POCO is preparing to expand its M-series smartphone lineup in India, with the company officially teasing the arrival of the POCO M8x.The first teaser gives us an early look at the phone's rear design, including a noticeably textured finish, but POCO has stopped short of revealing the complete specifications or an exact launch date. The teaser follows the recent arrival of the POCO M8 Power, suggesting that the company is continuing to build out its M8 family in India, according to.