According to CFexpress card manufacturer Prograde Digital, Fujifilm is going to release a new digital camera that featured with CFexpress card slot. CFexpress card has at least 3x speed faster than XQD card.
From Prograde Digital:
Final ship date for CFexpress memory cards remains dependent on camera dn device manufacturers release of CFexpress compatible firmware. Prograde Digital is working closely with device manufacturers to coordinate CFexpress memory card launch with the release camera firmware upgrade.
Current estimated from Nikon, Canon and Fujifilm indicates mid/late December 2019 timeframe for CFexpress compatible cameras.