head to head
vs
OverwatchvsSquad
Overwatch leans Execution (Grand Arena); Squad leans Execution (Competitive PvP).
OverwatchSquad
Axis by axis
Execution8 vs 8
Even - both lean on execution about the same.
Reads7 vs 7
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization6 vs 5
Overwatch leans harder on optimization: Team comps, ult economy, and positioning theory
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.