head to head
vs
Clash of ClansvsThere Came an Echo
Clash of Clans leans Optimization (Pure Optimization); There Came an Echo leans Optimization (Pure Optimization).
Clash of ClansThere Came an Echo
Axis by axis
Execution1 vs 2
There Came an Echo leans harder on execution: Voice commands need no physical dexterity
Reads3 vs 3
Even - both lean on reads about the same.
Variance3 vs 3
Even - both lean on variance about the same.
Optimization8 vs 7
Clash of Clans leans harder on optimization: Army comps, upgrade paths, and attack routing
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.