OnePlus revealed that the company will be merging its global Oxygen OS and Chinese Hydrogen OS, in an interview with xda-developers. Hydrogen OS is the company's ROM exclusively for the Chinese market, featuring a skinned UI more in tune with the tastes in the Chinese market, whereas the Oxygen OS for the global market has a much more stock UI. Going forward, the company will be merging the two teams as well as the two products. Having both the teams working on a single product should produce better results and faster turnaround time for updates. This also means that the end product should...
Source: http://www.gsmarena.com/oneplus_to_merge_oxygen_and_hydrogen_rom-news-20351.php