Product comparison · 2 monitors

Acer X221WD computer monitor vs BenQ T91W 19" WideScreen LCD Monitors

14specifications compared
10differ
4identical
26known for one product only

Key differences

Display diagonal
- X221WD computer monitor:55.9 cm (22")
- T91W 19" WideScreen LCD Monitors:48.3 cm (19")
Display resolution
- X221WD computer monitor:1680 x 1050 pixels
- T91W 19" WideScreen LCD Monitors:1440 x 900 pixels
Contrast ratio (typical)
- X221WD computer monitor:800:1
- T91W 19" WideScreen LCD Monitors:700:1
Pixel pitch
- X221WD computer monitor:0.282
- T91W 19" WideScreen LCD Monitors:0.2835
Product colour
- X221WD computer monitor:Black
- T91W 19" WideScreen LCD Monitors:Silver
Width (with stand)
- X221WD computer monitor:513.8 mm
- T91W 19" WideScreen LCD Monitors:393 mm
Depth (with stand)
- X221WD computer monitor:203.8 mm
- T91W 19" WideScreen LCD Monitors:124 mm
Height (with stand)
- X221WD computer monitor:417.7 mm
- T91W 19" WideScreen LCD Monitors:526 mm

Side by side

Differences highlightedShow differences only

Comparison of X221WD, T91W 19" WideScreen LCD Monitors
40 specifications	A Acer X221WD computer monitor Model X221WD View product	B BenQ T91W 19" WideScreen LCD Monitors View product
Display4 differ
Display diagonalDiffers	55.9 cm (22")	48.3 cm (19")
Display resolutionDiffers	1680 x 1050 pixels	1440 x 900 pixels
Contrast ratio (typical)Differs	800:1	700:1
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
Pixel pitchDiffers	0.282	0.2835
Horizontal scan rangeKnown for one	30 - 82 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	56 - 76 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	47.3 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	29.6 cm	Unknown — not stated by the source
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	31 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 76 Hz
Design1 differ
Product colourDiffers	Black	Silver
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	44 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.7 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	513.8 mm	393 mm
Depth (with stand)Differs	203.8 mm	124 mm
Height (with stand)Differs	417.7 mm	526 mm
Weight (without stand)Differs	5.2 kg	4.8 kg
Weight (with stand)Known for one	Unknown — not stated by the source	5.8 kg
Width (without stand)Known for one	Unknown — not stated by the source	381.2 mm
Depth (without stand)Known for one	Unknown — not stated by the source	185.2 mm
Height (without stand)Known for one	Unknown — not stated by the source	449.2 mm
Other features1 differ
CertificationDiffers	UL, CUL, TUV/GS, T-Mark, ISO9241-3/-7/-8, FCC/B, VCCI, CE, TCO03, C-tick, BSMI, WHQL, ISO 13402-6	TCO'03
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Display viewable area (HxV)Known for one	Unknown — not stated by the source	408.2 x 255.1 mm
InterfaceKnown for one	Unknown — not stated by the source	USB
Signal inputKnown for one	Unknown — not stated by the source	D-Sub
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	1440
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes

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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