Xiaomi Redmi 2. The Xiaomi Redmi 2 is powered by 1.2GHz quad-core Qualcomm Snapdragon 410 processor and it comes with 1GB of RAM. The phone packs 8GB of internal storage that can be expanded up to 32GB via a microSD card. . The Xiaomi Redmi 2 runs Android 4.4 and is powered by a 2200mAh removable battery