Xiaomi Redmi 4 16GB flaunts an HD display on its IPS LCD screen. The 5.0-inch screen comes with a resolution of 720 x 1,280 pixels, which results from a density of 294 pixels per inch. The capacitive touchscreen responds well to multi touch.
As far as the performance is concerned, the smartphone is fitted with a pair of quad-core Cortex A53 processors, which clocks speeds of 1.4GHz and 1.1GHz respectively. This already powerful processor is placed on a chipset of Qualcomm Snapdragon 430 MSM8937 and is assisted by a 2GB RAM to give you a fast multitasking and gaming experience. A GPU of Adreno 505 takes care of the graphical interface with ease.
The Xiaomi Redmi 4 16GB houses a good 13MP primary camera. Moreover, features like phase detection autofocus, dual LED flash, ISO control, High Dynamic Range mode and a 2.2f aperture allows you to click pictures of4,128 x 3,096 pixels resolution and record videos of 1,920 x 1,080 at 30 frames per second. The 5MP front camera too looks to be good option for selfies and video calling, especially with the presence of a 2.2f aperture value.
The smartphone comes with an internal storage option of 16GB which can be further expanded upto 128GB with the help of a microSD card.
The Xiaomi Redmi 4 16GB extracts all the fuel that it needs from a 4,100mAh li-polymer battery, which is enabled with quick charge feature.
In the connectivity department, the smartphone offers dual 4G SIM slots, voice over LTE, Wi-Fi 802.11, a/ac/b/g/n, mobile hotspot, Bluetooth v4.1, A-GPS, Glonass and a microUSB 2.0 slot.