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Product comparison · 2 monitors

AOC CQ27G4S computer monitor vs EIZO FlexScan EV3451X-BK computer monitor

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  • 29specifications compared
  • 15differ
  • 14identical
  • 92known for one product only

Key differences

The EIZO FlexScan EV3451X-BK computer monitor has 880 x 1440 pixels more display resolution than the AOC CQ27G4S computer monitor (3440 x 1440 pixels vs 2560 x 1440 pixels). The EIZO FlexScan EV3451X-BK computer monitor has 5 :9 more native aspect ratio than the AOC CQ27G4S computer monitor (21:9 vs 16:9). The EIZO FlexScan EV3451X-BK computer monitor has 2,300 R more screen curvature rating than the AOC CQ27G4S computer monitor (3800R vs 1500R). Only the EIZO FlexScan EV3451X-BK computer monitor has built-in KVM switch. Only the EIZO FlexScan EV3451X-BK computer monitor has Ethernet LAN.

  • Display diagonal
    • 68.6 cm (27")
    • 86.6 cm (34.1")
  • Display resolution
    • 2560 x 1440 pixels
    • 3440 x 1440 pixels
  • Native aspect ratio
    • 16:9
    • 21:9
  • Panel type
    • VA
    • IPS
  • Screen curvature rating
    • 1500R
    • 3800R
  • Contrast ratio (typical)
    • 5000:1
    • 1000:1
  • Maximum refresh rate
    • 400 Hz
    • 100 Hz
  • Display number of colours
    • 1.073 billion colours
    • 16.7 million colours

Side by side

Differences highlightedShow differences only
121 specifications
A

AOC

CQ27G4S computer monitor

Model CQ27G4S

View product
B

EIZO

FlexScan EV3451X-BK computer monitor

Model EV3451X-BK

View product
Display8 differ
Display diagonalDiffers68.6 cm (27")86.6 cm (34.1")
Display resolutionDiffers2560 x 1440 pixels3440 x 1440 pixels
Native aspect ratioDiffers16:921:9
Display technologyKnown for oneLCD
TouchscreenKnown for oneNo
HD typeKnown for oneUltraWide Quad HD
Panel typeDiffersVAIPS
LED backlightYesYes
Backlight typeW-LEDW-LED
Display brightness (typical)Known for one350 cd/m²
Response time5 ms5 ms
Anti-glare screenKnown for oneYes
Screen shapeCurvedCurved
Screen curvature ratingDiffers1500R3800R
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3440 x 1440
Contrast ratio (typical)Differs5000:11000:1
Maximum refresh rateDiffers400 Hz100 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.073 billion colours16.7 million colours
Pixel pitchKnown for one0.233 x 0.233 mm
Pixel densityKnown for one109 ppi
Viewable size, horizontalKnown for one80 cm
Viewable size, verticalKnown for one33.5 cm
Digital horizontal frequencyKnown for one31 - 152 kHz
Digital vertical frequencyKnown for one29 - 101 Hz
Display diagonal (metric)Known for one86.7 cm
Colour gamut standardKnown for onesRGB
Response time measurement typeKnown for oneGTG (Gray to Gray)
Response time (MPRT)Known for one0.3 ms
High Dynamic Range (HDR) supportedKnown for oneYes
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Flicker-free technologyYesYes
Low Blue Light technologyKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Built-in cameraNoNo
Designidentical
Market positioningKnown for oneOffice
Product colourKnown for oneBlack
Feet colourKnown for oneBlack
Detachable standKnown for oneYes
Ports & interfaces2 differ
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-B, USB Type-C
Number of upstream portsKnown for one2
Number of USB Type-B upstream ports quantityKnown for one1
Number of USB Type-C upstream ports quantityKnown for one1
USB Type-A downstream ports quantityKnown for one3
USB Type-C downstream ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one94 W
HDMIYesYes
HDMI ports quantity22
DisplayPorts quantity11
Headphone outKnown for oneYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
Built-in KVM switchDiffersNoYes
HDCPYesYes
HDCP versionDiffers1.4/2.21.4/2.3
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneNo
HDMI versionKnown for one2.1
DisplayPort versionKnown for one1.4
Audio outputKnown for oneYes
Microphone inKnown for oneNo
Network1 differ
Ethernet LANDiffersNoYes
Ergonomics2 differ
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one19.5 cm
SwivellingYesYes
Swivel angle rangeDiffers-30 - 30°-90 - 90°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-3.5 - 21.5°-5 - 35°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneGerman, English, Spanish, French, Italian, Swedish
PivotKnown for oneNo
Power2 differ
Energy efficiency class (SDR)Known for oneC
Energy efficiency class (HDR)Known for oneNot available
Energy consumption (SDR) per 1000 hoursKnown for one16 kWh
Power consumption (typical)Known for one15 W
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (max)Known for one204 W
Power consumption (off)Differs0.3 W0 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Energy efficiency scaleKnown for oneA to G
Power supply typeKnown for oneInternal
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensionsidentical
Width (with stand)Known for one816 mm
Depth (with stand)Known for one250.2 mm
Height (with stand)Known for one382.7 mm
Weight (with stand)Known for one11.9 kg
Width (without stand)Known for one816 mm
Depth (without stand)Known for one92 mm
Height (without stand)Known for one368 mm
Weight (without stand)Known for one9.3 kg
Packaging contentidentical
Stand includedKnown for oneYes
Cables includedKnown for oneAC, DisplayPort, USB Type-C to USB Type-C, USB Type-A to USB Type-B
Quick start guideKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO
Sustainability complianceKnown for oneYes
Other featuresidentical
Picture-by-Picture (PbP)Known for oneYes
Automatic brightness controlKnown for oneYes
Compliance certificatesKnown for oneCB, CCC, CE, China RoHS, Federal Communications Commission (FCC), GS mark, PSE, RCM, RoHS, TÜV mark, UKCA, VCCI
Look-up table (LUT) bit depthKnown for one14
Ethernet LAN data ratesKnown for one10,100,1000,2500 Mbit/s
Ethernet LAN (RJ-45) portsKnown for one1
CertificationKnown for oneCE, UKCA, CB, TÜV/GS, TÜV/Ergonomics (including ISO 9241-307), TCO Certified generation 10, TÜV/Low Blue Light Content, TÜV/Flicker Free, RCM, cTÜVus, FCC-B, CAN ICES-3 (B), PSE, VCCI-B, EPA ENERGY STAR, RoHS, WEEE, China RoHS, CCC
Warranty periodKnown for one7 year(s)
Low input lagKnown for oneYes
Bezel thickness typeKnown for oneFrameless
RS-232 interfaceKnown for oneNo
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210

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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