head to head
vs
Pokémon Battle RevolutionvsSpy vs Spy
Pokémon Battle Revolution leans Reads (Mind & Math); Spy vs Spy leans Reads (Pure Mind Games).
Pokémon Battle RevolutionSpy vs Spy
Axis by axis
Execution1 vs 3
Spy vs Spy leans harder on execution: Simple movement and item fiddling under time pressure
Reads6 vs 7
Spy vs Spy leans harder on reads: Guessing where the rival spy laid traps is the core duel
Variance4 vs 4
Even - both lean on variance about the same.
Optimization6 vs 4
Pokémon Battle Revolution leans harder on optimization: Team building and type-matchup math underpin every battle
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.