I'm providing a link to someone that compared a bunch of brands of filters. He was comparing filters used for Mopars, so it appears Mann and Mahle are not included, but the addresses many common brands available in the US including Bosche and Fram. He also addresses things we normally don't think about such as bypass valve construction. Here's the overview link:
Oil Filters Revealed - MiniMopar Resources. Here are summaries for each brand:
Oil Filters Revealed - MiniMopar Resources