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.

Reads · Grand Arena
An accessible yet competitive anime fighter where reads-heavy neutral game sits on top of approachable execution.

Execution · Grand Arena
A variation-based fighter where character specialisation choices and read-and-punish execution drive competitive outcomes.
Granblue Fantasy Versus: Rising leans Reads (Grand Arena); Mortal Kombat X leans Execution (Grand Arena).
Mortal Kombat X leans a little harder on execution, though the gap is small.
Granblue Fantasy Versus: Rising
EX and Super confirm windows are accessible but punishing on miss
Mortal Kombat X
Variation-specific combo routes demand precise practice
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Granblue Fantasy Versus: Rising
Overhead and mix-up tendency reads against human opponents are constant
Mortal Kombat X
Reading opponent's variation choice and tendency shifts the matchup
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Granblue Fantasy Versus: Rising
No RNG; transparent match flow
Mortal Kombat X
No RNG; transparent match flow
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Granblue Fantasy Versus: Rising
Character archetype selection and combo routing reward structured preparation
Mortal Kombat X
Variation selection and optimal punish routes require systematic study
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.