head to head
vs
Gears of WarvsKillzone 2
Gears of War leans Execution (Practiced Mastery); Killzone 2 leans Execution (Pure Mechanics).
Gears of WarKillzone 2
Axis by axis
Execution7 vs 8
Killzone 2 leans harder on execution: Weighty gunplay punishes imprecise aim hard
Reads4 vs 4
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization5 vs 4
Gears of War leans harder on optimization: Map control and weapon timing are learnable systems
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.