When will 1080P actully be used!?

[Dr.Grass]

huaxiong90 said:

Some PSN game use it. Gran Turismo 5 will use it. God of War III will use it.

 

Would be nice if Killzone 3 had 1080p.

Good thing that I'm getting both of those then... Will a 1080P game necessarily look better than 720P?