head to head
Plants vs. Zombies: Garden WarfarevsShell Shockers
Plants vs. Zombies: Garden Warfare leans Execution (Competitive PvP); Shell Shockers leans Execution (Pure Mechanics).
Plants vs. Zombies: Garden WarfareShell Shockers
Axis by axis
Execution6 vs 7
Shell Shockers leans harder on execution: Aim and strafing decide every egg duel.
Reads4 vs 4
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization4 vs 3
Plants vs. Zombies: Garden Warfare leans harder on optimization: Class counters and objective timing reward team planning
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

