Product comparison · 2 monitors

Viewsonic LED LCD VA1901-A computer monitor vs Viewsonic VA2256-mhd computer monitor

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  • 52specifications compared
  • 29differ
  • 23identical
  • 36known for one product only

Key differences

  • Display diagonal
    • LED LCD VA1901-A computer monitor:47 cm (18.5")
    • VA2256-mhd computer monitor:54.6 cm (21.5")
  • Display resolution
    • LED LCD VA1901-A computer monitor:1366 x 768 pixels
    • VA2256-mhd computer monitor:1920 x 1080 pixels
  • Display technology
    • LED LCD VA1901-A computer monitor:LCD
    • VA2256-mhd computer monitor:LED
  • HD type
    • LED LCD VA1901-A computer monitor:WXGA
    • VA2256-mhd computer monitor:Full HD
  • Panel type
    • LED LCD VA1901-A computer monitor:VA
    • VA2256-mhd computer monitor:IPS
  • Display brightness (typical)
    • LED LCD VA1901-A computer monitor:200 cd/m²
    • VA2256-mhd computer monitor:250 cd/m²
  • Response time
    • LED LCD VA1901-A computer monitor:5 ms
    • VA2256-mhd computer monitor:7 ms
  • Contrast ratio (typical)
    • LED LCD VA1901-A computer monitor:600:1
    • VA2256-mhd computer monitor:1000:1

Side by side

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Comparison of VA1901-A, VA2256-mhd
88 specifications
Display12 differ
Display diagonalDiffers47 cm (18.5")54.6 cm (21.5")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyDiffersLCDLED
TouchscreenNoNo
HD typeDiffersWXGAFull HD
Panel typeDiffersVAIPS
Display brightness (typical)Differs200 cd/m²250 cd/m²
Response timeDiffers5 ms7 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1366 x 768640 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)
Contrast ratio (typical)Differs600:11000:1
Contrast ratio (dynamic)50000000:150000000:1
Viewing angle, horizontalDiffers90°178°
Viewing angle, verticalDiffers65°178°
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Response time (fast)Known for oneUnknown — not stated by the source7 ms
Pixel pitchKnown for oneUnknown — not stated by the source0.248 x 0.248 mm
Horizontal scan rangeDiffers24 - 82 kHz15 - 83 kHz
Vertical scan range50 - 75 Hz50 - 75 Hz
Viewable size, horizontalKnown for oneUnknown — not stated by the source47.6 cm
Viewable size, verticalKnown for oneUnknown — not stated by the source26.8 cm
3DNoNo
Separate H/V syncKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
NVIDIA G-SYNCKnown for oneUnknown — not stated by the sourceNo
AMD FreeSyncKnown for oneUnknown — not stated by the sourceNo
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for oneUnknown — not stated by the source2
RMS rated powerKnown for oneUnknown — not stated by the source4 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Feet colourKnown for oneUnknown — not stated by the sourceBlack
Ports & interfaces1 differ
Built-in USB hubKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantity11
DVI portNoNo
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Audio inputKnown for oneUnknown — not stated by the sourceYes
Audio outputKnown for oneUnknown — not stated by the sourceYes
AC (power) inYesYes
Ergonomicsidentical
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentKnown for oneUnknown — not stated by the sourceNo
Tilt adjustmentYesYes
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Tilt down angle rangeKnown for oneUnknown — not stated by the source0 - 20°
Tilt up angle rangeKnown for oneUnknown — not stated by the source0 - 4°
Tilt angle rangeKnown for one-5 - 23°Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs11 W21 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
Power consumption (max)Known for oneUnknown — not stated by the source31 W
Power consumption (off)Known for oneUnknown — not stated by the source0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)20 - 90%20 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 4876 m
Non-operating altitudeKnown for oneUnknown — not stated by the source4876 - 12192 m
Weight & dimensions8 differ
Width (with stand)Differs441.9 mm490 mm
Depth (with stand)Differs181.9 mm198.4 mm
Height (with stand)Differs348 mm362.3 mm
Weight (with stand)Differs2 kg3.3 kg
Width (without stand)Differs441.9 mm490 mm
Depth (without stand)Differs48.2 mm48.3 mm
Height (without stand)Differs268.3 mm296.6 mm
Weight (without stand)Differs1.75 kg2.9 kg
Packaging data4 differ
Package widthDiffers498 mm544 mm
Package depthDiffers114 mm128 mm
Package heightDiffers350 mm384 mm
Package weightDiffers2.6 kg4.8 kg
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging content1 differ
Cables includedDiffersVGAAC, Audio (3.5mm), VGA
Quick start guideYesYes
Power cable lengthKnown for one1.5 mUnknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other featuresidentical
On/off switchYesYes
TV tuner integratedNoNo
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
CertificationKnown for oneUnknown — not stated by the sourcecULus, FCC-B, ICES003, Energy Star 7.0, Mexico Energy, MX-CoC
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
AC adapter includedKnown for oneYesUnknown — 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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