The Galaxy S III has been available in the U.S. for nearly four months, and posted impressive sales figures — even beating out domestic sales of the iPhone 4S in August 2012. However, only 18 days since the public release of the iPhone 5, the newest Apple device has overtaken the Galaxy S III in terms of Web traffic volume, reports Chitika Insights (www.chitika.com).

“Record-breaking sales numbers, along with new 4G browsing speeds which encourage data usage, are the most likely explanation for this tremendous growth,” says the research group. “This latest shift in the mobile ecosystem is not welcome news for Samsung, which has positioned its device as a direct competitor to the iPhone 5.”