head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Execution · Practiced Mastery
A casual rail shooter testing light aim and upgrade-grind management.

Execution · Practiced Mastery
Story-driven action adventure carried by its banter more than its combat depth.
Angry Birds Transformers leans Execution (Practiced Mastery); Marvel's Guardians of the Galaxy leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Angry Birds Transformers
Tap-targeting towers on rails needs modest accuracy
Marvel's Guardians of the Galaxy
third-person shooting with generous checkpoints
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Angry Birds Transformers
Pig defences are placed by script, not thought
Marvel's Guardians of the Galaxy
enemies follow fixed behaviors
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Angry Birds Transformers
Level layouts shuffle lightly between runs
Marvel's Guardians of the Galaxy
story beats unknown only on first playthrough
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Angry Birds Transformers
Character upgrades and energy economy gate progress
Marvel's Guardians of the Galaxy
ability priorities and huddle timing are light systems
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.