Steve,
I can't really compare them to others as I haven't seen the others! I'm thinking that I could take the truck out for a short night drive, then take my Lexus hybrid with LED headlights out right after to compare. I could also take my 2010 GMC pickup with halogen lights out for a third test. But, of course, the comparison would just be my opinion.
They are way better than the sealed beams they replaced.