Performance
Under the hood, the Redmi 4 runs on Qualcomm's Snapdragon 430 chipset paired with an octa-core Cortex-A53 CPU, clocked at 1.4 GHz. Accompanied by an Adreno 505 GPU, it delivers a smooth performance for day-to-day applications and casual gaming. The phone originally ships with Android 6.0.1 Marshmallow layered with Xiaomi’s MIUI 8, which provides a user-friendly interface with added features and customization options. The device supports a hybrid dual-SIM setup, which allows for expandable storage through a microSD card, sharing a slot with the second SIM.