The X is Realme's next smartphone release. Previous leaks about this phone have suggested that it will have premium camera specs, in that its main sensor will be 48MP. This has been confirmed by its OEM ahead of its launch. Furthermore, the module in question will be the high-end Sony IMX586 that also graces the Redmi Note 7 Pro.
https://www.notebookcheck.net/Sony-IMX586-sensor-and-FHD-AMOLED-screen-for-Realme-X-confirmed.420328.0.html