Tecno Spark 4 smartphone comes with a 6.52-inch touchscreen display. Tecno Spark 4 is powered by a quad-core MediaTek Helio A22 processor. It comes with 3GB of RAM. The Tecno Spark 4 runs Android 9 Pie and is powered by a 4000mAh battery. As far as the cameras are concerned, the Tecno Spark 4 on the rear packs a 13-megapixel primary camera with an f/1.8 aperture and a second 2-megapixel camera. It sports a 8-megapixel camera on the front for selfies. The Tecno Spark 4 runs HiOS 5.0 based on Android 9 Pie and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 128GB) with a dedicated slot. The Tecno Spark 4 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. It was launched in Blue and Purple colours. Connectivity options on the Tecno Spark 4 include Wi-Fi 802.11 a/b/g/n, GPS, USB OTG, 3G, and 4G. Sensors on the phone include accelerometer and fingerprint sensor. The Tecno Spark 4 supports face unlock.