head to head
vs
Naruto Shippuden: Ultimate Ninja 5vsStreet Fighter
Naruto Shippuden: Ultimate Ninja 5 leans Execution (Competitive PvP); Street Fighter leans Execution (Competitive PvP).
Naruto Shippuden: Ultimate Ninja 5Street Fighter
Axis by axis
Execution6 vs 7
Street Fighter leans harder on execution: Notoriously stiff inputs make landing specials the real fight
Reads5 vs 5
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
Optimization3 vs 2
Naruto Shippuden: Ultimate Ninja 5 leans harder on optimization: Character matchups and support choices are light study
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.