head to head
vs
Call of Duty 3vsFIFA International Soccer
Call of Duty 3 leans Execution (Pure Mechanics); FIFA International Soccer leans Execution (Competitive PvP).
Call of Duty 3FIFA International Soccer
Axis by axis
Execution6 vs 5
Call of Duty 3 leans harder on execution: Aimbot trivialises both campaign and multiplayer gunfights
Reads3 vs 4
FIFA International Soccer leans harder on reads: Versus a human, attacking patterns can be outguessed
Variance2 vs 2
Even - both lean on variance about the same.
Optimization3 vs 3
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.