Never owned a Brittany but I have hunted many miles behind one and have not so far hunted with any other dog that was any better . My personal choice would be a German Shorthair from a line that produces medium to close working dogs. Both are very versatile .

Grumpy old man with a gun.....Do not touch .
Better to be judged by 12 than carried by 6.
Don't bother my monument and I'll leave yours alone.