head to head
vs
Among UsvsSpy vs Spy
Among Us leans Reads (Pure Mind Games); Spy vs Spy leans Reads (Pure Mind Games).
Among UsSpy vs Spy
Axis by axis
Execution1 vs 3
Spy vs Spy leans harder on execution: Simple movement and item fiddling under time pressure
Reads9 vs 7
Among Us leans harder on reads: Lying to and reading humans IS the game
Variance5 vs 4
Among Us leans harder on variance: Role assignment and kill information hidden
Optimization3 vs 4
Spy vs Spy leans harder on optimization: Trap-and-counter knowledge forms a learnable layer
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.