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
Ports & interfacesidentical
DVI-D ports quantityKnown for one	—Unknown — not stated by the source	1

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.