We have an entire tops dedicated to 1080p owner sand its benefits this is just not true.
Not to mention focusing on improved visuals alone ignore the extra USB port, updated WiFi and Bluetooth hardware including antennas, revised controller with support for wired connections, 1TB drive for those still on their 500GB models, and future proofing against future 4K display purchases.
It's true that for some none of these are relevant. For others, any one of the changes can be a godsend.