Originally Posted by boomtube
I don't think there's enough difference to make a difference.
I tend to agree with this. But, Lapua is known for their top quality brass. If name recognition makes any difference for you, then go with Lapua.
As an example, I have 200 new Norma 6.5x284 cases that I got cheap. But, I also turned around about 300 Lapua cases which I will be using FIRST.