head to head
Call of Duty: Black Ops asks more than Plants vs. Zombies: Garden Warfare 2, and the gap is execution.

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

Execution · Competitive PvP
Family-friendly class shooter pitting plants against zombies across PvP and co-op.
Call of Duty: Black Ops leans Execution (Competitive PvP); Plants vs. Zombies: Garden Warfare 2 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
Plants vs. Zombies: Garden Warfare 2
Third-person shooting with forgiving hitboxes
Call of Duty: Black Ops leans clearly harder on reads.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
Plants vs. Zombies: Garden Warfare 2
Human opponents adapt in PvP modes
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
Plants vs. Zombies: Garden Warfare 2
Class ability rolls are minimal
Call of Duty: Black Ops leans a little harder on optimization, though the gap is small.
Call of Duty: Black Ops
Class builds, map control, zombies routing
Plants vs. Zombies: Garden Warfare 2
Class counters and map knowledge help
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.