Gyomei mastery of the Breath of Stone grants him unparalleled muscular prowess, which enables him to wield his massive flail and axe with ease.
Akaza’s special Blood Demon Art, particularly his Destructive Death method, grants him unrivaled destructive powers.
Gyomei has unlocked the mysterious Demon Slayer Mark, which appears as symbols on his forehead and arms, giving him greater physical and mental abilities.
As a member of the Twelve Kizuki and a recipient of Muzan’s blood and blessings, Akaza possesses superhuman physical and mental attributes.
Title 2
As the oldest and longest-serving Hashira, Gyomei possesses a wealth of experience and wisdom acquired through years of battling demons.
Gyomei is more powerful and would win the battle against Akaza, but only with a lot of difficulty and effort.