head to head
vs
Call of Duty: Black OpsvsHalo 3
Call of Duty: Black Ops leans Execution (Competitive PvP); Halo 3 leans Execution (Pure Mechanics).
Call of Duty: Black OpsHalo 3
Axis by axis
Execution8 vs 8
Even - both lean on execution about the same.
Reads6 vs 5
Call of Duty: Black Ops leans harder on reads: Reading human opponents' positioning and timing
Variance3 vs 2
Call of Duty: Black Ops leans harder on variance: Spawns, care packages, zombies RNG
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.