head to head
vs
Need for Speed: RivalsvsVigilante 8
Need for Speed: Rivals leans Execution (Pure Mechanics); Vigilante 8 leans Execution (Practiced Mastery).
Need for Speed: RivalsVigilante 8
Axis by axis
Execution7 vs 6
Need for Speed: Rivals leans harder on execution: Open-road control with pursuit tech timing
Reads2 vs 3
Vigilante 8 leans harder on reads: Split-screen human duels add some prediction
Variance3 vs 3
Even - both lean on variance about the same.
Optimization4 vs 4
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.