I suppose that depends on what you mean by “shit”. They’re the same displays as in retail units. Maybe a generation older. But that’s it. Samsung doesn’t have special lines making different screens for a niche market like this. LG even has OLED Signage Displays.
No mention of Google Maps?
And Kagi is absolutely worth the 10€. Give it a couple months. It’s very hard to go back to free search.
Maybe they should offer a full refund if you cancel within the first 3 months or something.