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Product comparison · 2 monitors

Viewsonic 21IN 27MM 1600X1200 95HZ vs Viewsonic LCD Display VA521

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  • 18specifications compared
  • 14differ
  • 4identical
  • 10known for one product only

Key differences

  • Display diagonal
    • 54.1 cm (21.3")
    • 38.1 cm (15")
  • Display resolution
    • 1600 x 1200 pixels
    • 1024 x 768 pixels
  • Contrast ratio (typical)
    • 600:1
    • 400:1
  • Viewing angle, horizontal
    • 170°
    • 120°
  • Viewing angle, vertical
    • 170°
    • 100°
  • Horizontal scan range
    • 30 - 92 kHz
    • 30 - 62 kHz
  • Vertical scan range
    • 50 - 85 Hz
    • 50 - 75 Hz
  • Power consumption (typical)
    • 70 W
    • 35 W

Side by side

Differences highlightedShow differences only
28 specifications
A

Viewsonic

21IN 27MM 1600X1200 95HZView product
B

Viewsonic

LCD Display VA521View product
Display7 differ
Display diagonalDiffers54.1 cm (21.3")38.1 cm (15")
Display resolutionDiffers1600 x 1200 pixels1024 x 768 pixels
TouchscreenNoNo
Display brightness (typical)250 cd/m²250 cd/m²
Response time25 ms25 ms
Contrast ratio (typical)Differs600:1400:1
Viewing angle, horizontalDiffers170°120°
Viewing angle, verticalDiffers170°100°
Horizontal scan rangeDiffers30 - 92 kHz30 - 62 kHz
Vertical scan rangeDiffers50 - 85 Hz50 - 75 Hz
Surface treatmentKnown for oneAnti-glare
Ports & interfacesidentical
I/O portsKnown for oneAnalog: 1 x 15-pin mini D-sub; Power: AC IN, AC to Head.
Power1 differ
Power consumption (typical)Differs70 W35 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Maximum operating temperature range (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
Width (without stand)Differs476 mm343 mm
Depth (without stand)Differs267 mm168 mm
Height (without stand)Differs792 mm326 mm
Weight (without stand)Differs9.3 kg3 kg
Packaging dataidentical
Package weightKnown for one4 kg
Other features2 differ
CompatibilityDiffersPC( VGA up to 1600 x 1200 ) / Mac- (power Mac G3/G4 up to 1600 X 1200) / HDTV( 480p; 720p ).PC: VGA up to 1024x768; Mac: Power Mac G3/G4 1024x768
Power requirementsKnown for oneAC 100–240V
CertificationDiffersTCO 99UL, cUL, FCC-B, CB, CE, ENERGY, NOM, TUV/GS, TUV/ERGO (covers ISO13406-2 & MPR II), TCO’99, GOST-R + 20 original copies hygienic, SASO, PCBC, VCCI, BSMI, CCC, PSB, C-TICK, PSE (power adapter), Green Mark
Supplied AC adapter typeLCDLCD
Power managementKnown for oneTCO'99, ENERGY STAR
Designidentical
Market positioningKnown for oneBusiness
Product colourKnown for oneBlack

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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