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Product comparison · 2 monitors

AOC B1 22B1H computer monitor vs Viewsonic VA2256-mhd computer monitor

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  • 58specifications compared
  • 31differ
  • 27identical
  • 55known for one product only

Key differences

  • Panel type
    • TN
    • IPS
  • Response time
    • 5 ms
    • 7 ms
  • Contrast ratio (typical)
    • 600:1
    • 1000:1
  • Contrast ratio (dynamic)
    • 20000000:1
    • 50000000:1
  • Viewing angle, horizontal
    • 90°
    • 178°
  • Viewing angle, vertical
    • 65°
    • 178°
  • Pixel pitch
    • 0.2482 x 0.2482 mm
    • 0.248 x 0.248 mm
  • Horizontal scan range
    • 30 - 83 kHz
    • 15 - 83 kHz

Side by side

Differences highlightedShow differences only
113 specifications
A

AOC

B1 22B1H computer monitor

Model 22B1H

View product
B

Viewsonic

VA2256-mhd computer monitor

Model VA2256-mhd

View product
Display11 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 typeDiffersTNIPS
Backlight typeKnown for oneW-LED
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers5 ms7 ms
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 one1080p
Aspect ratioKnown for one16:9
Contrast ratio (typical)Differs600:11000:1
Contrast ratio (dynamic)Differs20000000:150000000:1
Maximum refresh rateKnown for one60 Hz
Viewing angle, horizontalDiffers90°178°
Viewing angle, verticalDiffers65°178°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchDiffers0.2482 x 0.2482 mm0.248 x 0.248 mm
Horizontal scan rangeDiffers30 - 83 kHz15 - 83 kHz
Vertical scan rangeDiffers50 - 76 Hz50 - 75 Hz
Viewable size, horizontalDiffers47.7 cm47.6 cm
Viewable size, vertical26.8 cm26.8 cm
sRGB coverage (typical)Known for one100%
Adobe RGB coverageKnown for one75%
3DNoNo
Response time (fast)Known for one7 ms
Separate H/V syncKnown for oneYes
Performanceidentical
Flicker-free technologyKnown for oneYes
Low Blue Light technologyKnown for oneYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Built-in cameraNoNo
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Designidentical
Market positioningKnown for oneHome
Product colourBlackBlack
Feet colourBlackBlack
Ports & interfaces1 differ
Built-in USB hubNoNo
VGA (D-Sub) ports quantity11
DVI portNoNo
HDMI ports quantity11
HDMI versionKnown for one1.4
DisplayPorts quantityDiffers01
Headphone outKnown for oneYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
Audio inputKnown for oneYes
Audio outputKnown for oneYes
AC (power) inKnown for oneYes
Ergonomics2 differ
VESA mountingDiffersNoYes
Cable lock slotDiffersNoYes
Height adjustmentNoNo
Tilt adjustmentYesYes
Tilt angle rangeKnown for one-5 - 21.5°
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish
Number of OSD languagesKnown for one16
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slot typeKnown for oneKensington
Tilt down angle rangeKnown for one0 - 20°
Tilt up angle rangeKnown for one0 - 4°
Power1 differ
Energy efficiency class (SDR)Known for oneE
Energy consumption (SDR) per 1000 hoursKnown for one17 kWh
Power consumption (typical)Differs17 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 frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleKnown for oneA to G
External power adapterKnown for oneYes
Power consumption (max)Known for one31 W
Weight & dimensions8 differ
Width (with stand)Differs503.6 mm490 mm
Depth (with stand)Differs172 mm198.4 mm
Height (with stand)Differs401 mm362.3 mm
Weight (with stand)Differs2.6 kg3.3 kg
Width (without stand)Differs503.6 mm490 mm
Depth (without stand)Differs33.3 mm48.3 mm
Height (without stand)Differs301.7 mm296.6 mm
Weight (without stand)Differs2.3 kg2.9 kg
Packaging data4 differ
Package widthDiffers560 mm544 mm
Package depthDiffers125 mm128 mm
Package heightDiffers464 mm384 mm
Package weightDiffers4.2 kg4.8 kg
Package typeKnown for oneBox
Packaging content1 differ
Stand includedKnown for oneYes
Cables includedDiffersAC, HDMIAC, Audio (3.5mm), VGA
HDMI cable lengthKnown for one1.5 m
Power cable lengthKnown for one1.5 m
Quick start guideKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT SilverEPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchYesYes
TV tuner integratedNoNo
Bezel thickness typeKnown for oneFrameless
Compliance certificatesKnown for oneRoHS
Heavy metals freeKnown for oneHg (mercury)
Mean time between failures (MTBF)Known for one50000 h
CertificationDiffersISOcULus, FCC-B, ICES003, Energy Star 7.0, Mexico Energy, MX-CoC
ECO modeKnown for oneYes
No flickeringKnown for oneYes
Power consumption (economy mode)Known for one18 W
Supplied AC adapter typeKnown for oneAC
Recycling dataidentical
Packaging recyclability rateKnown for one100%
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 90%
Storage relative humidity (H-H)Known for one5 - 90%
Operating altitudeKnown for one0 - 4876 m
Non-operating altitudeKnown for one4876 - 12192 m
Thin Clientidentical
Thin client installedKnown 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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