There are many key differences between Boston terriers and pugs. Boston terriers grow larger than pugs do on average, in both size and weight. The Boston terrier is found in a variety of colors and markings, while pugs are only found in fawn and black colors. Finally, pugs were originally bred as lap dogs for royalty, https://opensea.io/assets/matic/0x2953399124f0cbb46d2cbacd8a89cf0599974963/96203920715680885258366468665050395044696175479545047973777732751638281584652/