EverythingApplePro and Max Weinbach have revealed plenty of details about this year's iPhones, the so-called iPhone 13 series. Apparently, the iPhone 13 Pro and iPhone 13 Pro Max will have 120 Hz LTPO displays, among many other changes compared to the current iPhone 12 models. The long-awaited AirTags will reputedly cost US$39 too and should work using Bluetooth Low Energy.
https://www.notebookcheck.net/Apple-iPhone-13-series-leak-reveals-120-Hz-LTPO-displays-multiple-camera-improvements-and-new-colour-and-storage-options-AirTags-to-launch-for-US-39.529752.0.html