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Product comparison · 2 monitors

HP X27qc QHD Gaming Monitor vs iiyama ProLite E2791HSU-B1 computer monitor

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  • 41specifications compared
  • 26differ
  • 15identical
  • 62known for one product only

Key differences

The HP X27qc QHD Gaming Monitor has 50 cd/m² more display brightness (typical) than the iiyama ProLite E2791HSU-B1 computer monitor (350 cd/m² vs 300 cd/m²). The HP X27qc QHD Gaming Monitor has 2,000 :1 more contrast ratio (typical) than the iiyama ProLite E2791HSU-B1 computer monitor (3000:1 vs 1000:1). The iiyama ProLite E2791HSU-B1 computer monitor has 70,000,000 :1 more contrast ratio (dynamic) than the HP X27qc QHD Gaming Monitor (80000000:1 vs 10000000:1). Only the iiyama ProLite E2791HSU-B1 computer monitor has built-in speaker(s). Only the iiyama ProLite E2791HSU-B1 computer monitor has built-in USB hub.

  • Display resolution
    • 2560 x 1440 pixels
    • 1920 x 1080 pixels
  • HD type
    • Quad HD
    • Full HD
  • Panel type
    • VA
    • TN
  • Display brightness (typical)
    • 350 cd/m²
    • 300 cd/m²
  • Screen shape
    • Curved
    • Flat
  • Contrast ratio (typical)
    • 3000:1
    • 1000:1
  • Contrast ratio (dynamic)
    • 10000000:1
    • 80000000:1
  • Viewing angle, horizontal
    • 178°
    • 170°

Side by side

Differences highlightedShow differences only
103 specifications
A

HP

X27qc QHD Gaming MonitorView product
B

iiyama

ProLite E2791HSU-B1 computer monitor

Model E2791HSU-B1

View product
Display11 differ
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyKnown for oneLED
TouchscreenNoNo
HD typeDiffersQuad HDFull HD
Panel typeDiffersVATN
Display brightness (typical)Differs350 cd/m²300 cd/m²
Response time1 ms1 ms
Display surfaceKnown for oneMatt
Screen shapeDiffersCurvedFlat
Contrast ratio (typical)Differs3000:11000:1
Contrast ratio (dynamic)Differs10000000:180000000:1
Viewing angle, horizontalDiffers178°170°
Viewing angle, verticalDiffers178°160°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.2331 x 0.2331 mm0.311 x 0.311 mm
Horizontal scan rangeKnown for one30 - 89 kHz
Viewable size, horizontalKnown for one59.8 cm
Viewable size, verticalKnown for one33.6 cm
Display diagonal (metric)Differs68.6 cm68.5 cm
sRGB coverage (typical)Known for one99%
NTSC coverage (typical)Known for one72%
Backlight typeKnown for oneEdge LED
Anti-glare screenKnown for oneYes
Screen curvature ratingKnown for one1500R
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440
Maximum refresh rateKnown for one165 Hz
Response time (fast)Known for one1 ms
Pixel densityKnown for one109 ppi
Digital horizontal frequencyKnown for one30 - 255 kHz
Digital vertical frequencyKnown for one55 - 165 Hz
Surface hardnessKnown for one3H
Colour depthKnown for one8 bit
Colour gamut standardKnown for onesRGB
Colour gamutKnown for one97%
Performance1 differ
AMD FreeSyncYesYes
AMD FreeSync typeDiffersFreeSync PremiumFreeSync
Flicker-free technologyYesYes
Low Blue Light technologyYesYes
NVIDIA G-SYNCKnown for oneNo
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Built-in cameraKnown for oneNo
Designidentical
Product colourBlackBlack
Market positioningKnown for oneGaming
Detachable standKnown for oneYes
Ports & interfaces1 differ
Built-in USB hubDiffersNoYes
USB hub versionKnown for one2.0
USB upstream port typeKnown for oneUSB Type-B
Number of USB Type-B upstream ports quantityKnown for one1
USB Type-A downstream ports quantityKnown for one2
DVI portKnown for oneNo
HDMIYesYes
HDMI ports quantity11
DisplayPorts quantity11
Headphone outKnown for oneYes
HDCPKnown for oneYes
HDMI versionKnown for one2.0
DisplayPort versionKnown for one1.4
Audio outputKnown for oneYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensington
Tilt adjustmentKnown for oneYes
Tilt angle rangeDiffers-5 - 20°-5 - 22°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian
Number of OSD languagesKnown for one11
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one10 cm
Power2 differ
Energy efficiency class (SDR)Known for oneE
Energy efficiency class (HDR)Known for oneNot available
Energy consumption (SDR) per 1000 hoursKnown for one19.3 kWh
Power consumption (typical)Differs28 W19 W
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (off)Known for one0.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power supply typeKnown for oneInternal
Power consumption (max)Known for one70 W
Weight & dimensions4 differ
Width (with stand)Differs611.3 mm613.5 mm
Depth (with stand)Differs211.5 mm230 mm
Height (with stand)Differs511.1 mm542 mm
Weight (with stand)Differs6.9 kg5.3 kg
Width (without stand)Known for one611.3 mm
Depth (without stand)Known for one85.3 mm
Height (without stand)Known for one367.6 mm
Packaging data4 differ
Package widthDiffers688 mm690 mm
Package depthDiffers225 mm140 mm
Package heightDiffers440 mm451 mm
Package weightDiffers10.8 kg6.6 kg
Package typeKnown for oneBox
Packaging content1 differ
Cables includedDiffersAC, DisplayPortAC, HDMI, USB
Sustainabilityidentical
Sustainability certificatesKnown for oneErP
Other featuresidentical
CompatibilityKnown for oneCE, TÜV-GS, EAC, RoHS support, ErP, WEEE, REACH
Compliance certificatesKnown for oneCE, REACH, RoHS, WEEE
Technical detailsidentical
Native refresh rateKnown for one60 Hz
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%

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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