Xiaomi Redmi 4 features a 5-inch HD (720x1280 pixels) IPS display with 2.5D curved glass on top.
The physical buttons for volume control and power are placed at the right panel.
The phone runs on Android 6.0.1 Marshmallow based MIUI 8.2.
The Xiaomi Redmi 4 features standard Micro-USB charging port.
The top panel houses the 3.5mm audio jack and the Infrared emitter.
It sports a 13-megapixel rear camera with f/2.0 aperture, PDAF, and LED flash.
There's a 5-megapixel front camera with f/2.2 aperture on board as well.
The Xiaomi Redmi 4 houses the hybrid SIM card slot at the left panel.