AOC 24B3HA2 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 24B3HA2ASUS ProArt Display PA278QV
Colour gamut standardDiffersAdobe RGB, DCI-P3, NTSC, sRGBsRGB
Contrast ratio (dynamic)Differs20000000:1100000000:1
Contrast ratio (typical)Differs1500:11000:1
Digital horizontal frequencyDiffers30 - 115 kHz30 - 112 kHz
Digital vertical frequencyDiffers48 - 100 Hz46 - 75 Hz
Display brightness (typical)Differs250 cd/m²350 cd/m²
Display diagonalDiffers23.8"68.6 cm (27")
Display number of coloursDiffers16.7M (6bits+FRC)16.78 million colours
Display resolutionDiffers1920x1080 pixels2560 x 1440 pixels
HD typeDiffersFHDQuad HD
Maximum refresh rateDiffers120 Hz75 Hz
Pixel pitchDiffers0.2745 x 0.2745 mm0.2331 x 0.2331 mm
Response timeDiffers4 ms5 ms
sRGB coverage (typical)Differs95.2%100%
Viewable size, horizontalDiffers52.7 cm59.7 cm
Viewable size, verticalDiffers29.6 cm33.6 cm
Built-in USB hubDiffersNoYes
DVI portDiffersNoYes
LED indicatorsDiffersStatusYes
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 (typical)Differs20.0 W32.1 W
Depth (with stand)Differs202.3 mm226 mm
Depth (without stand)Differs44.6 mm51 mm
Height (with stand)Differs412.1 mm532 mm
Height (without stand)Differs316.2 mm372 mm
Weight (with stand)Differs2.97 kg7.72 kg
Weight (without stand)Differs2.65 kg4.96 kg
Width (with stand)Differs542.4 mm615 mm
Width (without stand)Differs542.4 mm615 mm
Storage temperature (T-T)Differs-25 - 55 °C-20 - 60 °C
Market positioningDiffersHomeGraphics design
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 years12 months
Cables includedDiffersAC, HDMIAC
Package depthDiffers126 mm216 mm
Package heightDiffers394 mm464 mm
Package weightDiffers4.65 kg10.8 kg
Package widthDiffers614 mm735 mm
Display technologySameLEDLED
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
Power consumption (standby)Same0.5 W0.5 W
Power supply typeSameInternalInternal
Operating temperature (T-T)Same0 - 40 °C0 - 40 °C
Frameless designSameYesYes
Flicker-free technologySameYesYes
VESA Adaptive Sync supportSameYesYes
Built-in cameraSameNoNo
Built-in speaker(s)SameYesYes
Number of speakersSame22
RMS rated powerSame4 W4 W
Adobe RGB coveragenot known81.6%not known
Anti-glare screennot knownYesnot known
Aspect rationot known16:9not known
Backlight typenot knownW-LEDnot known
DCI-P3 coveragenot known73.8%not known
Display diagonal (metric)not known60.5 cmnot known
Display surfacenot knownnot knownMatt
Dynamic contrast ratio marketing namenot knownnot knownSmartContrast
Haze ratenot known25%not known
High Dynamic Range (HDR) supportednot knownYesnot known
LED backlightnot knownYesnot known
NTSC coverage (typical)not known83%not known
Pixel densitynot known93 ppinot 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
Vertical scan rangenot known48 - 100 Hznot known
Viewable size diagonalnot knownnot known68.5 cm
AC (power) innot knownYesnot known
Audio inputnot knownnot knownYes
Audio outputnot knownYesnot known
DisplayPort versionnot knownnot known1.2
DisplayPorts quantitynot knownnot known1
DVI-D ports quantitynot knownnot known1
HDCP versionnot known1.4not known
Headphone connectivitynot knownnot known3.5 mm
Headphone outnot knownnot knownYes
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
Height adjustmentnot knownnot knownYes
Pivotnot knownnot knownYes
Pivot anglenot knownnot known-90 - 90°
Plug and Playnot knownYesnot known
Swivel angle rangenot knownnot known-90 - 90°
Swivellingnot knownnot knownYes
Energy efficiency scalenot knownnot knownA to G
Power consumption (max)not known32 Wnot known
Non-operating altitudenot known0 - 12192 mnot known
Operating altitudenot known0 - 5000 mnot known
Operating relative humidity (H-H)not known10 - 85%not known
Storage relative humidity (H-H)not known5 - 93%not known
Detachable standnot knownYesnot known
Feet colournot knownnot knownBlack
Front bezel colournot knownBlacknot known
AMD FreeSyncnot knownnot knownNo
Low Blue Light technologynot knownnot knownYes
NVIDIA G-SYNCnot knownnot knownNo
Number of OSD languagesnot knownnot known21
Ethernet LANnot knownNonot known
Adaptive synchronisationnot knownYesnot known
Compliance certificatesnot knownCEnot known
Local dimmingnot knownYesnot known
Low input lagnot knownNonot known
Mean time between failures (MTBF)not known50.000 hoursnot known
Doesn't containnot knownMercury, PVC/BFRnot known
HDMI cable lengthnot known1.5 mnot known
Stand includednot knownnot knownYes
Package typenot knownBoxnot known
Harmonized System (HS) codenot knownnot known85285210