Performance
Under the hood, the OnePlus X is powered by the Qualcomm Snapdragon 801, featuring a quad-core 2.3 GHz Krait 400 CPU and an Adreno 330 GPU. At the time of its release, this configuration provided smooth performance across various tasks. The phone originally shipped with Android 5.1.1 Lollipop, with an upgrade path to Android 6.0.1 Marshmallow, and ran on OxygenOS 2.2.3, offering a clean and customizable user interface.