head to head
vs
AionvsArma 2
Aion leans Execution (Practiced Mastery); Arma 2 leans Execution (Competitive PvP).
AionArma 2
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads5 vs 5
Even - both lean on reads about the same.
Variance3 vs 4
Arma 2 leans harder on variance: Vast terrain hides enemy positions
Optimization6 vs 5
Aion leans harder on optimization: Manastones and gear sets have well-known optimal configurations
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.