The high-resolution renders of the alleged Moto G8 were provided by OnLeak, who later on admitted that this model is most likely an updated P40 variant exclusive for the Chinese market. Apart from the rear triple-cam setup, which is said to feature 3 x 12 MP sensors, the display and case look very similar to the ones depicted in the previous One Vision renders.
https://www.notebookcheck.net/Motorola-Moto-G8-gets-leaked-renders.415614.0.html
Wait a sec, it's been barely a few weeks or maybe days since Moto G7 hit Best Buy stores, and there are G8 renders already?