Hello friends , Xiaomi Redmi 3S is budget mobile and the working performance was very good.4100mAh battery backup was very good.5inches display was very good for watching videos.13mp camera was very good to capture long distances photos.The photos are clear and good.5inches front camera was also very good.The connectivity of this mobile supports up 4G internet.It has dual sim slotes, 2GB RAM, 16GB internal storage was very usfull to store many app, videos etc.This mobile gives us satisfaction, value for money .