In some countries and regions, these iPhone models feature an eSIM: You can activate a cellular plan on an eSIM from a carrier that supports Dual SIM . These models also have a SIM tray for a nano-SIM card—you can use a nano-SIM card from a carrier. iPhone XS specs vs. X, XR, XS Max: What's the same and different. While a number of tech giants have tried to out-innovate Apple and chip away at their market share, they have survived the challenges and remain a smartphone powerhouse with one of the most loyal user bases in history. 22 Mar 2016 12 Apple is now fielding fully modern iPhones in three separate sizes. Apple iPhone vs Samsung Galaxy models: Specs, prices, and features compared ... for each device and put them side by side in the chart ... specs to compare is the overall size of the iPhone X … Rene Ritchie. See how Apple's latest iPhones compare with the original iPhone X, spec by spec. The iPhone X was the most expensive iPhone on its release date so far. Since its game-changing launch in the summer of 2007, the iPhone has been one of the strongest players in a very volatile smartphone market. * iPad mini 3 and later, iPad Air 2, and iPad Pro support Apple SIM. 4-inches, 4.7-inches, or 5.5-inches — here's how to pick the perfect iPhone screen size for you! What iPhone screen size should you get: 4-inches, 4.7-inches, or 5.5-inches?