which is the best processor used in mobile phones and why? explain all types of processors available.
In Qualcomm's line of Snapdragon Processors, there are mainly 3 categories:
Budget Processors: Snapdragon 420,430,425 used in phones like redmi 4a,5a, lenovo k6 power etc.
Mid Range Processors: Snapdragon 615,617,625,630 etc. used in phones like Moto (G4,G4 Plus,G5 Plus) ,Moto X4, Mi A1 etc.
High End Processors : Snapdragon 820, 830, 835, and the latest and the most powerful Snapdragon 845, used in flagships like Samsung Galaxy (S7,S8,Note7,Note8), Google Pixel Series, LG (G6, G7) and One plus (3,3T,5 and 5T).
As of now the latest from Snapdragon- Snapdragon 845 can be considered as the most powerful mobile phone processor.