head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is optimization, and it is a single point.

Execution · Pure Mechanics
Motion-controlled WarioWare where you snap the remote into poses to clear five-second microgames.

Execution · Pure Mechanics
A marble-shooting puzzle where you match colours before the chain reaches the skull.
WarioWare: Smooth Moves leans Execution (Pure Mechanics); Zuma leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
WarioWare: Smooth Moves
Instant motion-pose changes and gesture accuracy under pressure
Zuma
Fast accurate shots under chain pressure
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
WarioWare: Smooth Moves
No adaptive opposition, just scripted prompts
Zuma
No adaptive opponent
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
WarioWare: Smooth Moves
Random microgame draws keep each run unpredictable
Zuma
Ball colour feed is random
Zuma leans a little harder on optimization, though the gap is small.
WarioWare: Smooth Moves
Learning every form and microgame solution converges
Zuma
Chain setups, gap shots, combo planning
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.