head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Competitive PvP
A rough anime fighter testing input timing and second-guessing a human opponent.

Execution · Competitive PvP
Arcade punch timing with counter prediction in human bouts.
Dragon Ball GT: Final Bout leans Execution (Competitive PvP); Ready 2 Rumble Boxing 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 GT: Final Bout
Combo inputs and meteor-counter timing decide exchanges
Ready 2 Rumble Boxing
Punch timing, dodges and rumble combos reward quick hands
Dragon Ball GT: Final Bout leans a little harder on reads, though the gap is small.
Dragon Ball GT: Final Bout
Human opponents bait and adapt in versus play
Ready 2 Rumble Boxing
Human bouts become feint-and-counter prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball GT: Final Bout
Nothing hidden once movesets are known
Ready 2 Rumble Boxing
Nothing hidden once boxers are learned
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball GT: Final Bout
Small roster and shallow systems cap the study layer
Ready 2 Rumble Boxing
Boxer matchups and rumble meter use are quickly mapped
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.