head to head
vs
Duck HuntvsJust Dance 2017
Duck Hunt leans Execution (Pure Mechanics); Just Dance 2017 leans Execution (Pure Mechanics).
Duck HuntJust Dance 2017
Axis by axis
Execution7 vs 7
Even - both lean on execution about the same.
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 1
Duck Hunt leans harder on variance: Flight paths vary a little
Optimization1 vs 2
Just Dance 2017 leans harder on optimization: Memorising routines and gold-move timing helps scores
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.