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

Execution · Pure Mechanics
An arena shooter built on precision aim and power-weapon map control.

Execution · Pure Mechanics
High-speed aim and movement dominance against human opponents fighting for weapon and map control.
Halo Infinite leans Execution (Pure Mechanics); Unreal Tournament (1999) leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Halo Infinite
Precision aim and strafe duels dominate.
Unreal Tournament (1999)
Shock combo and flak cannon timing demand peak motor precision
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Halo Infinite
Adaptive opponents around power weapon timings.
Unreal Tournament (1999)
Human opponents continuously adapt routes and engagement choices
Halo Infinite leans a little harder on variance, though the gap is small.
Halo Infinite
Spawn flips and weapon drops add noise.
Unreal Tournament (1999)
Map spawns are minor; most information is visible or predictable
Halo Infinite leans a little harder on optimization, though the gap is small.
Halo Infinite
Map control, weapon timers, and team callouts.
Unreal Tournament (1999)
Weapon prioritisation and map control are learnable but secondary
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.