Darth Vader
The Dark Lord of the Sith demonstrates what physicists would describe as rather impressive power metrics. His mastery of the Force enables telekinetic manipulation of objects ranging from coffee cups to subordinates' tracheas, the latter achieving a 100% effectiveness rate in terminating unsatisfactory performance reviews.
Vader's force lightning resistance, lightsaber proficiency, and ability to sense disturbances across vast cosmic distances place him firmly in the upper echelons of fictional powerhouses. His midichlorian count, whilst scientifically controversial, registers at levels described by researchers as absolutely ridiculous. Furthermore, his capacity to survive being bisected and immolated demonstrates a resilience that defies conventional biology.
The Sith Lord's greatest display of power—assisting in the construction and operation of two separate planet-destroying space stations—represents an engineering achievement that, whilst morally questionable, cannot be dismissed from a pure capability standpoint.
Harry Potter
Mr Potter's magical abilities present something of a paradox to serious researchers. Despite being described as the Chosen One, his actual demonstrated magical repertoire remains concerningly limited. His signature move, the disarming charm, whilst useful in duelling contexts, would prove largely ineffective against opponents wielding anything other than wands.
However, Potter's survival record cannot be ignored. Having faced the most powerful dark wizard of his generation on no fewer than seven occasions and lived to tell the tale, he demonstrates either extraordinary latent power or what statisticians term impossibly good fortune. His ability to produce a corporeal Patronus at age thirteen does suggest genuine magical talent lurking beneath the surface.
His capacity to resist the Imperius Curse and his connection to Voldemort via horcrux—allowing him to literally return from death—push the boundaries of conventional magical theory.