X4 is a term that can refer to various concepts, but it is often associated with technology and gaming. In the context of gaming, X4 is a space simulation game that allows players to explore, trade, and engage in combat within a vast universe. Players can build their own fleets, manage resources, and interact with various factions. In technology, X4 may refer to a specific model of a product, such as a smartphone or a drone. These devices typically feature advanced capabilities, including high-resolution cameras, enhanced processing power, and connectivity options, catering to both casual users and tech enthusiasts.