Nexus 4 or Moto G for $200, what's a better buy topic

Hey everyone, I'm looking to upgrade from my S2-ICS, With a budget of 0, I was thinking a moto g or Nexus 4.

I compared phones on phone arena, basically it's a tie..

What would you buy a moto g or Nexus for for a budget of 0,

Thanks for the input guys.