Realme C20 is powered by the MediaTek Helio G35. The processor is Octa core, 2.3 GHz, Cortex A53 that uses 64 bit architecture and PowerVR GE8320 GPU. It runs on Android v10 (Q) operating system with 2 GB RAM and 32 GB ROM.
Realme C20 has an overall AnTuTu score of 121,181. The benchmark app also gives individual scores for CPU, Memory, GPU, and UX tests. Realme C20 scored 40,291 for CPU, 27,120 for Memory, 16,984 for GPU, and 37,983 for UX test.