head to head
vs
GemCraftvsSimCity 4
GemCraft leans Optimization (Pure Optimization); SimCity 4 leans Optimization (Pure Optimization).
GemCraftSimCity 4
Axis by axis
Execution2 vs 1
GemCraft leans harder on execution: Placing gems and towers has no twitch demand
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 3
SimCity 4 leans harder on variance: Neighbor city interactions and demand curves add unpredictability
Optimization9 vs 9
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.