In German characters, there is now difference between 'sz' and 'ß'. 'ß' is in fact just the concatenation of the glyphs of 's' and 'z'. 'ß' only became relevant when the glyphs switched to Antiqua.
I don't know it German characters are considered to be Latin script or not. The number and meaning of characters is mostly the same, besides stuff like 'ſ', but the glyphs are all different.