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
A flashy arena fighter testing reaction timing and substitution mind-games against humans.

Execution · Competitive PvP
The peak-era Konami football game prized for weighty, skill-driven match play.
Naruto x Boruto: Ultimate Ninja Storm Connections leans Execution (Competitive PvP); Pro Evolution Soccer 6 leans Execution (Competitive PvP).
Pro Evolution Soccer 6 leans a little harder on execution, though the gap is small.
Naruto x Boruto: Ultimate Ninja Storm Connections
Combo timing and substitution reactions decide exchanges
Pro Evolution Soccer 6
First touch, through balls, and dribbles demand precise control
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Naruto x Boruto: Ultimate Ninja Storm Connections
Human opponents bait substitutions and punish habits
Pro Evolution Soccer 6
Versus matches are constant feint and positioning prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Naruto x Boruto: Ultimate Ninja Storm Connections
Little hidden beyond occasional support-assist surprises
Pro Evolution Soccer 6
Deflections and keeper spills add light randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Naruto x Boruto: Ultimate Ninja Storm Connections
Team composition and meter management reward system knowledge
Pro Evolution Soccer 6
Formations and player roles are studyable
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.
full breakdown
Naruto x Boruto: Ultimate Ninja Storm Connections →
full breakdown
Pro Evolution Soccer 6 →