Product comparison · 2 monitors

ASUS PA27AC computer monitor vs iiyama ProLite XB2779QQS-S1 computer monitor

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  • 61specifications compared
  • 27differ
  • 34identical
  • 41known for one product only

Key differences

  • Display resolution
    • PA27AC computer monitor:2560 x 1440 pixels
    • ProLite XB2779QQS-S1 computer monitor:5120 x 2880 pixels
  • HD type
    • PA27AC computer monitor:Quad HD
    • ProLite XB2779QQS-S1 computer monitor:5K Ultra HD
  • Display brightness (typical)
    • PA27AC computer monitor:400 cd/m²
    • ProLite XB2779QQS-S1 computer monitor:440 cd/m²
  • Response time
    • PA27AC computer monitor:5 ms
    • ProLite XB2779QQS-S1 computer monitor:4 ms
  • Supported graphics resolutions
    • PA27AC computer monitor:2560 x 1440
    • ProLite XB2779QQS-S1 computer monitor:5120 x 2880
  • Contrast ratio (typical)
    • PA27AC computer monitor:1000:1
    • ProLite XB2779QQS-S1 computer monitor:1200:1
  • Pixel pitch
    • PA27AC computer monitor:0.2331 x 0.2331 mm
    • ProLite XB2779QQS-S1 computer monitor:0.116 x 0.116 mm
  • Viewable size, horizontal
    • PA27AC computer monitor:60.9 cm
    • ProLite XB2779QQS-S1 computer monitor:33.5 cm

Side by side

Differences highlightedShow differences only (off)
Comparison of PA27AC, XB2779QQS-S1
102 specifications
Display9 differ
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolutionDiffers2560 x 1440 pixels5120 x 2880 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersQuad HD5K Ultra HD
Panel typeIPSIPS
Display brightness (typical)Differs400 cd/m²440 cd/m²
Response timeDiffers5 ms4 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers2560 x 14405120 x 2880
Aspect ratio16:916:9
Contrast ratio (typical)Differs1000:11200:1
Contrast ratio (dynamic)Known for one100000000:1Unknown — not stated by the source
Dynamic contrast ratio marketing nameKnown for oneSmartContrastUnknown — not stated by the source
Maximum refresh rateKnown for one60 HzUnknown — not stated by the source
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.2331 x 0.2331 mm0.116 x 0.116 mm
Viewable size, horizontalDiffers60.9 cm33.5 cm
Viewable size, verticalDiffers34.8 cm59.5 cm
3DNoNo
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Horizontal scan rangeKnown for oneUnknown — not stated by the source30 - 180 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source55 - 75 Hz
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated power4 W4 W
Built-in cameraKnown for oneNoUnknown — not stated by the source
Design2 differ
Market positioningDiffersGraphics designBusiness
Product colourDiffersBlack, GreyBlack, Silver
Ports & interfaces2 differ
USB upstream port typeKnown for oneUSB Type-BUnknown — not stated by the source
Number of upstream portsKnown for one1Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one1Unknown — not stated by the source
USB Type-C downstream ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) ports quantity00
DVI portNoNo
HDMI ports quantityDiffers43
DisplayPorts quantityDiffers12
Headphone outYesYes
Headphone outputs11
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
HDCPYesYes
AC (power) inKnown for oneYesUnknown — not stated by the source
Thunderbolt ports quantityKnown for one2Unknown — not stated by the source
Ergonomics4 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentYesYes
Adjustable height (max)Differs12 cm13 cm
PivotYesYes
Pivot angleKnown for one-90 - 90°Unknown — not stated by the source
SwivellingYesYes
Swivel angle rangeDiffers-60 - 60°-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 23°-2 - 17°
Picture-in-PictureYesYes
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, French, Hungarian, Indonesian, Italian, Japanese, Korean, Persian, Polish, Portuguese, Romanian, Russian, Thai, TurkishUnknown — not stated by the source
Number of OSD languagesDiffers2110
LED indicatorsKnown for onePowerUnknown — not stated by the source
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Energy efficiency class (SDR)Known for oneGUnknown — not stated by the source
Energy efficiency class (HDR)Known for oneGUnknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one32 kWhUnknown — not stated by the source
Energy consumption (HDR) per 1000 hoursKnown for one33 kWhUnknown — not stated by the source
Power consumption (typical)Differs25 W60 W
Power consumption (standby)0.5 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleKnown for oneA to GUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 60 °CUnknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs614 mm650 mm
Depth (with stand)Differs221 mm230 mm
Height (with stand)Differs506 mm564.5 mm
Weight (with stand)Differs8.5 kg8.2 kg
Width (without stand)Known for one614 mmUnknown — not stated by the source
Depth (without stand)Known for one55 mmUnknown — not stated by the source
Height (without stand)Known for one353 mmUnknown — not stated by the source
Weight (without stand)Known for one5.4 kgUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one759 mmUnknown — not stated by the source
Package depthKnown for one297 mmUnknown — not stated by the source
Package heightKnown for one436 mmUnknown — not stated by the source
Package weightKnown for one11.5 kgUnknown — not stated by the source
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging content1 differ
Stand includedKnown for oneYesUnknown — not stated by the source
Cables includedDiffersAC, DisplayPort, HDMI, Thunderbolt, USBDisplayPort, HDMI
Quick start guideYesYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Other features3 differ
On/off switchKnown for oneYesUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
No flickeringDiffersYesNo
CertificationDiffersBSMI, CB, CCC, CEL level , CU, ErP, FCC, ISO-9241-307, J-MOSS, KCC, Mac Compliance, PSE, TCO7.0, UkrSEPRO, UL/cUL, VCCI, WEEE, WHQL (Windows 10, Windows 8.1, Windows 7), MEPS, TUV Flicker-free , KC , eStandby, TUV Low Blue Light, Vietnam MEPS, ICES-3, RCMCE, TÜV-Bauart, CU, VCCI-B, PSE
Adaptive synchronisationKnown for oneYesUnknown — not stated by the source
Supplied AC adapter typeDiffersLCDLED
Energy efficiency class (legacy scale)Known for oneUnknown — not stated by the sourceD
Thin Clientidentical
Thin client installedKnown for oneNoUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code8528521085285210
Performanceidentical
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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