your CV the more positively it will affect you.