The primary difference between an emoji and an emoticon is the fact that while an emoticon is created out of text, primarily via the use of punctuation marks, whereas an emoji is a small image, a pictograph.

The primary difference between a smiley and an emoticon is that the smiley is the cute yellow face, whereas an emoticon is the one created from text.

There are many types of printers primarily differentiated on the basis of working technology behind them. However, they are broadly classified into impact and non-impact printers.