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
Cops-and-robbers spin on Battlefield built around heists, chases, and urban shootouts.

Execution · Competitive PvP
Twitch aim duels plus predicting human rotations on known maps.
Battlefield Hardline leans Execution (Competitive PvP); Call of Duty: Black Ops Cold War leans Execution (Competitive PvP).
Call of Duty: Black Ops Cold War leans a little harder on execution, though the gap is small.
Battlefield Hardline
Close-quarters gunplay and high-speed vehicle chases
Call of Duty: Black Ops Cold War
Snap aim and movement tech decide most gunfights
Call of Duty: Black Ops Cold War leans a little harder on reads, though the gap is small.
Battlefield Hardline
Cops-versus-criminals humans adapt heist tactics
Call of Duty: Black Ops Cold War
Online opponents rotate and adapt; pre-firing them is prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield Hardline
Spawns and loot grabs shuffle engagements
Call of Duty: Black Ops Cold War
Spawn flips and lobby randomness inject noise
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield Hardline
Gadget loadouts and mode-specific route knowledge
Call of Duty: Black Ops Cold War
Loadout meta and map timings form a learnable layer
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.