As the TV will update itself to the current version of the Roku operating software, there shouldn't be any differences in Roku aspects of the TV. You'd have to ask Hisense about changes in features and capabilities of the set itself.
Roku Community Streaming Expert
I am not a Roku employee, only a user like you. Please, no support questions via private message -- post them publicly to the Community where others may benefit as well.
If this post solves your problem please help others find this answer by clicking "Accept as Solution.".
Ultra 4800 | Streaming Stick 4K+ 3821 | TCL Roku TV 43S245/C107X