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 · Grand Arena
High-stakes extraction raids testing aim, opponent prediction, and loot-economy mastery at once.

Execution · Grand Arena
Build-fight battle royale with deep mechanics.
Arena Breakout: Infinite leans Execution (Grand Arena); Fortnite leans Execution (Grand Arena).
Fortnite leans a little harder on execution, though the gap is small.
Arena Breakout: Infinite
Gunfights against humans punish slow aim instantly
Fortnite
Build-edit-aim combos punish slow hands
Fortnite leans a little harder on reads, though the gap is small.
Arena Breakout: Infinite
Predicting other squads' rotations and ambushes is constant
Fortnite
Box fights are pure adaptive mind games
Arena Breakout: Infinite leans a little harder on variance, though the gap is small.
Arena Breakout: Infinite
Loot spawns and unseen player positions dominate raid outcomes
Fortnite
Loot drops, storm, item rotations vary
Arena Breakout: Infinite leans a little harder on optimization, though the gap is small.
Arena Breakout: Infinite
Ammo tiers, insurance economy and map routes reward deep study
Fortnite
Loadouts, mats economy, rotations solvable
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.