head to head
For Honor asks more than Overwatch, and the gap is reads.

Reads · Competitive PvP
Directional melee fighter with deep mixups.

Execution · Grand Arena
Team hero shooter blending FPS mechanics with ability economy mind games.
For Honor leans Reads (Competitive PvP); Overwatch leans Execution (Grand Arena).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
For Honor
Direction-based attacks need fast inputs
Overwatch
Hero aim, movement, and ability timing
For Honor leans clearly harder on reads.
For Honor
Mixups versus parries are pure reads
Overwatch
Ult tracking, flanks, and baiting human teams
For Honor leans a little harder on variance, though the gap is small.
For Honor
Revenge build and ganks add swings
Overwatch
Minor spread and matchmaking noise
Overwatch leans a little harder on optimization, though the gap is small.
For Honor
Hero kits and feat builds tuned
Overwatch
Team comps, ult economy, and positioning theory
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.