Redmi 4 is a budget smartphone based on the Android 6.0.1 Marshmallow platform with 1.4GHz Octa-core Qualcomm MSM8937 Snapdragon 430 processor on the top. The device uses non-removable Li-Po 4100 mAh battery with an extended life and quick charging. The MIUI 8 is said to be one of the finest interface in this generation of smartphone with un-interrupted web browsing and enhanced gaming experience. The Adreno 505 GPU makes sure multi-tasking easy and convenient. This phone is slotted just below the Redmi 4 Prime. It gets a 5-inch IPS LCD screen having a resolution of 720 X 1280 pixels with 16M colors.
The phone gets a 2 GB RAM and an internal storage space of 16 GB, which can be expanded further upto 256 GB using microSD card. A non-removable Li-Po 4100 mAh battery powers the device with an extended battery back up. This device gets a 5 MP front facing camera and 13 MP rear facing camera with LED flash light. The camera provides features like geo-tagging, touch focus, face/smile detection, HDR and panorama. It supports MP3, MP4, DivX, Xvid, FLAC player and connectivity features like 4G LTE, micrUSB 2.0, Wi-Fi, WiFi Direct and GPS. Rear mount fingerprint sensor is the security feature of this phone.