51% of African-Americans who access the Internet on their cell phones do most of their online browsing on them, compared to 42% for Hispanics, and 24% for Caucasians

Added: 06/27/2012 from Pew Research Center Published: 06/26/2012

17% of African-American adults with mobile phones use Twitter on their devices, compared to 12% for Hispanics, and 7% for Caucasians more...

Hispanics are 17% more likely to access the Internet via mobile devices than the average U.S. mobile owner more...

16% of smartphone owners have used their phones to look for location-based offers before making a purchase more...

71% of smartphone owners have used their phones to research products before making a purchase more...

26% of US consumers who watch original professional digital video programming do so on smartphones more...