The difference between sound and hieroglyphics?

Different definitions: pictophonetic characters: composed of two characters, one representing the category of things and the other representing the pronunciation of things. Hieroglyphics: refers to writing with figures, and the shapes of these characters are similar to what they represent. 2. Different structures: pictophonetic characters: general combination characters. Ideographic characters: Generally, they are single words.

3. The word-making methods are different. 4. The functions are different.