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.

Execution · Competitive PvP
Stick-skill football against human opponents whose habits must be read.

Execution · Pure Mechanics
Tactical SWAT shooter with lethal TTK.
FIFA Soccer 13 leans Execution (Competitive PvP); Ready or Not leans Execution (Pure Mechanics).
Ready or Not leans a little harder on execution, though the gap is small.
FIFA Soccer 13
Ball control and finishing inputs decide moments
Ready or Not
Lethal TTK and recoil punish slop
FIFA Soccer 13 leans a little harder on reads, though the gap is small.
FIFA Soccer 13
Online humans keep adjusting their patterns
Ready or Not
Mostly scripted suspects, limited reads
Ready or Not leans a little harder on variance, though the gap is small.
FIFA Soccer 13
First-touch randomness and deflections add chaos
Ready or Not
Suspect placement and AI behavior varies
Ready or Not leans a little harder on optimization, though the gap is small.
FIFA Soccer 13
Tactics and squad setup are a studied layer
Ready or Not
Loadouts, breaching tools, team plans
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.