AOC G4 Q27G42XNE 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.

36 differences
SpecificationAOC G4 Q27G42XNEASUS ProArt Display PA278QV
Colour gamut standardDiffersAdobe RGB, DCI-P3, sRGBsRGB
Contrast ratio (typical)Differs5000:11000:1
Digital horizontal frequencyDiffers30 - 270 kHz30 - 112 kHz
Digital vertical frequencyDiffers48 - 180 Hz46 - 75 Hz
Display brightness (typical)Differs300 cd/m²350 cd/m²
Display number of coloursDiffers16.7 million colours16.78 million colours
Maximum refresh rateDiffers180 Hz75 Hz
Panel typeDiffersFast VAIPS
Response timeDiffers1 ms5 ms
sRGB coverage (typical)Differs127.8%100%
Built-in USB hubDiffersNoYes
DisplayPort versionDiffers1.41.2
HDMI ports quantityDiffers21
HDMI versionDiffers2.01.4
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-3 - 21°-5 - 35°
Energy consumption (SDR) per 1000 hoursDiffers21 kWh32 kWh
Energy efficiency class (HDR)DiffersGNot available
Power consumption (typical)Differs27 W32.1 W
Depth (with stand)Differs197.6 mm226 mm
Height (with stand)Differs449.6 mm532 mm
Height (without stand)Differs366.3 mm372 mm
Weight (with stand)Differs3.7 kg7.72 kg
Weight (without stand)Differs3.31 kg4.96 kg
Width (with stand)Differs613.9 mm615 mm
Width (without stand)Differs613.9 mm615 mm
Market positioningDiffersGamingGraphics design
Number of OSD languagesDiffers1921
CertificationDiffersWEEE,REACH compliant,RoHs compliantEnergy 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, HDMI, DisplayPortAC
Package depthDiffers126 mm216 mm
Package heightDiffers454 mm464 mm
Package weightDiffers5.96 kg10.8 kg
Package widthDiffers690 mm735 mm
Display diagonalSame68.6 cm (27")68.6 cm (27")
Display resolutionSame2560 x 1440 pixels2560 x 1440 pixels
Display technologySameLEDLED
HD typeSameQuad HDQuad HD
Native aspect ratioSame16:916:9
Native refresh rateSame60 Hz60 Hz
Screen shapeSameFlatFlat
TouchscreenSameNoNo
Viewing angle, horizontalSame178°178°
Viewing angle, verticalSame178°178°
DisplayPorts quantitySame11
HDMISameYesYes
Headphone connectivitySame3.5 mm3.5 mm
Headphone outSameYesYes
Headphone outputsSame11
Cable lock slotSameYesYes
Cable lock slot typeSameKensingtonKensington
LED indicatorsSameYesYes
On Screen Display (OSD)SameYesYes
Panel mounting interfaceSame100 x 100 mm100 x 100 mm
Tilt adjustmentSameYesYes
VESA mountingSameYesYes
Energy efficiency class (SDR)SameEE
Energy efficiency scaleSameA to GA to G
Power consumption (off)Same0.3 W0.3 W
Power consumption (standby)Same0.5 W0.5 W
Power supply typeSameInternalInternal
Depth (without stand)Same51 mm51 mm
Flicker-free technologySameYesYes
Low Blue Light technologySameYesYes
VESA Adaptive Sync supportSameYesYes
Frameless designSameYesYes
Built-in speaker(s)SameYesYes
Number of speakersSame22
RMS rated powerSame4 W4 W
Adobe RGB coveragenot known89.2%not known
Anti-glare screennot knownYesnot known
Backlight typenot knownW-LEDnot known
Contrast ratio (dynamic)not knownnot known100000000:1
DCI-P3 coveragenot known93.1%not known
Display diagonal (metric)not known68.58 cmnot known
Display surfacenot knownnot knownMatt
Dynamic contrast ratio marketing namenot knownnot knownSmartContrast
High Dynamic Range (HDR) supportednot knownYesnot known
High Dynamic Range (HDR) technologynot knownHigh Dynamic Range 10 (HDR10)not known
LED backlightnot knownYesnot known
Pixel densitynot known108.7 ppinot known
Pixel pitchnot knownnot known0.2331 x 0.2331 mm
Response time (MPRT)not known0.5 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
Viewable size diagonalnot knownnot known68.5 cm
Viewable size, horizontalnot knownnot known59.7 cm
Viewable size, verticalnot knownnot known33.6 cm
Audio inputnot knownnot knownYes
DVI portnot knownnot knownYes
DVI-D ports quantitynot knownnot known1
HDCPnot knownnot knownYes
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
Adjustable height (max)not knownnot known15 cm
Pivotnot knownnot knownYes
Pivot anglenot knownnot known-90 - 90°
Swivel angle rangenot knownnot known-90 - 90°
Swivellingnot knownnot knownYes
AC input frequencynot knownnot known50 - 60 Hz
AC input voltagenot knownnot known100 - 240 V
Energy consumption (HDR) per 1000 hoursnot known34 kWhnot known
AMD FreeSyncnot knownnot knownNo
AMD FreeSync refresh rate rangenot known48 - 310 Hznot known
NVIDIA G-SYNCnot knownnot knownNo
Detachable standnot knownYesnot known
Feet colournot knownnot knownBlack
Front bezel colournot knownBlacknot known
Built-in cameranot knownnot knownNo
Operating temperature (T-T)not knownnot known0 - 40 °C
Storage temperature (T-T)not knownnot known-20 - 60 °C
Bezel thickness typenot knownFramelessnot known
Brand specific technologiesnot knownCrosshairnot known
Dial pointnot knownYesnot known
FPS counternot knownYesnot known
Low input lagnot knownYesnot known
Motion blur reductionnot knownYesnot known
Shadow controlnot knownYesnot known
Doesn't containnot knownMercury, PVC/BFRnot known
HDMI cable lengthnot known1.8 mnot known
Stand includednot knownnot knownYes
Harmonized System (HS) codenot knownnot known85285210