Apple has significantly reduced the amount of discount users get when they trade in their Android smartphones for an Apple device. For instance, where Apple used to give US$325 for the Galaxy S21 5G, the company now gives US$260. The reduction in value is reflected throughout Samsung's flagship phone lineup.
https://www.notebookcheck.net/Apple-drastically-reduces-the-trade-in-value-of-Android-smartphones.593857.0.html