The upcoming iPhone 15 Pros will repportedly use the high-speed Wi-Fi 6E connectivity standard, and non-Pro models will stick to the regular Wi-Fi 6.
Wi-Fi 6E
iPhone 13 may boost wireless networking with support for the emerging Wi-Fi 6E protocol
iPhone 13 may enable enhanced wireless networking via support for the upcoming Wi-Fi 6E protocol, operating on a 6GHz band and offering increased speed and range.