head to head
vs
Nintendo Switch SportsvsWii Sports
Nintendo Switch Sports leans Execution (Competitive PvP); Wii Sports leans Execution (Pure Mechanics).
Nintendo Switch SportsWii Sports
Axis by axis
Execution5 vs 6
Wii Sports leans harder on execution: Motion swing timing and accuracy decide every event
Reads4 vs 2
Nintendo Switch Sports leans harder on reads: Human opponents bait and counter in volleyball and chambara
Variance2 vs 2
Even - both lean on variance about the same.
Optimization2 vs 3
Wii Sports leans harder on optimization: Simple technique tricks like bowling spin are learnable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.