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
Stick-skill football against human opponents whose habits must be read.

Execution · Competitive PvP
Punishing asymmetric Vietnam shooter where positioning beats twitch reflexes.
FIFA Soccer 13 leans Execution (Competitive PvP); Rising Storm 2: Vietnam 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.
FIFA Soccer 13
Ball control and finishing inputs decide moments
Rising Storm 2: Vietnam
One-shot lethality makes aim and exposure discipline decisive.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 13
Online humans keep adjusting their patterns
Rising Storm 2: Vietnam
Predicting human pushes, flanks, and tunnel placements.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 13
First-touch randomness and deflections add chaos
Rising Storm 2: Vietnam
Smoke, foliage concealment, and unseen enemies.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 13
Tactics and squad setup are a studied layer
Rising Storm 2: Vietnam
Map lanes, commander assets, and role kits are 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.