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

Execution · Competitive PvP
Gunplay and predicting human squads across large-scale and extraction modes.

Execution · Grand Arena
Hero shooter with team-up ability synergies.
Delta Force leans Execution (Competitive PvP); Marvel Rivals leans Execution (Grand Arena).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Delta Force
Gunfights and recoil control decide most engagements
Marvel Rivals
Hero aim and ability timing
Marvel Rivals leans a little harder on reads, though the gap is small.
Delta Force
Predicting human rotations and pushes runs through every mode
Marvel Rivals
Team-fight cooldown trading is prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Delta Force
Extraction loot and operator gadget chaos add noise
Marvel Rivals
Map and team comp roll affects
Marvel Rivals leans a little harder on optimization, though the gap is small.
Delta Force
Loadout economy and objective sequencing set the floor
Marvel Rivals
Hero synergies and team-up combos deep
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.