If I had to choose Soveran Liquid or WG DGPS 3.0, it would definitely be WG DGPS 3.0.
I'm a big fan of the Hybrid Paste Waxes like Fuzion, DP Max Wax, Autoglym HD etc. Collinite 845 is awesome as well.
Wolfgang DGPS 3.0 gives a nice glow unlike many sealants. On the other end of sealants...