User blog comment:Jkphantom9/World of Remnant this Thanksgiving Weekend, Vol 4 Episode 5 will air next weekend/@comment-26018514-20161123020012/@comment-26018514-20161123025539

As Phantomlink said, it's the art style, while they "could" be different, the likelihood when used in a medium like WoR is that they are using existing models... and these two look like the exact same models created in concept.

the "jagged" look in concept often denotes the "fluffy" in 3d animation... it's to show there are unique textures and not just a long tube with a few hairs