Lava Z4 phone comes with a 6.50-inch display and an aspect ratio of 20:9. The smartphone is powered by a 2.3GHz MediaTek Helio G35 processor. It comes with 4GB of RAM. As far as the cameras are concerned, the Lava Z4 on the rear packs a 13-megapixel primary camera; a 5-megapixel camera, and a 2-megapixel camera. It sports a 16-megapixel camera on the front for selfies. Lava Z4 is based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 512GB).