head to head
Dragon Ball: Xenoverse 2 asks more than Grand Theft Auto V, and the gap is reads.

Execution · Practiced Mastery
Arena fighting where builds and combo execution meet light PvP prediction.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.
Dragon Ball: Xenoverse 2 leans Execution (Practiced Mastery); Grand Theft Auto V leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball: Xenoverse 2
Combo strings and vanish timing need moderate hands
Grand Theft Auto V
Driving and shooting demand decent inputs.
Dragon Ball: Xenoverse 2 leans clearly harder on reads.
Dragon Ball: Xenoverse 2
PvP opponents bait supers and punish habits
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Dragon Ball: Xenoverse 2
QQ Bang crafting and drop rates randomise builds
Grand Theft Auto V
Some mission and lobby randomness.
Dragon Ball: Xenoverse 2 leans a little harder on optimization, though the gap is small.
Dragon Ball: Xenoverse 2
Build stats and skill loadouts shape every matchup
Grand Theft Auto V
Heists, money loops, builds learnable.
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.