head to head
Gigantic: Rampage Edition asks more than Heroes of the Storm, and the gap is execution.

Execution · Grand Arena
A team-based hero shooter testing aim, prediction of opponents, and objective coordination.

Reads · Mind & Math
Objective-driven MOBA with shared team XP.
Gigantic: Rampage Edition leans Execution (Grand Arena); Heroes of the Storm leans Reads (Mind & Math).
Gigantic: Rampage Edition leans clearly harder on execution.
Gigantic: Rampage Edition
Aiming abilities and dodging in real-time hero combat matters
Heroes of the Storm
Skillshots and rotations require hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Gigantic: Rampage Edition
Predicting human teammates and enemies drives 5v5 outplays
Heroes of the Storm
Team-fight cooldown trading is prediction
Heroes of the Storm leans a little harder on variance, though the gap is small.
Gigantic: Rampage Edition
Little randomness; outcomes hinge on team play
Heroes of the Storm
Map objectives and merc camps vary
Heroes of the Storm leans a little harder on optimization, though the gap is small.
Gigantic: Rampage Edition
Ability upgrades, objective control and team comp planning
Heroes of the Storm
Talent picks and team comps deep
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.