Product comparison · 2 monitors

Viewsonic 21IN 27MM 1600X1200 95HZ vs Viewsonic Professional Series VP181S computer monitor

20specifications compared
12differ
8identical
3known for one product only

Key differences

Display diagonal
- 21IN 27MM 1600X1200 95HZ:54.1 cm (21.3")
- Professional Series VP181S computer monitor:46 cm (18.1")
Display resolution
- 21IN 27MM 1600X1200 95HZ:1600 x 1200 pixels
- Professional Series VP181S computer monitor:1280 x 1024 pixels
Display brightness (typical)
- 21IN 27MM 1600X1200 95HZ:250 cd/m²
- Professional Series VP181S computer monitor:300 cd/m²
Response time
- 21IN 27MM 1600X1200 95HZ:25 ms
- Professional Series VP181S computer monitor:30 ms
Viewing angle, horizontal
- 21IN 27MM 1600X1200 95HZ:170°
- Professional Series VP181S computer monitor:160°
Viewing angle, vertical
- 21IN 27MM 1600X1200 95HZ:170°
- Professional Series VP181S computer monitor:160°
Power consumption (typical)
- 21IN 27MM 1600X1200 95HZ:70 W
- Professional Series VP181S computer monitor:50 W
Width (without stand)
- 21IN 27MM 1600X1200 95HZ:476 mm
- Professional Series VP181S computer monitor:410 mm

Side by side

Differences highlightedShow differences only

Comparison of 21IN 27MM 1600X1200 95HZ, VP181S
23 specifications	A Viewsonic 21IN 27MM 1600X1200 95HZ View product	B Viewsonic Professional Series VP181S computer monitor Model VP181S View product
Display6 differ
Display diagonalDiffers	54.1 cm (21.3")	46 cm (18.1")
Display resolutionDiffers	1600 x 1200 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response timeDiffers	25 ms	30 ms
Contrast ratio (typical)	600:1	600:1
Viewing angle, horizontalDiffers	170°	160°
Viewing angle, verticalDiffers	170°	160°
Horizontal scan range	30 - 92 kHz	30 - 92 kHz
Vertical scan range	50 - 85 Hz	50 - 85 Hz
Designidentical
Market positioning	Business	Business
Product colourKnown for one	Black	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	70 W	50 W
Operational conditionsidentical
Maximum operating temperature range (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions4 differ
Width (without stand)Differs	476 mm	410 mm
Depth (without stand)Differs	267 mm	344 mm
Height (without stand)Differs	792 mm	450 mm
Weight (without stand)Differs	9.3 kg	8 kg
Other features1 differ
CompatibilityDiffers	PC( VGA up to 1600 x 1200 ) / Mac- (power Mac G3/G4 up to 1600 X 1200) / HDTV( 480p; 720p ).	PC( VGA up to 1280 x 1024 non-interlaced ) / Mac( Power Mac G3/G4 up to 1280 X 1024)
Power managementKnown for one	TCO'99, ENERGY STAR	Unknown — not stated by the source
Certification	TCO 99	TCO 99
Supplied AC adapter type	LCD	LCD
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	15-pin mini D-sub Digital DVI-I USB 2.0 up-sream x 1, down-stream x 4 3-pin plug

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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