It looks even more like the MiG 1.44 prototype from the late 1990s/early 2000s, including the ventral fins. It appears the Chinese cleaned up the lines to improve it's stealthiness, but relied on the basic aerodynamic shape of the 1.44.
26 posted on 10/19/2016 8:59:23 AM PDT by Yo-Yo
(Is the /sarc tag really necessary?)