Performance and Software
Under the hood, the nubia Z9 mini is powered by the Qualcomm Snapdragon 615 chipset, featuring an octa-core CPU with four cores clocked at 1.5 GHz and another four at 1.0 GHz, based on Cortex-A53 architecture. Complemented by an Adreno 405 GPU, the phone supports moderate multitasking and gaming. The device originally runs on Android 5.0.2 Lollipop, layered with nubia UI 2.8, offering a customized user interface with a range of unique features. However, being a 2015 model, it lacks updated software support, which may affect usability for modern applications.