Nearly 9 in 10 large tablet owners also use smartphones according to the latest mobile media survey from the Donald W. Reynolds Journalism Institute. Only 4 in 10 smartphone owners said they also used large tablets. This difference, writes Roger Fidler, program director for digital publishing at RJI,  helps to confirm that tablet owners are relying on smartphones to meet their anywhere, anytime needs for immediate communication and news, and tablets to meet their more relaxed, leisure-time needs for delayed entertainment and information.