Need help deciding between these two models

So I just can't decide between these two models and would love your input:

https://www.canyon.com/en-de/gravel-bikes/adventure/grizl/cf-sl/grizl-cf-sl-6-axs/3696.html?dwvar_3696_pv_rahmenfarbe=R095_P11

and this one:

https://www.canyon.com/en-de/gravel-bikes/adventure/grizl/cf-sl/grizl-cf-sl-8-1by/3697.html?dwvar_3697_pv_rahmenfarbe=R095_P11

Are the 500 Euros more for the Shimano worth it in your opinion?

Thanks 🙂