head to head
vs
Sonic Adventure 2vsSonic Heroes
Sonic Adventure 2 leans Execution (Practiced Mastery); Sonic Heroes leans Execution (Practiced Mastery).
Sonic Adventure 2Sonic Heroes
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads1 vs 0
Sonic Adventure 2 leans harder on reads: No adaptive opponent
Variance2 vs 1
Sonic Adventure 2 leans harder on variance: Some camera randomness
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.