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

Execution · Competitive PvP
A genuine fighting game testing execution and opponent conditioning under anime skin.

Execution · Competitive PvP
Twitch ball control plus constant prediction of human defenders on known maps.
Super Dragon Ball Z leans Execution (Competitive PvP); TagPro 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.
Super Dragon Ball Z
Street Fighter pedigree shows - spacing and combo execution rule
TagPro
Ball handling, boosts and juke precision decide grabs
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Super Dragon Ball Z
Human opponents must be conditioned and baited
TagPro
Human defenders adapt to your routes every match
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Super Dragon Ball Z
Nothing hidden once movesets are learned
TagPro
Maps and power-up timers are fully visible
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Super Dragon Ball Z
Skill-tree customisation and matchup study reward lab time
TagPro
Map routes, button plays and power-up timing 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.