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 · Competitive PvP
A team arena brawler testing loose execution and squad composition over precision.

Execution · Competitive PvP
Timing on the ball and outguessing the opposing player's tactics.
Dragon Ball Z: Battle of Z leans Execution (Competitive PvP); FIFA Soccer 06 leans Execution (Competitive PvP).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball Z: Battle of Z
Aerial chases and ki timing need moderate hands
FIFA Soccer 06
First-touch control and shot timing decide chances
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball Z: Battle of Z
Team fights against humans involve loose target prediction
FIFA Soccer 06
Human opponents vary attack patterns and bait tackles
FIFA Soccer 06 leans a little harder on variance, though the gap is small.
Dragon Ball Z: Battle of Z
Little hidden beyond card drops for builds
FIFA Soccer 06
Bounces and keeper spills inject small randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball Z: Battle of Z
Team synergy cards and role composition are the system layer
FIFA Soccer 06
Squad selection and tactics reward preparation
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.