head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Competitive PvP
MMA fighting sim where feints and stamina discipline decide layered striking and grappling exchanges.

Execution · Competitive PvP
High-speed tag-team execution and human prediction in gleeful early-Versus chaos.
EA Sports UFC 4 leans Execution (Competitive PvP); Marvel vs. Capcom: Clash of Super Heroes leans Execution (Competitive PvP).
Marvel vs. Capcom: Clash of Super Heroes leans a little harder on execution, though the gap is small.
EA Sports UFC 4
Strike timing, head movement, and grapple inputs
Marvel vs. Capcom: Clash of Super Heroes
Chain combos, assists and infinites demand fast precise hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
EA Sports UFC 4
Feinting and baiting adaptive human opponents
Marvel vs. Capcom: Clash of Super Heroes
Baiting a human's assist call or super is the duel
EA Sports UFC 4 leans a little harder on variance, though the gap is small.
EA Sports UFC 4
Little hidden information in the octagon
Marvel vs. Capcom: Clash of Super Heroes
Hidden characters aside, everything is public
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
EA Sports UFC 4
Stamina management and matchup game-planning
Marvel vs. Capcom: Clash of Super Heroes
Team composition and infinite-combo knowledge define the meta
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.