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

Execution · Pure Mechanics
A precision flying test of rescuing hostages under scripted fire.

Execution · Pure Mechanics
A hand-animated revival of Rayman's 2D platforming.
Choplifter! leans Execution (Pure Mechanics); Rayman Origins leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Precise helicopter control under fire is the entire challenge
Rayman Origins
Fluid run-jump-glide chains
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Tanks and jets attack on fixed logic
Rayman Origins
Scripted enemies
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Threats are predictable after a few runs
Rayman Origins
Deterministic levels
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Routing rescue trips efficiently maximises the 64 hostages
Rayman Origins
Lum routing for perfection
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.