Product comparison · 2 monitors

ASUS VB191D computer monitor vs ASUS VK221S computer monitor

19specifications compared
5differ
14identical
14known for one product only

Key differences

Display diagonal
- VB191D computer monitor:48.3 cm (19")
- VK221S computer monitor:54.9 cm (21.6")
Display resolution
- VB191D computer monitor:1280 x 1024 pixels
- VK221S computer monitor:1680 x 1050 pixels
Contrast ratio (typical)
- VB191D computer monitor:1000:1
- VK221S computer monitor:4000:1
Power consumption (typical)
- VB191D computer monitor:40 W
- VK221S computer monitor:55 W

Side by side

Differences highlightedShow differences only

Comparison of VB191D, VK221S
33 specifications	A ASUS VB191D computer monitor Model VB191D View product	B ASUS VK221S computer monitor Model VK221S View product
Display3 differ
Display diagonalDiffers	48.3 cm (19")	54.9 cm (21.6")
Display resolutionDiffers	1280 x 1024 pixels	1680 x 1050 pixels
Touchscreen	No	No
Display brightness (typical)	300 cd/m²	300 cd/m²
Response time	5 ms	5 ms
Contrast ratio (typical)Differs	1000:1	4000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Pixel pitchKnown for one	Unknown — not stated by the source	0.277 x 0.277 mm
Horizontal scan range	30 - 82 kHz	30 - 82 kHz
Vertical scan range	56 - 76 Hz	56 - 76 Hz
Multimediaidentical
RMS rated powerKnown for one	Unknown — not stated by the source	2 W
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Tilt angle rangeKnown for one	20 - -5°	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	40 W	55 W
Power consumption (standby)	2 W	2 W
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	507 mm
Depth (with stand)Known for one	Unknown — not stated by the source	210 mm
Height (with stand)Known for one	Unknown — not stated by the source	395 mm
Weight (with stand)Known for one	Unknown — not stated by the source	5.1 kg
Width (without stand)Known for one	413 mm	Unknown — not stated by the source
Depth (without stand)Known for one	210 mm	Unknown — not stated by the source
Height (without stand)Known for one	405 mm	Unknown — not stated by the source
Weight (without stand)Known for one	4.3 kg	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	590 x 140 x 454 mm
Package weightKnown for one	Unknown — not stated by the source	7.1 kg
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features1 differ
CertificationDiffers	TCO03, UL/cUL, CB, FCC, CCC, BSMI, Gost-R, C-Tick, VCCI, PSB, ISO13406-2	CB, FCC, CCC, CSA, VCCI, PSB, BSMI, Gost-R, C-Tick, WEEE, WHQL

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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