Product comparison · 2 monitors

AOC E1 22E1Q computer monitor vs Viewsonic VA2256-mhd computer monitor

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  • 66specifications compared
  • 32differ
  • 34identical
  • 72known for one product only

Key differences

  • Panel type
    • E1 22E1Q computer monitor:MVA
    • VA2256-mhd computer monitor:IPS
  • Response time
    • E1 22E1Q computer monitor:5 ms
    • VA2256-mhd computer monitor:7 ms
  • Contrast ratio (typical)
    • E1 22E1Q computer monitor:3000:1
    • VA2256-mhd computer monitor:1000:1
  • Contrast ratio (dynamic)
    • E1 22E1Q computer monitor:20000000:1
    • VA2256-mhd computer monitor:50000000:1
  • Display number of colours
    • E1 22E1Q computer monitor:16.7 million colours
    • VA2256-mhd computer monitor:16.78 million colours
  • Pixel pitch
    • E1 22E1Q computer monitor:0.2479 x 0.2479 mm
    • VA2256-mhd computer monitor:0.248 x 0.248 mm
  • Horizontal scan range
    • E1 22E1Q computer monitor:30 - 83 kHz
    • VA2256-mhd computer monitor:15 - 83 kHz
  • Vertical scan range
    • E1 22E1Q computer monitor:50 - 76 Hz
    • VA2256-mhd computer monitor:50 - 75 Hz

Side by side

Differences highlightedShow differences only (off)
Comparison of 22E1Q, VA2256-mhd
138 specifications
Display9 differ
Display diagonal54.6 cm (21.5")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLEDLED
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeDiffersMVAIPS
LED backlightKnown for oneYesUnknown — not stated by the source
Backlight typeKnown for oneW-LEDUnknown — not stated by the source
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms7 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)Unknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Supported video modesKnown for one1080pUnknown — not stated by the source
Aspect ratioKnown for one16:9Unknown — not stated by the source
Contrast ratio (typical)Differs3000:11000:1
Contrast ratio (dynamic)Differs20000000:150000000:1
Maximum refresh rateKnown for one60 HzUnknown — not stated by the source
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers16.7 million colours16.78 million colours
Pixel pitchDiffers0.2479 x 0.2479 mm0.248 x 0.248 mm
Horizontal scan rangeDiffers30 - 83 kHz15 - 83 kHz
Vertical scan rangeDiffers50 - 76 Hz50 - 75 Hz
Viewable size, horizontal47.6 cm47.6 cm
Viewable size, vertical26.8 cm26.8 cm
Digital horizontal frequencyKnown for one30 - 83 kHzUnknown — not stated by the source
Display diagonal (metric)Known for one54.61 cmUnknown — not stated by the source
Surface hardnessKnown for one3HUnknown — not stated by the source
Colour depthKnown for one6 bitUnknown — not stated by the source
Colour gamut standardKnown for oneAdobe RGB, sRGBUnknown — not stated by the source
sRGB coverage (typical)Known for one102%Unknown — not stated by the source
Adobe RGB coverageKnown for one72%Unknown — not stated by the source
3DNoNo
Response time (fast)Known for oneUnknown — not stated by the source7 ms
Separate H/V syncKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
NVIDIA G-SYNCNoNo
Fast chargingKnown for oneNoUnknown — not stated by the source
Flicker-free technologyKnown for oneYesUnknown — not stated by the source
Low Blue Light technologyKnown for oneYesUnknown — not stated by the source
AMD FreeSyncKnown for oneUnknown — not stated by the sourceNo
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated power4 W4 W
Built-in microphoneKnown for oneNoUnknown — not stated by the source
Built-in cameraKnown for oneUnknown — not stated by the sourceNo
Designidentical
Market positioningKnown for oneBusinessUnknown — not stated by the source
Product colourBlackBlack
Frameless designKnown for oneYesUnknown — not stated by the source
Front bezel colourKnown for oneBlackUnknown — not stated by the source
Detachable standKnown for oneYesUnknown — not stated by the source
Feet colourBlackBlack
Ports & interfacesidentical
Built-in USB hubNoNo
VGA (D-Sub) ports quantity11
DVI portNoNo
HDMIKnown for oneYesUnknown — not stated by the source
HDMI ports quantity11
HDMI versionKnown for one1.4Unknown — not stated by the source
DisplayPorts quantity11
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Audio inputYesYes
Headphone outKnown for oneYesUnknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Audio outputKnown for oneUnknown — not stated by the sourceYes
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotDiffersNoYes
Height adjustmentNoNo
PivotKnown for oneNoUnknown — not stated by the source
Tilt adjustmentYesYes
Tilt angle rangeKnown for one-5 - 21.5°Unknown — not stated by the source
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, UkrainianUnknown — not stated by the source
Number of OSD languagesKnown for one16Unknown — not stated by the source
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Tilt down angle rangeKnown for oneUnknown — not stated by the source0 - 20°
Tilt up angle rangeKnown for oneUnknown — not stated by the source0 - 4°
Power2 differ
Energy efficiency class (SDR)Known for oneEUnknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one15 kWhUnknown — not stated by the source
Power consumption (typical)Differs20 W21 W
Power consumption (standby)0.5 W0.5 W
Power consumption (off)0.5 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50/60 Hz50 - 60 Hz
Power supply typeKnown for oneInternalUnknown — not stated by the source
Energy efficiency scaleKnown for oneA to GUnknown — not stated by the source
External power adapterKnown for oneNoUnknown — not stated by the source
Power consumption (max)Known for oneUnknown — not stated by the source31 W
Operational conditions5 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%5 - 90%
Operating altitudeDiffers0 - 5000 m0 - 4876 m
Non-operating altitudeDiffers5000 - 12192 m4876 - 12192 m
Weight & dimensions8 differ
Width (with stand)Differs504.4 mm490 mm
Depth (with stand)Differs199.4 mm198.4 mm
Height (with stand)Differs393.7 mm362.3 mm
Weight (with stand)Differs2.72 kg3.3 kg
Width (without stand)Differs305.5 mm490 mm
Depth (without stand)Differs47 mm48.3 mm
Height (without stand)Differs504.4 mm296.6 mm
Weight (without stand)Differs2.34 kg2.9 kg
Packaging data4 differ
Package widthDiffers564 mm544 mm
Package depthDiffers137 mm128 mm
Package heightDiffers401 mm384 mm
Package weightDiffers4.3 kg4.8 kg
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging content1 differ
Cables includedDiffersAC, HDMI, DisplayPortAC, Audio (3.5mm), VGA
Audio cable lengthKnown for one1.5 mUnknown — not stated by the source
DisplayPort cable lengthKnown for one1.8 mUnknown — not stated by the source
HDMI cable lengthKnown for one1.8 mUnknown — not stated by the source
Power cable lengthKnown for one1.8 mUnknown — not stated by the source
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, TCOEPEAT Silver, ENERGY STAR
Doesn't containKnown for oneMercury, PVC/BFRUnknown — not stated by the source
Other features1 differ
Exterior finish typeKnown for oneTexturedUnknown — not stated by the source
Bezel thickness typeKnown for oneNormalUnknown — not stated by the source
Compliance certificatesKnown for oneCEUnknown — not stated by the source
Heavy metals freeKnown for oneHg (mercury)Unknown — not stated by the source
Mean time between failures (MTBF)Known for one50000 hUnknown — not stated by the source
Light effectsKnown for oneNoUnknown — not stated by the source
CertificationDiffersWEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,ISO 9241-307,EAC,FCC,Microsoft WHQLcULus, FCC-B, ICES003, Energy Star 7.0, Mexico Energy, MX-CoC
Warranty periodKnown for one3 year(s)Unknown — not stated by the source
On/off switchKnown for oneUnknown — not stated by the sourceYes
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
ECO modeKnown for oneUnknown — not stated by the sourceYes
No flickeringKnown for oneUnknown — not stated by the sourceYes
Power consumption (economy mode)Known for oneUnknown — not stated by the source18 W
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Recycling dataidentical
Packaging recyclability rateKnown for one100%Unknown — not stated by the source
Product post-consumer recycled plasticKnown for one65%Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for oneUnknown — not stated by the sourceNo

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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