when you start to load up the car un Gs. Is how the car responds. When you go thru changing road conditions how the suspension works for you. The biggest job of shock and springs is to keep the wheels planted to the ground and maintain uniform and stable in cabin conditions. Most of the other systems (besides the KYB and GC ie because of the linear spring) do ok when they are not pushed to hard but push them hard.
I am not sure what specifically you are looking for. But the best thing I can tell you is to try them yourself.