OnePlus 3 ships with Android 6.0.1 Marshmallow with the third generation of OnePlus’s own Oxygen OS skin on top. The Oxygen OS looks very similar to stock Android OS but OnePlus has managed to provide it with number of customisability options, one of them is the option to use hardware buttons or on-screen buttons for navigating through the OS. Under the hood, the OnePlus 3 is powered by a 64-bit quad-core Qualcomm Snapdragon 820 chipset containing two Kryo cores clocked at 2.2GHz and other two Kryo cores clocked at 1.6GHz. The device showcases serious graphics processing power with class-leading Adreno 530 GPU that can easily handle all graphic demanding games. The chipset is built on 14nm FinFET technology, this technology is meant to fit more transistors, that carryout all the processing, hence more transistors deliver more processing power. The device is coupled with 6GB of LPDDR4 RAM
making it excellent device for multitasking. OnePlus 3 is one of the most powerful device in the market to date. The device also shines in the storage department as there is 2nd generation of UFS (Universal Flash Storage) onboard, holding a capacity of 64GB
. Sadly, the storage cannot be expanded as the device misses out on microSD card slot.