Xiomi redmi 4A powered by 1.4ghz qaud qore processor runs at qualcumm snapdragon425.this phone has operating system androide6.0 miui8.this phone have ram2gb and rom 16gb.expandble microsd card upto 128gb and doulby digital speaker but this phone has camera is averege they gives us 13/5mp but I think this doesnot work verry well this phone deosnot capture crystal clear pic.but all things are vry well.this phone is volte.looks are very attractive metal body design.u can easly carry on ur hand weight is just 131.5gm.but it is support micro sim 4g supported.processor is nice.u can smoothly play any game.this is budget phone under 6k.battery backup is so good.even if u once charge u can use upto 2days maximum.one qaulity has fast charging process under 1hour fully charged.so must buy like it