Sarcastic mean marked by bitterness and a power or will to cut or sting. Sarcastic implies an intentional inflicting of pain by deriding, taunting, or ridiculing.
Sophisticated mean having or showing a lot of experience and knowledge about the world and about culture, art, literature, etc. When we think of something or someone that is sophisticated, certain things come to mind: a certain degree of worldliness, or an admirable complexity.