head to head
vs
Guilty Gear X2vsUltimate Marvel vs. Capcom 3
Guilty Gear X2 leans Execution (Grand Arena); Ultimate Marvel vs. Capcom 3 leans Execution (Grand Arena).
Guilty Gear X2Ultimate Marvel vs. Capcom 3
Axis by axis
Execution9 vs 9
Even - both lean on execution about the same.
Reads8 vs 8
Even - both lean on reads about the same.
Variance2 vs 1
Guilty Gear X2 leans harder on variance: Little randomness; outcomes driven by play
Optimization6 vs 6
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.