The stuff INSIDE the viewport is pretty much the same across them all, but on the daily it makes a big difference how your other services integrate with the bro

The stuff INSIDE the viewport is pretty much the same across them all, but on the daily it makes a big difference how your other services integrate with the browser. Someone who is all-in with iCloud, macOS, iOS etc might find it annoying to use Firefox without their personal info like password and credit cards and bookmarks. And the same would be true I guess for Google fans switching to Safari and not having those things.