Realme UI1.0 and OPPO ColorOS 7 version differences:
Realme 1 gets ColorOS 5.2 update, brings Android October security patch | Technology News - The Indian Express
Realme UI first impressions and top features | 91mobiles.com
realme - ColorOS 5.2 for #Realme2 and #RealmeC1 is here... | Facebook
Download ColorOS 6.1 For Realme XT [Nightscape, Security Patch)
Realme phones will soon run ColorOS 7.0 with near-to-stock Android
ColorOS 6 on realme 3 - realme Community
Realme 2, Realme 2 Pro and Realme C1 get ColorOS 5.2 update - Gizmochina
realme - The new ColorOS 6 based on Android P, with its boundless design and omni-upgraded functions, is here to offer extraordinary performance, stability and a dynamic visual experience on #realme3. Sale