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
Timing on the ball and outguessing the opposing player's tactics.

Execution · Competitive PvP
Accessible large-scale shooting with light prediction against human players.
FIFA Soccer 06 leans Execution (Competitive PvP); Star Wars Battlefront leans Execution (Competitive PvP).
Star Wars Battlefront leans a little harder on execution, though the gap is small.
FIFA Soccer 06
First-touch control and shot timing decide chances
Star Wars Battlefront
Aimbot dominates blaster fights despite generous hitboxes
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 06
Human opponents vary attack patterns and bait tackles
Star Wars Battlefront
Human lobbies add modest positional prediction
Star Wars Battlefront leans a little harder on variance, though the gap is small.
FIFA Soccer 06
Bounces and keeper spills inject small randomness
Star Wars Battlefront
Power-up pickups and spawn flow inject chaos
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 06
Squad selection and tactics reward preparation
Star Wars Battlefront
Objective timing and pickup control reward learned routes
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.