We see mockups that supposedly represent Apple’s upcoming iPhone 6 compared to other smartphone models every day, but a new graphic render could show us exactly how Apple’s next-generation iPhone lineup compares to leading current-generation smartphones. Business Insider on Wednesday night published a graphic that lines both of Apple’s next-generation iPhone handset up with current flagship handsets from both Apple and Samsung. (click to enlarge) As we can see — assuming the schematics and renders that have leaked so far are an accurate representation of Apple’s upcoming new iPhones — the iPhone 6 and iPhone phablet appear to fill two gaps in the market very well. The iPhone 6 will seemingly be bigger than the 5s but smaller and more comfortable to