head to head
vs
Battlefield 3vsFIFA World
Battlefield 3 leans Execution (Competitive PvP); FIFA World leans Execution (Competitive PvP).
Battlefield 3FIFA World
Axis by axis
Execution7 vs 6
Battlefield 3 leans harder on execution: Gunplay, suppression management, and vehicle piloting
Reads5 vs 6
FIFA World leans harder on reads: Online humans feint, bait tackles and adapt formations constantly
Variance3 vs 3
Even - both lean on variance about the same.
Optimization5 vs 5
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.