The VS229HA has a better display type than most medium monitors that are a comparable age to it. This PC screen has an LCD display type, whereas most medium monitors that were released around the same time as it have an LED display type.
An LCD display type is actually the worst display type across all medium monitors that have been available for the last year.
Across comparable types of flatpanel monitor the best display type is LED.
If you want an LCD screen with a better display type then you might also want to look at the Benq GL2450E (LED) which also has a higher rating.