AOC 24B31H vs ASUS ProArt Display PA278QV

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

42 differences
SpecificationAOC 24B31HASUS ProArt Display PA278QV
Colour gamut standardDiffersAdobe RGB, DCI-P3, sRGBsRGB
Contrast ratio (dynamic)Differs20000000:1100000000:1
Contrast ratio (typical)Differs1500:11000:1
Display brightness (typical)Differs300 cd/m²350 cd/m²
Display diagonalDiffers60.5 cm (23.8")68.6 cm (27")
Display number of coloursDiffers16.7 million colours16.78 million colours
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
HD typeDiffersFull HDQuad HD
Maximum refresh rateDiffers120 Hz75 Hz
Pixel pitchDiffers93 x 93 mm0.2331 x 0.2331 mm
Response timeDiffers4 ms5 ms
sRGB coverage (typical)Differs116.82%100%
Viewable size, horizontalDiffers52.7 cm59.7 cm
Viewable size, verticalDiffers29.6 cm33.6 cm
Built-in USB hubDiffersNoYes
Headphone outDiffersNoYes
Height adjustmentDiffersNoYes
On Screen Display (OSD) languagesDiffersSimplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, UkrainianSimplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, French, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Thai, Turkish
Tilt angle rangeDiffers-5 - 25°-5 - 35°
AC input frequencyDiffers50/60 Hz50 - 60 Hz
Energy consumption (SDR) per 1000 hoursDiffers18 kWh32 kWh
Energy efficiency class (HDR)DiffersENot available
Power consumption (standby)Differs0.3 W0.5 W
Power consumption (typical)Differs11.49 W32.1 W
Power supply typeDiffersExternalInternal
Depth (with stand)Differs185.9 mm226 mm
Depth (without stand)Differs34.7 mm51 mm
Height (with stand)Differs410 mm532 mm
Height (without stand)Differs316.2 mm372 mm
Weight (with stand)Differs2.45 kg7.72 kg
Weight (without stand)Differs2.15 kg4.96 kg
Width (with stand)Differs542.4 mm615 mm
Width (without stand)Differs316.2 mm615 mm
Market positioningDiffersHomeGraphics design
Built-in speaker(s)DiffersNoYes
CertificationDiffersWEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCCEnergy Star, BSMI, CB, CCC, CEL level , CU, ErP, FCC, ISO-9241-307, J-MOSS, KCC, PSE, TUV-Ergo, TUV-GS, UkrSEPRO, UL/cUL, VCCI, WEEE, WHQL (Windows 10, Windows 7), RCM, TUV Flicker-free , KC , eStandby, TUV Low Blue Light, TCO, ICES-3, PC recycle
Warranty periodDiffers3 year(s)12 months
Cables includedDiffersAC, HDMIAC
Package depthDiffers124 mm216 mm
Package heightDiffers378 mm464 mm
Package weightDiffers4.11 kg10.8 kg
Package widthDiffers612 mm735 mm
Native aspect ratioSame16:916:9
Native refresh rateSame60 Hz60 Hz
Panel typeSameIPSIPS
Screen shapeSameFlatFlat
TouchscreenSameNoNo
Viewing angle, horizontalSame178°178°
Viewing angle, verticalSame178°178°
HDCPSameYesYes
HDMISameYesYes
HDMI ports quantitySame11
HDMI versionSame1.41.4
Cable lock slotSameYesYes
Cable lock slot typeSameKensingtonKensington
On Screen Display (OSD)SameYesYes
Panel mounting interfaceSame100 x 100 mm100 x 100 mm
Tilt adjustmentSameYesYes
VESA mountingSameYesYes
AC input voltageSame100 - 240 V100 - 240 V
Energy efficiency class (SDR)SameEE
Power consumption (off)Same0.3 W0.3 W
AMD FreeSyncSameNoNo
Flicker-free technologySameYesYes
Low Blue Light technologySameYesYes
NVIDIA G-SYNCSameNoNo
Built-in cameraSameNoNo
Adobe RGB coveragenot known87.8%not known
Anti-glare screennot knownYesnot known
Backlight typenot knownW-LEDnot known
DCI-P3 coveragenot known91.2%not known
Digital horizontal frequencynot knownnot known30 - 112 kHz
Digital vertical frequencynot knownnot known46 - 75 Hz
Display diagonal (metric)not known60.5 cmnot known
Display surfacenot knownnot knownMatt
Display technologynot knownnot knownLED
Dynamic contrast ratio marketing namenot knownnot knownSmartContrast
LED backlightnot knownYesnot known
Response time (MPRT)not known1 msnot known
Response time measurement typenot knownGTG (Gray to Gray)not known
Supported graphics resolutionsnot knownnot known640 x 480 (VGA), 720 x 400, 720 x 480, 720 x 576, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1280 x 960, 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Supported video modesnot knownnot known480p, 576p, 720p, 1080p
Surface hardnessnot known3Hnot known
Viewable size diagonalnot knownnot known68.5 cm
Audio inputnot knownnot knownYes
DisplayPort versionnot knownnot known1.2
DisplayPorts quantitynot knownnot known1
DVI portnot knownnot knownYes
DVI-D ports quantitynot knownnot known1
HDCP versionnot known1.4not known
Headphone connectivitynot knownnot known3.5 mm
Headphone outputsnot knownnot known1
Mini DisplayPorts quantitynot knownnot known1
Number of upstream portsnot knownnot known1
USB hub versionnot knownnot known3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantitynot knownnot known4
VGA (D-Sub) ports quantitynot known1not known
Adjustable height (max)not knownnot known15 cm
LED indicatorsnot knownnot knownYes
Pivotnot knownnot knownYes
Pivot anglenot knownnot known-90 - 90°
Swivel angle rangenot knownnot known-90 - 90°
Swivellingnot knownnot knownYes
Energy efficiency scalenot knownnot knownA to G
Detachable standnot knownYesnot known
Feet colournot knownnot knownBlack
Frameless designnot knownnot knownYes
Front bezel colournot knownBlacknot known
VESA Adaptive Sync supportnot knownnot knownYes
Number of speakersnot knownnot known2
RMS rated powernot knownnot known4 W
Operating temperature (T-T)not knownnot known0 - 40 °C
Storage temperature (T-T)not knownnot known-20 - 60 °C
Built-in microphonenot knownNonot known
Number of OSD languagesnot knownnot known21
Packaging recyclability ratenot known100%not known
Bezel thickness typenot knownFramelessnot known
Compliance certificatesnot knownCEnot known
Doesn't containnot knownMercury, PVC/BFRnot known
HDMI cable lengthnot known1.5 mnot known
Stand includednot knownnot knownYes
Harmonized System (HS) codenot knownnot known85285210