Yes, there are quite a few additional options. Start with the selection from Vesternet.
You can also look at the list of officially certified devices for the EU. It’s just that some of them may not actually be sold yet as certification can occur as much as a year before market release.
https://products.z-wavealliance.org/regions/1/categories/5/products
Some of these might require custom code to work with SmartThings, but you will see that the selection is broader if you have a neutral wire.
Also, in most of these cases you can purchase separate covers in different colors and materials if you want something nicer looking.
The following are @AdamV ‘s photos, he generally purchases the covers from a German stockist. See the discussion in the following thread:
