Care about Battlefield 4 on PS4? Simple solution: on PS4 just destroy entire map and you don't need to care about graphics anymore. Maybe there's a thophy for it, as another Sony's mind trick...
Multiplayer on XONE: playing Battlefield 4 while "smartmatch" produces a Titanfall perfect gameplay. Match done. You say: "Xbox, play Titanfall". You´re there.
Multiplayer on PS4: playing Killzone...lag...server changes...still waiting...lag...Message: "Please restart your console".
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