Purpose: This study aimed to compare cell phone use (both oral and text-based) by adolescents with and without specific language impairment (SLI) and examine the extent to which language and social factors affect frequency of use. Method: Both interview and diary methods were used to compare oral and text-based communication using cell phones by 17-year-olds: 52 adolescents with SLI and 52 typically developing (TD) peers. Results: Overall, adolescents with SLI are motivated users of mobile technology, and they engage with both oral uses (phoning) and text-based uses (text messaging). However, adolescents with SLI do not exchange text messages as often as their TD peers. Social rather than language factors are associated with frequency of ce...