head to head
ARMSvsUndisputed
ARMS leans Reads (Competitive PvP); Undisputed leans Execution (Competitive PvP).
ARMSUndisputed
Axis by axis
Execution6 vs 7
Undisputed leans harder on execution: Punch timing, slips and footwork are pure hands
Reads7 vs 7
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization4 vs 4
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.

