The Honor 8X was released last year on Android Oreo but is now receiving the stable Pie update. The update weighs in at a humongous 3.14 GB and is one that takes the device's software to Huawei's EMUI 9.0 skin.
https://www.notebookcheck.net/The-Honor-8X-is-now-receiving-the-stable-Android-Pie-based-EMUI-9-update.414982.0.html