Yep on the fork. Frame is the same.
Fork and shock. 
But yes. Frame is the same.
Where do you see the 2021 models? On the Scott website they still show the current 2020 models.
The BMC fourstroke seems an interesting bike too. Came out last year - but geo is similar to the Epic
The only thing I could think of is a new ProCaliber, the others are new within the past year or two.
Contendor has some and there’s some other sites from other countries that have tidbits as well. You have to search hard
Looking at Trek’s website, there are no Procalibers above a 9.7 listed. Maybe that’s an indicator…
How have you found the Oiz over time? Did you get the suspension dialled?