head to head
StarCraft asks more than Overwatch 2, and the gap is optimization.
Execution · Grand Arena
A hero shooter where teams brawl over objectives using locked ability kits.

Optimization · Grand Arena
A real-time strategy classic where perfected build orders and mechanical speed decide most matches.
Overwatch 2 leans Execution (Grand Arena); StarCraft leans Optimization (Grand Arena).
Overwatch 2 leans a little harder on execution, though the gap is small.
Overwatch 2
Aim and ability timing decide most duels.
StarCraft
APM and micro control ceiling is huge
Overwatch 2 leans a little harder on reads, though the gap is small.
Overwatch 2
Adaptive enemy comp counters and ult baiting.
StarCraft
scouting and predicting human opponent builds
Overwatch 2 leans a little harder on variance, though the gap is small.
Overwatch 2
Minimal randomness, mostly map and matchmaking.
StarCraft
minimal hidden info beyond fog of war
StarCraft leans clearly harder on optimization.
Overwatch 2
Comp building, ult economy, and cooldown tracking.
StarCraft
build orders and economy are near-solvable
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.