These iOS Features Not Available for iPhone X OR Older

iPhone users across the country are happy that the new iOS 15 operating system is now available, but there are a few features that aren’t available for certain model phones.  According to the list of features on Apple’s website, if you have an iPhone X or older you won’t be able to use the new features like portrait mode in Facetime, Wide Spectrum mode in Facetime, Live Text for copying and pasting, the ability to add home, hotel, or car keys to the Wallet app, and more.  To experience all the new features in iOS 15 you’ll need an iPhone XS, iPhone XS Max, iPhone XR, or newer.  iOS 15 is available for a device that can run iOS 14.  How soon do you download a new software update? What feature are you looking forward to most?