Product comparison · 2 monitors

Samsung 590 LU28E590DS/ZA computer monitor vs Viewsonic LED LCD VA1901-A computer monitor

Add a product
  • 39specifications compared
  • 30differ
  • 9identical
  • 34known for one product only

Key differences

  • Display diagonal
    • 590 LU28E590DS/ZA computer monitor:71.1 cm (28")
    • LED LCD VA1901-A computer monitor:47 cm (18.5")
  • Display resolution
    • 590 LU28E590DS/ZA computer monitor:3840 x 2160 pixels
    • LED LCD VA1901-A computer monitor:1366 x 768 pixels
  • HD type
    • 590 LU28E590DS/ZA computer monitor:4K Ultra HD
    • LED LCD VA1901-A computer monitor:WXGA
  • Panel type
    • 590 LU28E590DS/ZA computer monitor:TN
    • LED LCD VA1901-A computer monitor:VA
  • Display brightness (typical)
    • 590 LU28E590DS/ZA computer monitor:370 cd/m²
    • LED LCD VA1901-A computer monitor:200 cd/m²
  • Response time
    • 590 LU28E590DS/ZA computer monitor:1 ms
    • LED LCD VA1901-A computer monitor:5 ms
  • Supported graphics resolutions
    • 590 LU28E590DS/ZA computer monitor:3840 x 2160
    • LED LCD VA1901-A computer monitor:1366 x 768
  • Contrast ratio (typical)
    • 590 LU28E590DS/ZA computer monitor:1000:1
    • LED LCD VA1901-A computer monitor:600:1

Side by side

Differences highlightedShow differences only (on)
Comparison of LU28E590DS/ZA, VA1901-A
73 specifications
Display10 differ
Display diagonalDiffers71.1 cm (28")47 cm (18.5")
Display resolutionDiffers3840 x 2160 pixels1366 x 768 pixels
HD typeDiffers4K Ultra HDWXGA
Panel typeDiffersTNVA
Display brightness (typical)Differs370 cd/m²200 cd/m²
Response timeDiffers1 ms5 ms
Supported graphics resolutionsDiffers3840 x 21601366 x 768
Aspect ratioKnown for one16:9Unknown — not stated by the source
Contrast ratio (typical)Differs1000:1600:1
Dynamic contrast ratio marketing nameKnown for oneMega ContrastUnknown — not stated by the source
Viewing angle, horizontalDiffers170°90°
Viewing angle, verticalDiffers160°65°
Display number of coloursKnown for one1.06 billion coloursUnknown — not stated by the source
Pixel pitchKnown for one0.16 x 0.16 mmUnknown — not stated by the source
Display technologyKnown for oneUnknown — not stated by the sourceLCD
Contrast ratio (dynamic)Known for oneUnknown — not stated by the source50000000:1
Horizontal scan rangeKnown for oneUnknown — not stated by the source24 - 82 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source50 - 75 Hz
3DKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
AMD FreeSyncKnown for oneYesUnknown — not stated by the source
VESA Adaptive Sync supportKnown for oneYesUnknown — not stated by the source
Flicker-free technologyKnown for oneYesUnknown — not stated by the source
Design1 differ
Product colourDiffersBlack, Metallic, SilverBlack
Ports & interfaces1 differ
Built-in USB hubKnown for oneYesUnknown — not stated by the source
HDMIKnown for oneYesUnknown — not stated by the source
HDMI ports quantityDiffers20
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Audio inputKnown for oneYesUnknown — not stated by the source
Headphone outKnown for oneYesUnknown — not stated by the source
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Ergonomics2 differ
Panel mounting interfaceDiffers75 x 75 mm100 x 100 mm
Tilt angle rangeDiffers-2 - 15°-5 - 23°
Picture-in-PictureKnown for oneYesUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Power1 differ
Power consumption (typical)Differs29.6 W11 W
Power consumption (standby)Known for one0.45 WUnknown — not stated by the source
Power consumption (max)Known for one45 WUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs10 - 80%20 - 90%
Weight & dimensions8 differ
Width (with stand)Differs660.7 mm441.9 mm
Depth (with stand)Differs186.9 mm181.9 mm
Height (with stand)Differs457.2 mm348 mm
Weight (with stand)Differs5.27 kg2 kg
Width (without stand)Differs660.7 mm441.9 mm
Depth (without stand)Differs73.4 mm48.2 mm
Height (without stand)Differs381.2 mm268.3 mm
Weight (without stand)Differs4.7 kg1.75 kg
Packaging data4 differ
Package widthDiffers739.9 mm498 mm
Package depthDiffers141 mm114 mm
Package heightDiffers460.8 mm350 mm
Package weightDiffers7.19 kg2.6 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Packaging content1 differ
Stand includedKnown for oneYesUnknown — not stated by the source
Cables includedDiffersHDMIVGA
Bundled softwareKnown for oneInstall CD(Manual)Unknown — not stated by the source
Power cable lengthKnown for oneUnknown — not stated by the source1.5 m
Multimediaidentical
Built-in speaker(s)Known for oneUnknown — not stated by the sourceNo
Built-in cameraKnown for oneUnknown — not stated by the sourceNo
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Other featuresidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
On/off switchKnown for oneUnknown — not stated by the sourceYes
TV tuner integratedKnown 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.

More monitor comparisons

All monitor comparisons