Redmi is a trusted brand and this company wants to establish their popularity by gathering of features in their smartphones and Redmi 4 is not the exception of that. The smartphone provides 4000mah battery, 5 inch ups LCD touchscreen with HD resolution and Snapdragon 425 processor along with 4 gb of ram( in this device), rear 13 MP camera with PDAF technology and front 5 MP shooter. This device is passed in all of its department successfully except its camera which is not good even redmi 3s offer better picture at the same price segment. The rare fingerprint scanner response smoothly.