The Infinix Smart 4 is made of a polycarbonate body with a simple and stylish finish. It comes in dynamic gradient colours and the back cover features a single colour with light variations. It has a waterdrop notch housing the front-facing selfie of 5mp ff with flash light and at the back is the rear 8MP AF with dual flashlight. In terms of display, it has a 6.6” HD+ TFT display with a 720*1600 resolution. The display is a full view with tiny bezels and chin.
The smart 4 runs on Android 9 pie Go edition based on Infinix’s custom XOS UI. It is powered by a MediaTek chipset clocking at a 2.0GHz quad-core speed. In terms of memory, it has a 2GB RAM and a 32GB internal memory which is expandable via the micro SD card slot. For selfies, there is an 5MP camera with LED-flashlight. At the back of the smartphone is a dual 8MP camera with dual-LED flashlight. The camera is AI-enabled and comes with PDAF autofocus function as well as an F/1.8 aperture for taking good shots. The device has a non-removable Lithium-ion 4000mAh battery capacity with no fast-charge technology on its Micro USB port. On normal usage, Infinix claims the battery lasts up to 4 days without the need for a recharge.