Product comparison · 2 monitors

AOC 75 Series I2375PQU computer monitor vs AOC 81 Series Q2781PQ computer monitor

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  • 85specifications compared
  • 41differ
  • 44identical
  • 27known for one product only

Key differences

  • Display diagonal
    • 75 Series I2375PQU computer monitor:58.4 cm (23")
    • 81 Series Q2781PQ computer monitor:68.6 cm (27")
  • Display resolution
    • 75 Series I2375PQU computer monitor:1920 x 1080 pixels
    • 81 Series Q2781PQ computer monitor:2560 x 1440 pixels
  • HD type
    • 75 Series I2375PQU computer monitor:Full HD
    • 81 Series Q2781PQ computer monitor:Quad HD
  • Display brightness (peak)
    • 75 Series I2375PQU computer monitor:250 cd/m²
    • 81 Series Q2781PQ computer monitor:350 cd/m²
  • Display brightness (typical)
    • 75 Series I2375PQU computer monitor:250 cd/m²
    • 81 Series Q2781PQ computer monitor:350 cd/m²
  • Supported graphics resolutions
    • 75 Series I2375PQU computer monitor:1920 x 1080 (HD 1080)
    • 81 Series Q2781PQ computer monitor:2560 x 1440
  • Supported video modes
    • 75 Series I2375PQU computer monitor:1080p
    • 81 Series Q2781PQ computer monitor:1440p
  • Pixel pitch
    • 75 Series I2375PQU computer monitor:0.265 x 0.265 mm
    • 81 Series Q2781PQ computer monitor:0.2331 x 0.2331 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of I2375PQU, Q2781PQ
112 specifications
Display11 differ
Display diagonalDiffers58.4 cm (23")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeDiffersFull HDQuad HD
Panel typeIPSIPS
Backlight typeW-LEDW-LED
Display brightness (peak)Differs250 cd/m²350 cd/m²
Display brightness (typical)Differs250 cd/m²350 cd/m²
Response time4 ms4 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)2560 x 1440
Supported video modesDiffers1080p1440p
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)50000000:150000000:1
Maximum refresh rate60 Hz60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.265 x 0.265 mm0.2331 x 0.2331 mm
Horizontal scan range30 - 83 kHz30 - 83 kHz
Vertical scan range50 - 76 Hz50 - 76 Hz
Viewable size, horizontalDiffers51 cm59.7 cm
Viewable size, verticalDiffers28.7 cm33.6 cm
3DNoNo
Pixel frequencyDiffers146 MHz170 MHz
Performanceidentical
Flicker-free technologyYesYes
Multimedia1 differ
Built-in speaker(s)DiffersYesNo
Number of speakersKnown for one2Unknown — not stated by the source
RMS rated powerKnown for one4 WUnknown — not stated by the source
Built-in cameraNoNo
Design1 differ
Market positioningDiffersBusinessHome
Product colourBlackBlack
Frameless designYesYes
Front bezel colourKnown for oneBlackUnknown — not stated by the source
Feet colourKnown for oneBlackUnknown — not stated by the source
Ports & interfaces4 differ
Built-in USB hubDiffersYesNo
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
VGA (D-Sub) ports quantity11
DVI portDiffersYesNo
DVI-D ports quantityKnown for one1Unknown — not stated by the source
HDMI ports quantityDiffers12
HDMI version1.41.4
DisplayPorts quantity11
DisplayPort versionDiffers1.11.2
Headphone outYesYes
Headphone outputs11
Headphone connectivity3.5 mm3.5 mm
HDCPKnown for oneYesUnknown — not stated by the source
Ergonomics4 differ
VESA mountingDiffersYesNo
Panel mounting interfaceKnown for one100 x 100 mmUnknown — not stated by the source
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentDiffersYesNo
Adjustable height (max)Known for one13 cmUnknown — not stated by the source
PivotKnown for oneYesUnknown — not stated by the source
SwivellingKnown for oneYesUnknown — not stated by the source
Swivel angle rangeKnown for one-165 - 165°Unknown — not stated by the source
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 25°-2 - 16°
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, SwedishSimplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish
Number of OSD languagesDiffers1618
Plug and PlayYesYes
Power5 differ
Power consumption (typical)Differs19 W37 W
Power consumption (standby)Differs0.3 W0.5 W
Power consumption (off)Differs0.3 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleA+++ to DA+++ to D
Annual energy consumptionDiffers28 kWh54 kWh
External power adapterDiffersNoYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-25 - 55 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 85%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 93%Unknown — not stated by the source
Operating altitudeKnown for one0 - 5000 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 12192 mUnknown — not stated by the source
Weight & dimensions5 differ
Width (with stand)Differs532 mm615 mm
Depth (with stand)Differs212.9 mm197 mm
Height (with stand)Differs487.5 mm452 mm
Weight (with stand)Differs4.92 kg5.23 kg
Width (without stand)Differs532.5 mm615 mm
Depth (without stand)Known for one46.8 mmUnknown — not stated by the source
Height (without stand)Known for one319.5 mmUnknown — not stated by the source
Packaging data4 differ
Package widthDiffers666 mm695 mm
Package depthDiffers178 mm237 mm
Package heightDiffers403 mm528 mm
Package weightDiffers6.9 kg7.93 kg
Package typeBoxBox
DVI cable lengthKnown for one1.8 mUnknown — not stated by the source
VGA cable lengthKnown for one1.8 mUnknown — not stated by the source
USB cable lengthKnown for one1.8 mUnknown — not stated by the source
Packaging content3 differ
Stand includedYesYes
Cables includedDiffersAC, Audio (3.5mm), DVI, DisplayPort, USB, VGAAC, DisplayPort, HDMI, VGA
Audio cable lengthKnown for one1.8 mUnknown — not stated by the source
DisplayPort cable lengthDiffers1.8 m1.5 m
Power cable lengthDiffers1.8 m1.2 m
HDMI cable lengthKnown for oneUnknown — not stated by the source1.5 m
Sustainabilityidentical
Sustainability certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Other features3 differ
TV tuner integratedNoNo
Bezel thickness typeDiffersNormalFrameless
Compliance certificatesRoHSRoHS
Energy efficiency class (legacy scale)DiffersAB
Heavy metals freeHg (mercury)Hg (mercury)
Mean time between failures (MTBF)50000 h50000 h
CertificationDiffersISOGOST
On/off switchKnown for oneUnknown — not stated by the sourceYes
Recycling dataidentical
Packaging recyclability rate100%100%
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210Unknown — not stated by the source

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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