O or G? Which is the largest

[Empire Builder]

Which scale is larger G scale or O gauge?

Also what is the smallest scale ?

 

[jbaakko]

G is the largest "Scale" usualy refered to, but there are many larger examples, Z is the smallest recognized scale although there are trains at 1:900.

 

[chrismoore93]

G is the largest "Scale" usualy refered to, but there are many larger examples, Z is the smallest recognized scale although there are trains at 1:900.

Couldn't have said it better!