How Killzone 2 is blatantly better than Halo 3

[numonex]

heruamon said:
Halo 3 probably sells more in its first week, than KZ's ltd...plus it's meta is lower...9 million sold...nuffsaid!

Halo 3 sold 3.8 million in its first week. I do not see KZ2 selling 4 million sales LTD.