As soon as Vilgax pulled Skurd off of his face, Skurd had the Omnitrix symbol on his head despite not being attached to Ben's Omnitrix at the time.
When flying up to the Chimerian Hammer, Skurd had the Omnitrix symbol while on Luhley.
In one scene, Albedo's shirt is black with red stripes, instead of red with black stripes.
Albedo's ability to transform is linked to his DNA after Double or Nothing and the Ultimatrix is used to allow him to stay alien as long as he wants and access Ultimate Aliens. Deactivating his Ultimatrix would have no effect on his ability to transform, though Amuth modfying the Ultimatrix might've made it him to slam the Ultimatrix's dial and transform to aliens and Ultimates.
Skurd stated that since he is a single-celled organism, a teleporter would rip him apart upon reconstruction. However, he did not show this fear in Stuck On You.
When Albedo transforms into Ultimate Albedo, his Galvan form is a red saturated Azmuth rather than his actual Galvan form.
