This is classic "mine is better than yours". There is no noticable difference graphics wise. Niether is better, and niether is worse. I have noticed the PS3 has more glitches such as people randomly vanishing and reappering while walking or running, but I read they are going to release a patch in a few weeks. Thats not what you asked though

) Doesn't matter. I bought it on PS3 and am perfectly happy with it. I have not noticed the white lines problem you have though. The only issues is the people dissappering and reappearing, and random freezes or a button not working. Every other time I play I can't access my VATS with R2 and its really annoying. I have to switch to R3... and my L2 doens't work either... have to switch that as well. At first I thought it was my controller but it does it on all three of my controllers and only on that game.