head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Grand Arena
Team hero shooter blending FPS mechanics with ability economy mind games.

Execution · Grand Arena
A tag-enhanced Tekken that multiplies execution demands and opponent reads by adding partner management to every exchange.
Overwatch leans Execution (Grand Arena); Tekken Tag Tournament 2 leans Execution (Grand Arena).
Tekken Tag Tournament 2 leans a little harder on execution, though the gap is small.
Overwatch
Hero aim, movement, and ability timing
Tekken Tag Tournament 2
Tag combos and partner launcher extensions demand high motor precision
Tekken Tag Tournament 2 leans a little harder on reads, though the gap is small.
Overwatch
Ult tracking, flanks, and baiting human teams
Tekken Tag Tournament 2
Tag crash timing and incoming character reads against humans are constant
Overwatch leans a little harder on variance, though the gap is small.
Overwatch
Minor spread and matchmaking noise
Tekken Tag Tournament 2
No RNG; all information is visible
Tekken Tag Tournament 2 leans a little harder on optimization, though the gap is small.
Overwatch
Team comps, ult economy, and positioning theory
Tekken Tag Tournament 2
Tag team pairings and shared health management reward deep preparation
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.