This page highlights the differences between Elizabeth from Thomas & Friends and Eli J. Brown from Felix Cheng's Kuno the Tank Engine.

Elizabeth Eli J. Brown
Is female Is male
Was shut up in a shed for many years Was never shut up
Never worked with Toad or Harvey Was friends with Felix Cheng and Thomfunk
Acted serious towards the other engines Had characteristics based upon that of Thomas'
No relationship with Oliver (The Excavator), Caroline, Madge or Isabella Is the son of his mom and dad and the brother of Victoria and Annie
Never mistook Bulgy for someone else Mistook ThomasFan4 to be a boy he met in real life because the boy lied about being ThomasFan4