X series or xSeries or Series-X or variation, may refer to: Nokia Xseries, a family of mobile phones. Sony X series Sony Ericsson X series, a series of cell phones Sony Vaio X series, a series of laptops Fujifilm X series, a series of digital cameras Yamaha's X-series motorcycles BMW X-series vehicles, see List of BMW vehicles IBM/Lenovo X series IBM System x, previously eServer xSeries ThinkPad X series, a series of laptops Intel Core X-Series, a series of computer CPUs, under the Core brand from Intel X (video game series), a space combat and trading game series X the album, a series of Christian rock compilation albums X-Men (film series) (2000-2020, FOX), frequently called the "X" films, both X2 and X3 being so named Northgate SeriesX, a line of computers from Northgate Information Solutions Xbox Series X, 9th generation videogame console from Microsoft X-planes, a series of US experimental aircraft See also W series (disambiguation) Y series (disambiguation) Series (disambiguation) X (disambiguation)