head to head
vs
DayZvsRules of Survival
DayZ leans Variance (Grand Arena); Rules of Survival leans Execution (Competitive PvP).
DayZRules of Survival
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads6 vs 6
Even - both lean on reads about the same.
Variance7 vs 5
DayZ leans harder on variance: loot spawns and who you meet are unknowable
Optimization5 vs 5
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.