Pre-installed in The Android 8.1 Oreo (Go Edition) , customized with Tecno’s HiOS v3.3.0 user interface that provides several innovative and easy-to-use features to step up your mobile experience. With this new device, users can managge with its 16GB ROM which is expandable to upto 32GB with an external microSD card via a dedicated slot. For random access memory (RAM), There is 1GB RAM version and 2GB RAM version of the phone, the later is regarded to as the Tecno Spark 2 Plus. Powering the Spark 2 is a non-removable 3500 mAh battery. The battery is set to offer good on-time and standby time, although it doesn’t support flash charge technology. Tecno Spark 2 is a dual nano SIM smartphone with no 4G network option. The device is available in Bordeaux Red , Midnight Black and Champagne Gold colors, the Tecno Spark 2 is finished with plastic material that keeps the big battery intact.