head to head
Call of Duty: Black Ops asks more than Nintendo Switch Sports, and the gap is execution.

Execution · Competitive PvP
Cold War-era shooter pairing twitch multiplayer with the cult Zombies mode.

Execution · Competitive PvP
Motion-controlled party sports where reading your opponent's swing matters.
Call of Duty: Black Ops leans Execution (Competitive PvP); Nintendo Switch Sports leans Execution (Competitive PvP).
Call of Duty: Black Ops leans clearly harder on execution.
Call of Duty: Black Ops
Gunfights hinge on aim and reaction speed
Nintendo Switch Sports
Motion swing timing and placement accuracy
Call of Duty: Black Ops leans clearly harder on reads.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
Nintendo Switch Sports
Human opponents bait and counter in volleyball and chambara
Call of Duty: Black Ops leans a little harder on variance, though the gap is small.
Call of Duty: Black Ops
Spawns, care packages, zombies RNG
Nintendo Switch Sports
Light physics jitter and matchmaking spread
Call of Duty: Black Ops leans clearly harder on optimization.
Call of Duty: Black Ops
Class builds, map control, zombies routing
Nintendo Switch Sports
Simple per-sport strategy ceilings
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.