head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Reads · Mind & Math
Objective-driven MOBA with shared team XP.

Reads · Mind & Math
A naval PvP shooter blending shell-lead aiming with reading human captains.
Heroes of the Storm leans Reads (Mind & Math); World of Warships: Legends leans Reads (Mind & Math).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Heroes of the Storm
Skillshots and rotations require hands
World of Warships: Legends
Aiming shells with lead and timing matters in duels
Heroes of the Storm leans a little harder on reads, though the gap is small.
Heroes of the Storm
Team-fight cooldown trading is prediction
World of Warships: Legends
Predicting human captains' positioning and turns is central
World of Warships: Legends leans a little harder on variance, though the gap is small.
Heroes of the Storm
Map objectives and merc camps vary
World of Warships: Legends
Shell dispersion and concealment add real chance
Heroes of the Storm leans a little harder on optimization, though the gap is small.
Heroes of the Storm
Talent picks and team comps deep
World of Warships: Legends
Ship builds, angling, and map positioning are deep systems
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.