head to head
Call of Duty: Black Ops 4 asks more than DOOM (2016), and the gap is reads.

Execution · Pure Mechanics
A fast military shooter where twitch aim against human opponents defines success.

Execution · Pure Mechanics
Push-forward arena FPS where movement and aim are the whole game.
Call of Duty: Black Ops 4 leans Execution (Pure Mechanics); DOOM (2016) leans Execution (Pure Mechanics).
Call of Duty: Black Ops 4 leans a little harder on execution, though the gap is small.
Call of Duty: Black Ops 4
aim and reflexes decide most fights
DOOM (2016)
Aim, movement, glory-kill timing all peak.
Call of Duty: Black Ops 4 leans clearly harder on reads.
Call of Duty: Black Ops 4
predicting human opponents' positioning
DOOM (2016)
Demons scripted attack patterns.
Call of Duty: Black Ops 4 leans clearly harder on variance.
Call of Duty: Black Ops 4
battle royale loot is heavily random
DOOM (2016)
Minimal encounter randomness.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty: Black Ops 4
loadouts and rotations are solvable
DOOM (2016)
Rune and weapon mod picks meaningful.
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.