Motorola launched a Moto G-series phone with an in-built pen for the first time earlier in 2020. Now, it seems its successor will have more real estate for its special feature. It may also have a Snapdragon 675 processor, a quad rear camera and software based on Android 10 out of the box.
https://www.notebookcheck.net/New-Motorola-Moto-G-Stylus-leaks-point-to-a-bigger-screen-and-newer-SoC-in-2021.503950.0.html