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Product comparison · 2 monitors

AOC 24B40XN computer monitor vs AOC U27G4D computer monitor

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  • 27specifications compared
  • 10differ
  • 17identical
  • 26known for one product only

Key differences

The AOC U27G4D computer monitor has 146,500 :1 more contrast ratio (typical) than the AOC 24B40XN computer monitor (150000:1 vs 3500:1). The AOC U27G4D computer monitor has 21 Hz more maximum refresh rate than the AOC 24B40XN computer monitor (165 Hz vs 144 Hz). Only the AOC U27G4D computer monitor has pivot. Only the AOC U27G4D computer monitor has swivelling. Display diagonal: 60.5 cm (23.8") on the AOC 24B40XN computer monitor, 68.6 cm (27") on the AOC U27G4D computer monitor.

  • Display diagonal
    • 60.5 cm (23.8")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • Panel type
    • VA
    • OLED
  • Contrast ratio (typical)
    • 3500:1
    • 150000:1
  • Maximum refresh rate
    • 144 Hz
    • 165 Hz
  • Pivot
    • No
    • Yes
  • Swivelling
    • No
    • Yes
  • Tilt angle range
    • -3 - 21°
    • -5 - 20°

Side by side

Differences highlightedShow differences only
53 specifications
A

AOC

24B40XN computer monitor

Model 24B40XN

View product
B

AOC

U27G4D computer monitor

Model U27G4D

View product
Display5 differ
Display diagonalDiffers60.5 cm (23.8")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
Panel typeDiffersVAOLED
LED backlightYesYes
Response timeKnown for one0.03 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Screen shapeFlatFlat
Contrast ratio (typical)Differs3500:1150000:1
Maximum refresh rateDiffers144 Hz165 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursKnown for one1.07 billion colours
Pixel pitchKnown for one0.153 x 0.153 mm
Pixel densityKnown for one163 ppi
High Dynamic Range (HDR) supportedYesYes
Backlight typeKnown for oneW-LED
Response time (MPRT)Known for one0.5 ms
Anti-glare screenKnown for oneYes
Performanceidentical
Flicker-free technologyYesYes
Ports & interfacesidentical
HDMIKnown for oneYes
HDMI ports quantityKnown for one2
HDMI versionKnown for one2.1
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Audio outputKnown for oneYes
Built-in KVM switchNoNo
HDCPYesYes
Built-in USB hubKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Audio inputKnown for oneNo
Microphone inKnown for oneNo
HDCP versionKnown for one1.4
Ergonomics3 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
PivotDiffersNoYes
Pivot angleKnown for one-90 - 90°
SwivellingDiffersNoYes
Tilt adjustmentYesYes
Tilt angle rangeDiffers-3 - 21°-5 - 20°
Picture-in-PictureKnown for oneYes
Power1 differ
Power consumption (standby)0.5 W0.5 W
Power consumption (off)0.3 W0.3 W
Power supply typeDiffersExternalInternal
Other features1 differ
Low input lagDiffersNoYes
Bezel thickness typeFramelessFrameless
Mean time between failures (MTBF)Known for one70000 h
RS-232 interfaceKnown for oneNo
Multimediaidentical
Built-in cameraKnown for oneNo
Designidentical
Detachable standKnown for oneNo
Networkidentical
Ethernet LANKnown for oneNo

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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