苹果在网站上推出“升级原因”工具，将 iPhone 11/12 与 iPhone 15 系列进行比较，强调改进并提供以旧换新的价值。 Apple launches "Reasons to Upgrade" tool on website, comparing iPhone 11/12 to iPhone 15 series, highlighting improvements and offering trade-in values.

苹果在其网站上推出了“升级原因”比较工具，使用户能够将旧款 iPhone 机型（例如 iPhone 11 和 12）与最新的 iPhone 15 系列进行比较，重点介绍了相机分辨率提高、GPU 更快、USB 等关键改进-C口、动感岛等。 Apple has introduced a "Reasons to Upgrade" comparison tool on its website, enabling users to compare their older iPhone models, such as iPhone 11 and 12, with the latest iPhone 15 series, highlighting key improvements like increased camera resolution, faster GPU, USB-C port, Dynamic Island, and more. 该工具还提供旧款 iPhone 的以旧换新价值，旨在鼓励用户升级。 The tool also provides trade-in values for older iPhones and aims to encourage users to upgrade.