head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Execution · Pure Mechanics
Classic large-scale CTF shooter built on momentum physics and absurd projectile leads.

Execution · Pure Mechanics
A fast arena shooter where raw aim and movement meet item-control strategy.
Tribes 2 leans Execution (Pure Mechanics); Unreal Tournament 2004 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.
Tribes 2
Skiing physics and disc-jumping aim define the skill ceiling
Unreal Tournament 2004
Aimbot plus perfect dodging trivializes arena duels
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Tribes 2
Team PvP with adaptive human flag runners
Unreal Tournament 2004
Predicting human movement and timing in duels matters
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Tribes 2
Visible battlefield, deterministic physics
Unreal Tournament 2004
Spawns and item timers are knowable, little hidden
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Tribes 2
Base assets, vehicles, and route planning reward team strategy
Unreal Tournament 2004
Item timing, map control, and weapon economy are studied
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.