For questions directly regarding the OnePlus One smartphone by OnePlus. If the question is ROM-specific, as in about CyanogenMod (the factory ROM), use the tag [cyanogenmod] instead.
The OnePlus One is the first smartphone developed by new start-up company OnePlus. It was released in April 2014, marketed as the "2014 Flagship Killer".
The device sports a 5.5" 1080x1920 JDI display. It's powered by a 2.5GHz Qualcomm Snapdragon 801 processor and 3GB of RAM. Storage comes in at either 16GB or 64GB. Other features include a 13MP camera, 3100mAh battery, dual front speakers and StyleSwap replaceable back covers.
On the software side, the OnePlus One runs a version of cyanogenmod with a unique modified user interface.