The 243V5LSB has an LCD display type which is better than most medium monitors that have been on the market for around the same time as it. Most medium monitors that have been around for a comparable time to 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 a comparable time to the 243V5LSB.
Across similar types of PC display the best display type is LED.
PC screens with a better display type that might be worth looking at include the Samsung CF390 (£149.29) (LED and higher rated).