The Galaxy S10 is a far superior phone compared to the S8
Galaxy S8 is quickly approaching its 2nd birthday, and in the smartphone world, that's equivelant to a lifetime. It's still got a great display, reliable cameras, and a good processor, but compared to the S10, it's outdone in just about every single category.
Here's a quick comparison of some of the top spec upgrades to give you a better idea of what we're talking about: