Realme U1 is powered by the MediaTek Helio P70. The processor is Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53) that uses 64 bit architecture and Mali-G72 MP3 GPU. It runs on Android v8.1 (Oreo) operating system with 3 GB RAM and 32 GB ROM.
Realme U1 has an overall AnTuTu score of 109,302. The benchmark app also gives individual scores for CPU, Memory, GPU, and UX tests. Realme U1 scored 33,317 for CPU, for Memory, for GPU, and 48,068 for UX test.
On Geekbench, Realme U1 CPU is tested to check the performance of a single core as well as multiple cores in carrying out tasks. The Realme U1 Geekbench multi-core score is 5,024 and single-core score is 1,445.