Product comparison · 2 monitors

AOC 78 Series G2778VQ computer monitor vs AOC 81 Series I2281FWH computer monitor

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  • 82specifications compared
  • 41differ
  • 41identical
  • 33known for one product only

Key differences

  • Display diagonal
    • 78 Series G2778VQ computer monitor:68.6 cm (27")
    • 81 Series I2281FWH computer monitor:54.6 cm (21.5")
  • HD type
    • 78 Series G2778VQ computer monitor:Quad HD
    • 81 Series I2281FWH computer monitor:Full HD
  • Panel type
    • 78 Series G2778VQ computer monitor:TN
    • 81 Series I2281FWH computer monitor:IPS
  • Display brightness (typical)
    • 78 Series G2778VQ computer monitor:300 cd/m²
    • 81 Series I2281FWH computer monitor:250 cd/m²
  • Response time
    • 78 Series G2778VQ computer monitor:1 ms
    • 81 Series I2281FWH computer monitor:4 ms
  • Contrast ratio (dynamic)
    • 78 Series G2778VQ computer monitor:80000000:1
    • 81 Series I2281FWH computer monitor:50000000:1
  • Maximum refresh rate
    • 78 Series G2778VQ computer monitor:75 Hz
    • 81 Series I2281FWH computer monitor:60 Hz
  • Viewing angle, horizontal
    • 78 Series G2778VQ computer monitor:170°
    • 81 Series I2281FWH computer monitor:178°

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Differences highlightedShow differences only (off)
Comparison of G2778VQ, I2281FWH
115 specifications
Display12 differ
Display diagonalDiffers68.6 cm (27")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
TouchscreenNoNo
HD typeDiffersQuad HDFull HD
Panel typeDiffersTNIPS
Backlight typeW-LEDW-LED
Display brightness (typical)Differs300 cd/m²250 cd/m²
Response timeDiffers1 ms4 ms
Display surfaceMattMatt
Screen shapeFlatFlat
Supported graphics resolutions1920 x 1080 (HD 1080)1920 x 1080 (HD 1080)
Supported video modesKnown for one1440pUnknown — not stated by the source
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Differs80000000:150000000:1
Dynamic contrast ratio marketing nameKnown for oneMega ContrastUnknown — not stated by the source
Maximum refresh rateDiffers75 Hz60 Hz
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.311 x 0.311 mm0.248 x 0.248 mm
Horizontal scan range30 - 83 kHz30 - 83 kHz
Vertical scan range50 - 76 Hz50 - 76 Hz
Viewable size, horizontalDiffers59.7 cm47.8 cm
Viewable size, verticalDiffers33.6 cm26.9 cm
Colour depthKnown for one8 bitUnknown — not stated by the source
Grayscale depthKnown for one8 bitUnknown — not stated by the source
3DKnown for oneNoUnknown — 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
Pixel frequencyKnown for oneUnknown — not stated by the source170 MHz
Performance1 differ
NVIDIA G-SYNCNoNo
AMD FreeSyncDiffersYesNo
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
Multimediaidentical
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Number of speakersKnown for one2Unknown — not stated by the source
RMS rated powerKnown for one4 WUnknown — not stated by the source
Built-in cameraNoNo
Design3 differ
Market positioningDiffersGamingHome
Product colourDiffersBlack, RedBlack
Front bezel colourKnown for oneBlackUnknown — not stated by the source
Feet colourDiffersBlack, RedSilver
Frameless designKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces1 differ
Built-in USB hubNoNo
VGA (D-Sub) ports quantity11
DVI portNoNo
DVI-D ports quantityKnown for one0Unknown — not stated by the source
DVI-I ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantity11
HDMI version1.41.4
DisplayPorts quantityDiffers10
DisplayPort versionKnown for one1.2Unknown — not stated by the source
HDCPYesYes
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 mountingKnown for oneYesUnknown — not stated by the source
Panel mounting interfaceKnown for one100 x 100 mmUnknown — not stated by the source
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Tilt adjustmentYesYes
Tilt angle rangeDiffers-4 - 21°-3 - 20°
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 languages1616
Plug and PlayYesYes
Height adjustmentKnown for oneUnknown — not stated by the sourceNo
Power4 differ
Power consumption (typical)Differs32 W22 W
Power consumption (standby)0.5 W0.5 W
Power consumption (off)Differs0.5 W0.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleA+++ to DA+++ to D
Annual energy consumptionDiffers49 kWh32 kWh
External power adapterDiffersNoYes
Operational conditions4 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
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%
Operating altitude0 - 5000 m0 - 5000 m
Non-operating altitudeDiffers5000 - 12192 m0 - 12192 m
Weight & dimensions5 differ
Width (with stand)Differs640.3 mm500 mm
Depth (with stand)Differs299.1 mm150 mm
Height (with stand)Differs470.7 mm382 mm
Weight (with stand)Differs4.72 kg2.65 kg
Width (without stand)Differs640.3 mm500 mm
Packaging data5 differ
Package widthDiffers729 mm560 mm
Package depthDiffers215 mm185 mm
Package heightDiffers555 mm452 mm
Package weightDiffers6.77 kg4.3 kg
Package typeBoxBox
VGA cable lengthDiffers1.8 m1.2 m
Packaging content2 differ
Stand includedYesYes
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 sourceHDMI, VGA
Sustainabilityidentical
Sustainability certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Other features2 differ
On/off switchYesYes
TV tuner integratedNoNo
Bezel thickness typeDiffersNormalFrameless
Compliance certificatesRoHSRoHS
Energy efficiency class (legacy scale)BB
Heavy metals freeHg (mercury)Hg (mercury)
Mean time between failures (MTBF)50000 h50000 h
CertificationDiffersISOGOST
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
SafetyKnown for oneUnknown — not stated by the sourceCCC, TUV-Bauart, cTUVus, CEL, CH RoHS, KC, KCC, E-standby, C-Tick N26268, VCCI, J-Moss, PSE, PSB
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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