The Realme C31 is powered by Android 11 and comes with 32GB or 64GB of internal storage that can be increased by a microSD card (up to 1024GB) using a dedicated slot. The phone has a 6.52-inch touchscreen display with a refresh rate of 60 Hz and a resolution of 720×1600 pixels (HD+). The Realme C31 is powered by an octa-core Unisoc T612 CPU running at 1.8GHz. It has 3GB and 4GB of RAM. The Realme C31 is powered by a 5000 mAh battery and runs Android 11.