Acer X221W computer monitor vs Acer X221WD computer monitor

Comparison of X221W, X221WD

27 specifications	A Acer X221W computer monitor Model X221W View product	B Acer X221WD computer monitor Model X221WD View product
Displayidentical
Display diagonal	55.9 cm (22")	55.9 cm (22")
Display resolution	1680 x 1050 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)	800:1	800:1
Viewing angle, horizontal	160°	160°
Viewing angle, vertical	160°	160°
Pixel pitch	0.282	0.282
Horizontal scan range	30 - 82 kHz	30 - 82 kHz
Vertical scan range	56 - 76 Hz	56 - 76 Hz
Viewable size, horizontal	47.3 cm	47.3 cm
Viewable size, vertical	29.6 cm	29.6 cm
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantityKnown for one	—Unknown — not stated by the source	1
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Poweridentical
Power consumption (typical)	44 W	44 W
Power consumption (standby)	0.8 W	0.8 W
Power consumption (off)	0.7 W	0.7 W
Weight & dimensionsidentical
Width (with stand)	513.8 mm	513.8 mm
Depth (with stand)	203.8 mm	203.8 mm
Height (with stand)	417.7 mm	417.7 mm
Weight (without stand)	5.2 kg	5.2 kg
Other featuresidentical
Certification	UL, CUL, TUV/GS, T-Mark, ISO9241-3/-7/-8, FCC/B, VCCI, CE, TCO03, C-tick, BSMI, WHQL, ISO 13402-6	UL, CUL, TUV/GS, T-Mark, ISO9241-3/-7/-8, FCC/B, VCCI, CE, TCO03, C-tick, BSMI, WHQL, ISO 13402-6

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.