Although the character's exact abilities and their limits are unknown and also said to be omnipotent, he has shown a small portion of his powers by lifting a Helicarrier (with assistance from Ms. Marvel and Wonder Man); preventing the Celestial Exitar from crushing the Earth by lifting his foot (with the help of an empowered Rogue) although later seen carrying it alone; also seen effortlessly toying with Thor, sending him flying with punches that produced shock waves felt around the planet. He dismembered Carnage with little effort. Sentry is considered by the mutant Emma Frost to be one of the best telepaths on Earth 616. He is somehow resistant to Rogue's mutate touch. Effortlessly defeating and breaking the handle of the axe of Terrax, a herald of Galactus shown as powerful enough to slice planets in half; severely pummeling and nearly tearing apart the female Ultron; and easily shattering shields of Doctor Doom. During the Sentry's initial miniseries, Spider-Man, in a moment of reflection, recalls that the Sentry fought and stalemated Galactus at one point.