Product comparison · 2 monitors

AOC 78 Series G2778VQ computer monitor vs AOC 81 Series I2381FH computer monitor

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  • 80specifications compared
  • 42differ
  • 38identical
  • 35known for one product only

Key differences

  • Display diagonal
    • 78 Series G2778VQ computer monitor:68.6 cm (27")
    • 81 Series I2381FH computer monitor:58.4 cm (23")
  • HD type
    • 78 Series G2778VQ computer monitor:Quad HD
    • 81 Series I2381FH computer monitor:Full HD
  • Panel type
    • 78 Series G2778VQ computer monitor:TN
    • 81 Series I2381FH computer monitor:IPS
  • Display brightness (typical)
    • 78 Series G2778VQ computer monitor:300 cd/m²
    • 81 Series I2381FH computer monitor:250 cd/m²
  • Response time
    • 78 Series G2778VQ computer monitor:1 ms
    • 81 Series I2381FH computer monitor:4 ms
  • Supported video modes
    • 78 Series G2778VQ computer monitor:1440p
    • 81 Series I2381FH computer monitor:1080p
  • Contrast ratio (dynamic)
    • 78 Series G2778VQ computer monitor:80000000:1
    • 81 Series I2381FH computer monitor:50000000:1
  • Maximum refresh rate
    • 78 Series G2778VQ computer monitor:75 Hz
    • 81 Series I2381FH computer monitor:60 Hz

Side by side

Differences highlightedShow differences only (on)
Comparison of G2778VQ, I2381FH
115 specifications
Display13 differ
Display diagonalDiffers68.6 cm (27")58.4 cm (23")
HD typeDiffersQuad HDFull HD
Panel typeDiffersTNIPS
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers1 ms4 ms
Display surfaceKnown for oneMattUnknown — not stated by the source
Supported video modesDiffers1440p1080p
Contrast ratio (dynamic)Differs80000000:150000000:1
Maximum refresh rateDiffers75 Hz60 Hz
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Pixel pitchDiffers0.311 x 0.311 mm0.265 x 0.265 mm
Viewable size, horizontalDiffers59.7 cm51 cm
Viewable size, verticalDiffers33.6 cm28.7 cm
Colour depthKnown for one8 bitUnknown — not stated by the source
Grayscale depthKnown for one8 bitUnknown — not stated by the source
Display technologyKnown for oneUnknown — not stated by the sourceLED
Display brightness (peak)Known for oneUnknown — not stated by the source250 cd/m²
Digital horizontal frequencyKnown for oneUnknown — not stated by the source30 - 83 kHz
Digital vertical frequencyKnown for oneUnknown — not stated by the source50 - 76 Hz
Pixel frequencyKnown for oneUnknown — not stated by the source170 MHz
Performanceidentical
NVIDIA G-SYNCKnown for oneNoUnknown — not stated by the source
AMD FreeSyncKnown for oneYesUnknown — not stated by the source
AMD FreeSync typeKnown for oneFreeSyncUnknown — not stated by the source
AMD FreeSync refresh rate rangeKnown for one30 - 144 HzUnknown — not stated by the source
VESA Adaptive Sync supportKnown for oneYesUnknown — not stated by the source
Flicker-free technologyKnown for oneUnknown — not stated by the sourceYes
Multimedia1 differ
Built-in speaker(s)DiffersYesNo
RMS rated powerKnown for one4 WUnknown — not stated by the source
Design2 differ
Market positioningDiffersGamingHome
Product colourDiffersBlack, RedBlack
Front bezel colourKnown for oneBlackUnknown — not stated by the source
Feet colourKnown for oneBlack, RedUnknown — not stated by the source
Frameless designKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
DVI-D ports quantityKnown for one0Unknown — not stated by the source
DVI-I ports quantityKnown for one0Unknown — not stated by the source
DisplayPorts quantityDiffers10
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Headphone outKnown for oneUnknown — not stated by the sourceYes
Headphone outputsKnown for oneUnknown — not stated by the source1
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Ergonomics2 differ
VESA mountingDiffersYesNo
Panel mounting interfaceKnown for one100 x 100 mmUnknown — not stated by the source
Tilt angle rangeDiffers-4 - 21°-3 - 20°
Swivel angle rangeKnown for oneUnknown — not stated by the source-165 - 165°
Power4 differ
Power consumption (typical)Differs32 W28 W
Power consumption (off)Differs0.5 W0.3 W
Energy efficiency scaleKnown for oneA+++ to DUnknown — not stated by the source
Annual energy consumptionDiffers49 kWh34 kWh
External power adapterDiffersNoYes
Operational conditions4 differ
Storage temperature (T-T)Differs-25 - 55 °C-20 - 60 °C
Operating relative humidity (H-H)Differs10 - 85%20 - 90%
Storage relative humidity (H-H)Differs5 - 93%15 - 90%
Non-operating altitudeDiffers5000 - 12192 m0 - 12192 m
Weight & dimensions5 differ
Width (with stand)Differs640.3 mm533 mm
Depth (with stand)Differs299.1 mm150 mm
Height (with stand)Differs470.7 mm400 mm
Weight (with stand)Differs4.72 kg3 kg
Width (without stand)Differs640.3 mm533 mm
Packaging data5 differ
Package widthDiffers729 mm600 mm
Package depthDiffers215 mm187 mm
Package heightDiffers555 mm476 mm
Package weightDiffers6.77 kg4.89 kg
VGA cable lengthDiffers1.8 m1.2 m
Packaging content2 differ
Audio cable lengthKnown for one1.8 mUnknown — not stated by the source
DisplayPort cable lengthKnown for one1.8 mUnknown — not stated by the source
HDMI cable lengthDiffers1.8 m1.5 m
Power cable lengthDiffers1.8 m1.2 m
Cables includedKnown for oneUnknown — not stated by the sourceAC, HDMI, VGA
Other features3 differ
On/off switchKnown for oneYesUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Bezel thickness typeKnown for oneNormalUnknown — not stated by the source
Energy efficiency class (legacy scale)DiffersBA
Heavy metals freeDiffersHg (mercury)Hg (mercury), Pb (lead)
CertificationDiffersISOGOST
Recycling dataidentical
Packaging recyclability rateKnown for one100%Unknown — not stated by the source
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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