Showing all Variant options and price differences

Hello,

Not exactly, I mean that we have some setting that can help you to be close but not really the same.
Let's detail this step by step :
=> Go to your Main HikaShop Configuration, then Display tab :

As result :



Note : That you can try the Table value too, especially if you have 2 cross (like size & color for t-shirts) variants for your products, but you will loose the ability to select several variant from the "Add to cart" button.

If you want be closer than your Url example, it will needs some advance customization.
Hope this will help you to progress on your subject.

Regards