With more 4G LTE models announced this year, shipment is set to grow by 204 million units to 676 million in 2015.

ABI Research estimates that the total number of LTE connected devices shipped worldwide will exceed 1.89 billion units by end 2019, demonstrating the need for infrastructure and spectrum to support the stellar growth in the industry.

“With the proliferation of larger screen smart devices driving up the insatiable appetites for content and faster speeds, ABI Research estimates that there will be 350 commercial LTE networks forecasted by 4Q 2014,” said Cheri Wong, Research Analyst of ABI Research.