Device for outputting information linked with stylus pen connected to electronic device, and method related thereto

Disclosed is an electronic device. The electronic device receives a signal including color information of the stylus pen from the stylus pen inserted into a housing, through the wireless communication circuit and the short-range wireless communication protocol, senses that the stylus pen is detached from the housing, performs a memo function associated with the stylus pen, receives at least one stroke input onto the display through the stylus pen, and displays at least one stroke with a color specified from the color information, in response to the received stroke input.