head to head
vs
Jetpack JoyridevsZombie Tsunami
Jetpack Joyride leans Execution (Twitch Chaos); Zombie Tsunami leans Execution (Twitch Chaos).
Jetpack JoyrideZombie Tsunami
Axis by axis
Execution5 vs 6
Zombie Tsunami leans harder on execution: One-touch jump timing for a growing horde is the whole test
Reads0 vs 0
Even - both lean on reads about the same.
Variance5 vs 4
Jetpack Joyride leans harder on variance: Randomised obstacle layouts and power-up spawns each run
Optimization3 vs 3
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.