With iPhone X imminent, iPhone 8 and iPhone 8 Plus selling close to what an 'iPhone 7s' would
New data collated from the retail chain suggests that the iPhone 8 Plus outsold the iPhone 8 in September, with the pair grabbing 10 and 8 percent of total U.S. iPhone sales across the entirety of the third calendar quarter, with the pair only available for eight days of the measurement period.