I just like the consistency. Unless they are going bad, they work the same way every time. Quattros were discontinued some years back. The next closest would be the Candy as it has a bit of a platform, albeit smaller than the Quattro.
An additional consideration for me is that I need to unclip with an inward motion. Very few pedals support that. All Crank Bros. pedals do, as well as the BeBops.