If you want a visual of how significant this size difference is, this image shows the sizes of the two motor types in relation to each other at equal strength b

If you want a visual of how significant this size difference is, this image shows the sizes of the two motor types in relation to each other at equal strength because the axial motor no longer needs any of the barrel length: https://imgur.com/qwe3tuH https://imgur.com/qwe3tuH