Wonder Woman's demigod powers, divine weapons, and centuries of Amazon training completely outclass Achilles' near-invulnerability.
Achilles is the greatest mortal warrior in Greek mythology. Dipped in the River Styx, he is invulnerable everywhere except his heel. He killed Hector, the champion of Troy, led the Myrmidons through a decade of war, and was considered unstoppable on the battlefield. His skill with spear and sword is legendary, and his divine armor was forged by Hephaestus himself.
Wonder Woman, however, is not just a warrior โ she is a demigod. Daughter of Zeus, Diana has strength comparable to Superman's, speed fast enough to deflect automatic gunfire with her bracelets, and combat training from the Amazons that spans centuries. Her Lasso of Truth is unbreakable, her sword can cut atoms, and her bracelets were forged from Zeus's shield Aegis.
The power gap is immense. Achilles' near-invulnerability is impressive, but Wonder Woman fights beings who make ancient Greek heroes look like children. She has traded blows with Darkseid's forces, fought Superman to standstills, and defeated Ares, the actual god of war. Diana operates at a tier where Achilles' legendary combat prowess is baseline โ every Amazon is an elite warrior.
Wonder Woman also has a clear path through Achilles' invulnerability. Her atom-cutting sword could potentially bypass the Styx's protection entirely, and the Lasso of Truth's divine properties could restrain him regardless of his blessing. Even without exploiting his heel, Diana has the raw power to potentially overwhelm the River Styx's protection through sheer force.
Achilles is nearly invulnerable everywhere except his heel and is the greatest mortal warrior in Greek mythology. His combat skill is legendary, his divine armor was forged by a god, and he fought for a decade without defeat. If his Styx-blessed invulnerability can withstand even demigod-level attacks, he becomes extremely difficult to put down and his skill might find an opening.
Wonder Woman is a demigod with Superman-tier strength, a sword that cuts atoms, and an unbreakable lasso. She has fought actual gods, deflected Omega Beams, and trained for centuries. Her power level makes Achilles look like a skilled but mundane fighter by comparison. She could target his heel with surgical precision or simply overwhelm his protection with raw divine power.
Wonder Woman wins decisively. Achilles is the pinnacle of mortal warriors, but Wonder Woman is a demigod who fights cosmic threats. Her atom-cutting sword, unbreakable lasso, and Superman-tier physical stats give her overwhelming advantages in every category. Achilles' invulnerability is legendary, but Diana regularly fights beings whose attacks dwarf anything in the Trojan War.
Achilles also fights
Wonder Woman also fights