head to head
vs
Diablo IIIvsUnderrail
Diablo III leans Optimization (Pure Optimization); Underrail leans Optimization (Pure Optimization).
Diablo IIIUnderrail
Axis by axis
Execution4 vs 3
Diablo III leans harder on execution: Greater Rift pushing has minor mechanical demand in builds
Reads1 vs 1
Even - both lean on reads about the same.
Variance5 vs 5
Even - both lean on variance about the same.
Optimization9 vs 10
Underrail leans harder on optimization: Psi build stacking and crafting specialization are theorycrafted to near-broken limits
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.