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 (on)
Comparison of PA27AC, XB2779QQS-S1
102 specifications
Display9 differ
Display resolutionDiffers2560 x 1440 pixels5120 x 2880 pixels
HD typeDiffersQuad HD5K Ultra HD
Display brightness (typical)Differs400 cd/m²440 cd/m²
Response timeDiffers5 ms4 ms
Supported graphics resolutionsDiffers2560 x 14405120 x 2880
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
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
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 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
HDMI ports quantityDiffers43
DisplayPorts quantityDiffers12
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
AC (power) inKnown for oneYesUnknown — not stated by the source
Thunderbolt ports quantityKnown for one2Unknown — not stated by the source
Ergonomics4 differ
Adjustable height (max)Differs12 cm13 cm
Pivot angleKnown for one-90 - 90°Unknown — not stated by the source
Swivel angle rangeDiffers-60 - 60°-45 - 45°
Tilt angle rangeDiffers-5 - 23°-2 - 17°
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
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
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
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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