Appliance & electronics support
Find your model numberAbout our sources

Put the details side by side

Compare your models.

Source-linked measurements, matching labels, and visible unknowns.

A shared value does not establish installation fit or parts compatibility. Check measurement definitions and source test conditions.
SpecificationASUSMB249ASUSPA278QV
Declared display featuresUSB-C,Built-In SpeakersSource Variable Refresh Rate,Built-In Speakers,Camera InterfaceSource
ENERGY STAR partnerASUSTeK Computer Inc.Source ASUSTeK Computer Inc.Source
Maximum power delivery65 WSource Not recorded
Monitor energy use at 115 V42.73 kWh/yearSource 39.7 kWh/yearSource
Native resolution1920 x 1080 pixelsSource 2560 x 1440 pixelsSource
On-mode power13.4 WSource 12.5 WSource
Panel technologyTFT LCDSource IPS LCDSource
Power source typeAc to dc external power supplySource Ac to dc internal power supplySource
Product typeMonitorSource MonitorSource
Reported color gamutNot recorded36.1Source
Screen diagonal23.8 inSource 27 inSource
Signal and data interfacesHDMI,USBSource DVI,Display,HDMI,USBSource
Sleep-mode power0.29 WSource 0.2 WSource
Supported color spacessRGBSource sRGBSource
USB-C power delivery supportedYesSource NoSource