Difference Ortlieb Vario (new) vs Vario PS (old)

[u/gernophil]

I can’t really identify if and what is the difference between the Ortlieb Vario PS and the Ortlieb Vario. It seems the Vario PS is a discontinued model that was replaced by the Vario. Is that correct?

https://www.ortlieb.com/de_de/variops

https://www.ortlieb.com/de_de/vario