Xiaomi Redmi 4X 3GB/32GB Brand Xiaomi Antutu Score 57686 CPU 8 x Cortex A53 1.4GHz CPU Core(s) Octa-Core CPU Model Qualcomm Snapdragon 435 MSM8940 CPU Speed 1.4 GHz CPU 64 Bit Yes CPU Tech 28 nm GPU Qualcomm Adreno 505 RAM 3GB Internal 32GB SD Card Slot Yes , Slot for SD or second SIM card