And here it is:
New X Digimon are:
Terriermon X, Lopmon X, Keramon X
Siesamon X, Meramon X, Pegasusmon X, Wizardmon X
OmegaShoutmon X, Cyberdramon X, Monzaemon X, RizeGreymon X, Angewomon X
Rapidmon X, Justimon X, Phoenix/Hououmon X, Cherubimon Virtue X, OphanimonX
Gankoomon X, Examon X
There are also 4 mystery Digimon not announced yet. Speculations are that they are Pumpkinmon's upcoming Mega from ReArise, Blucomon's Mega that hasn't been revealed yet(from Chinese game Encounters) & and Mega++(lol) which are likely based on story of Royal Knights vs 7 Demon Lords.