Who Wins In A Fight: Deku From 'My Hero Academia' Or Rex From 'Generator Rex'?

Deku from 'My Hero Academia' vs. Rex from 'Generator Rex' is a clash of genius underdogs. Deku's One For All gives him insane raw power—smashing through city blocks with a single punch—but Rex's nanite tech is pure versatility. He can build weapons on the fly, from plasma cannons to energy shields, adapting to any threat. Deku has the edge in sheer destructive force, especially at 100% power, but Rex's healing factor and tactical flexibility make him a nightmare to put down. If the fight drags on, Rex's ability to analyze and counter could overwhelm Deku's stamina issues. Both are brilliant strategists, but Rex's tech might outlast Deku's quirk strain.

This matchup boils down to power systems: quirks versus nanites. Deku's One For All is a stockpiling ability that grows stronger with each generation, letting him channel insane physical enhancements. At full throttle, he can level skyscrapers and move faster than sound. But Rex's nanites operate like a Swiss Army knife—he can generate anything from sonic disruptors to anti-gravity fields in seconds. His combat style is pure adaptation, shifting tools mid-fight to exploit weaknesses.

Deku’s weakness is his body’s fragility. Even with Full Cowl reducing backlash, prolonged fights wreck his muscles. Rex, meanwhile, regenerates damage almost instantly thanks to his nanites. In a drawn-out battle, Rex’s endurance and resourcefulness could tip the scales. Deku might land the harder hits early, but Rex’s ability to invent counters—like deploying armor against smashes or damping vibrations to neutralize shockwaves—gives him a strategic depth Deku can’t match without risking self-destruction.

One wild card is Deku’s recent quirks like Blackwhip and Danger Sense, which add crowd control and precognition. But Rex has faced worse—his nanites have rewritten reality in some arcs. If we’re talking endgame versions, Rex’s mastery over the Meta-Nanite might let him hijack Deku’s quirk factor entirely, turning the fight into a tech vs. biology shutout.

Imagine this fight as a duel between two types of heroes: the inheritor versus the architect. Deku carries the weight of legacy, his power borrowed and perfected through generations. Rex is a self-made force, his body a workshop of infinite gadgets. Deku’s strength peaks in explosive bursts, but Rex thrives in chaos—his nanites evolve during combat, creating solutions to problems he’s never seen before.

Deku’s Shoot Style and air pressure attacks could keep Rex at bay initially, but Rex has dealt with ranged fighters before. His builds include projectile shields and mobility boosters—he’d close the gap fast. Once in melee range, Deku’s martial arts training clashes with Rex’s improvisational genius. A nanite-built taser gauntlet could disrupt Full Cowl’s conductivity, or a localized EMP might scramble Deku’s support gear.

The deciding factor? Rex’s nanites don’t just heal; they learn. Every punch Deku lands teaches Rex how to reinforce against the next. Meanwhile, Deku’s body keeps accumulating damage. Unless he ends it quickly with a 1,000,000% smash—a move that might cripple him permanently—Rex’s exponential adaptation would grind him down. Bonus edge: Rex’s machines can operate independently, creating distractions while he preps a knockout combo.