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 · Practiced Mastery
The original 2003 WWII shooter built around cinematic squad set pieces.

Execution · Practiced Mastery
A cover-based shooter where precise aim and positioning against human or AI opponents dominates.
Call of Duty leans Execution (Practiced Mastery); Gears of War 4 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.
Call of Duty
Aim and reaction carry the scripted firefights
Gears of War 4
aim and cover timing decide fights
Gears of War 4 leans a little harder on reads, though the gap is small.
Call of Duty
Light multiplayer prediction; campaign AI is scripted
Gears of War 4
predicting human opponents in PvP
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty
Some spawn and hit unpredictability
Gears of War 4
weapon spawns and drops vary
Gears of War 4 leans a little harder on optimization, though the gap is small.
Call of Duty
Memorising set pieces and weapon positions
Gears of War 4
cover positioning and loadouts solvable
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.