Infinix' Note 8 has emerged in recent leaks as a potential Redmi 9 (or Poco M2) challenger. Both phones have the same Helio G80 processor, although the latter's brand is better established. However, the newer prospect has just been approved by the FCC, revealing that it has quad rear cameras and a sizeable battery.
https://www.notebookcheck.net/The-Infinix-Note-8-has-quad-cameras-and-a-5100mAh-battery-according-to-the-FCC.494749.0.html