head to head
NBA 2K16 asks more than Tecmo Super Bowl, and the gap is execution.

Execution · Competitive PvP
Shot timing and play-calling against opponents who scheme around your habits.

Reads · Mind & Math
The classic NES football game where guessing your opponent's play call decides everything.
NBA 2K16 leans Execution (Competitive PvP); Tecmo Super Bowl leans Reads (Mind & Math).
NBA 2K16 leans clearly harder on execution.
NBA 2K16
Shot-stick timing and dribble moves gate every possession
Tecmo Super Bowl
Simple d-pad jukes, low physical ceiling
Tecmo Super Bowl leans a little harder on reads, though the gap is small.
NBA 2K16
Online opponents adjust defensive schemes against your tendencies
Tecmo Super Bowl
Versus play-calling is pure pick-the-play mind games
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
NBA 2K16
Shot RNG and card packs add bounded randomness
Tecmo Super Bowl
Hidden play selection resolves each snap
Tecmo Super Bowl leans a little harder on optimization, though the gap is small.
NBA 2K16
Playbooks, rotations and roster building reward deep study
Tecmo Super Bowl
Roster abuse and playbook tendencies are deeply mapped
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.