Product comparison · 2 monitors

AOC CQ27G4S computer monitor vs AOC U27G4D computer monitor

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  • 32specifications compared
  • 9differ
  • 23identical
  • 21known for one product only

Key differences

The AOC CQ27G4S computer monitor has 4.97 ms more response time than the AOC U27G4D computer monitor (5 ms vs 0.03 ms). The AOC U27G4D computer monitor has 145,000 :1 more contrast ratio (typical) than the AOC CQ27G4S computer monitor (150000:1 vs 5000:1). The AOC CQ27G4S computer monitor has 235 Hz more maximum refresh rate than the AOC U27G4D computer monitor (400 Hz vs 165 Hz). Only the AOC U27G4D computer monitor has pivot. Display resolution: 2560 x 1440 pixels on the AOC CQ27G4S computer monitor, 3840 x 2160 pixels on the AOC U27G4D computer monitor.

  • Display resolution
    • CQ27G4S computer monitor:2560 x 1440 pixels
    • U27G4D computer monitor:3840 x 2160 pixels
  • Panel type
    • CQ27G4S computer monitor:VA
    • U27G4D computer monitor:OLED
  • Response time
    • CQ27G4S computer monitor:5 ms
    • U27G4D computer monitor:0.03 ms
  • Screen shape
    • CQ27G4S computer monitor:Curved
    • U27G4D computer monitor:Flat
  • Contrast ratio (typical)
    • CQ27G4S computer monitor:5000:1
    • U27G4D computer monitor:150000:1
  • Maximum refresh rate
    • CQ27G4S computer monitor:400 Hz
    • U27G4D computer monitor:165 Hz
  • Display number of colours
    • CQ27G4S computer monitor:1.073 billion colours
    • U27G4D computer monitor:1.07 billion colours
  • Pivot
    • CQ27G4S computer monitor:No
    • U27G4D computer monitor:Yes

Side by side

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Comparison of CQ27G4S, U27G4D
53 specifications
Display7 differ
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolutionDiffers2560 x 1440 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
Panel typeDiffersVAOLED
LED backlightYesYes
Backlight typeKnown for oneW-LEDUnknown — not stated by the source
Response timeDiffers5 ms0.03 ms
Response time measurement typeGTG (Gray to Gray)GTG (Gray to Gray)
Response time (MPRT)Known for one0.3 msUnknown — not stated by the source
Screen shapeDiffersCurvedFlat
Screen curvature ratingKnown for one1500RUnknown — not stated by the source
Contrast ratio (typical)Differs5000:1150000:1
Maximum refresh rateDiffers400 Hz165 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.073 billion colours1.07 billion colours
High Dynamic Range (HDR) supportedYesYes
Pixel pitchKnown for oneUnknown — not stated by the source0.153 x 0.153 mm
Pixel densityKnown for oneUnknown — not stated by the source163 ppi
Performanceidentical
Flicker-free technologyYesYes
Multimediaidentical
Built-in cameraKnown for oneNoUnknown — not stated by the source
Designidentical
Detachable standKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one0Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
HDMIYesYes
HDMI ports quantity22
HDMI version2.12.1
DisplayPorts quantity11
DisplayPort version1.41.4
Audio outputYesYes
Microphone inKnown for oneNoUnknown — not stated by the source
Built-in KVM switchNoNo
HDCPYesYes
HDCP versionKnown for one1.4/2.2Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneNoUnknown — not stated by the source
Ergonomics2 differ
PivotDiffersNoYes
SwivellingYesYes
Swivel angle rangeKnown for one-30 - 30°Unknown — not stated by the source
Tilt adjustmentYesYes
Tilt angle rangeDiffers-3.5 - 21.5°-5 - 20°
VESA mountingKnown for oneUnknown — not stated by the sourceYes
Panel mounting interfaceKnown for oneUnknown — not stated by the source100 x 100 mm
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Pivot angleKnown for oneUnknown — not stated by the source-90 - 90°
Picture-in-PictureKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power consumption (standby)0.5 W0.5 W
Power consumption (off)0.3 W0.3 W
Power supply typeInternalInternal
Other featuresidentical
Low input lagYesYes
Bezel thickness typeFramelessFrameless
RS-232 interfaceKnown for oneNoUnknown — not stated by the source
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source70000 h

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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