Stock Rom available in some smartphones only like Google Pixel Series, Motorola smartphone, and Android ONE Progam only, Android one smartphone is Xiami A1, Micromax Android one, Spice Android One Dream UNO Mi-498, Moto x4(US version), And More.
Best Feature in Stock ROMs-
- Google Launcher
- Stock theme
- All Google Apps Preloaded
- Clean and Clear android experience
- Minimum Unuseful apps
- Support all types apps
- Capture the bugs automatically
- Google Assistant
- Notification Page in the left slide.
- And many More feature
- Fast updates by Google.
Almost every Mobile phone company used own Custom ROM based on Android like Samsung, Xiaomi(Mi), Meizu, Oppo, Vivo, Micromax, Lava, Sony, One Plus, Lenovo, Intex, itel, and many more companies are using own custom ROM.
Best Features in Custom ROM
- Different User Interface (UI)
- Inbuilt Privacy Guard (App Lock)
- Extra Cloud storage (some custom ROM available, not all)
- Extra launchers (Themes)
- Two ROM (Android and Company ROM or OS)
- Company Provide own update (Custom ROM Update)
- Pre-install Some useful apps (some apps, not all apps)
Best Rom Android or Custom
Android — if you want clean and clear android experience so you should go with the stock Android smartphone like Pixel, Motorola Smartphones, and Android One Program Smartphone these are the best Android or Clean Android smartphone.
Custom — if you have no problem with os if you ignore os so you should go with any smartphone but there is no clean android and no stock Android experience, Samsung, Xiaomi(Mi), Meizu, Oppo, Vivo, Micromax, Lava, Sony, One Plus, Lenovo, Intex, itel, and other company provide custom ROM so you can check out not.