Realme Phones will not get any realme os update it will continue with colorOS rom says by Realme Ceo Madhav Seth.
ColorOS7
So now after the confirmation of realmeOS now all the realme phones will stay on ColorOS rom, in future realme phones will also get ColorOS7 update.
Color os 7 (beta)
recently Realme XT user’s just applying for beta testing update of colorOS7 only in RealmeXT Device.