When looking for a new TV or monitor for my desktop I've found RTINGS to be helpful for understanding how well they'll render readable text
Check the Text Clarity ratings down the page
https://www.rtings.com/monitor/reviews/samsung/odyssey-neo-g9-g95nc-s57cg95
https://www.rtings.com/monitor/reviews/samsung/odyssey-neo-g9-g95na-s49ag95
Big difference between the 57" and the 49"