This phone is launch by xiaomi company with says that this phone is ultra low budget segment but this is not true . It has many good features but many disadvantages also.In this phone there is1 - 5.0 inches full hd display2 - snapdragon 425 processor3 - real camera 13 mp and selfi is 5 mp4 - 16 gb interal storage and 2 gb ram5 - 3120 mAH batteryCons of xiaomi redmi 4a is1 - battery is non removable so you cannot change the battery of this smartphone2 - no fingerprint sensor for securitySo this is not easy to unlock your smartphone3 - this is plastic built outer design is not metalic4 - the card support is hybrid so you cannot use two sim with sd card you use 1 sim and 1 sd card or two sim without sd card
But its has too much qualities