Product comparison · 2 monitors

Acer AL2017A computer monitor vs Acer AL2251W computer monitor

23specifications compared
13differ
10identical
8known for one product only

Key differences

Display diagonal
- AL2017A computer monitor:50.8 cm (20")
- AL2251W computer monitor:55.9 cm (22")
Display resolution
- AL2017A computer monitor:1400 x 1050 pixels
- AL2251W computer monitor:1680 x 1050 pixels
Viewing angle, horizontal
- AL2017A computer monitor:170°
- AL2251W computer monitor:160°
Pixel pitch
- AL2017A computer monitor:0.292
- AL2251W computer monitor:0.282
Viewable size, horizontal
- AL2017A computer monitor:40.8 cm
- AL2251W computer monitor:47.3 cm
Viewable size, vertical
- AL2017A computer monitor:30.6 cm
- AL2251W computer monitor:29.6 cm
Power consumption (typical)
- AL2017A computer monitor:55 W
- AL2251W computer monitor:50 W
Power consumption (standby)
- AL2017A computer monitor:1 W
- AL2251W computer monitor:1.5 W

Side by side

Differences highlightedShow differences only

Comparison of AL2017A, AL2251W
31 specifications	A Acer AL2017A computer monitor Model AL2017A View product	B Acer AL2251W computer monitor Model AL2251W View product
Display6 differ
Display diagonalDiffers	50.8 cm (20")	55.9 cm (22")
Display resolutionDiffers	1400 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, horizontalDiffers	170°	160°
Viewing angle, vertical	160°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.292	0.282
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, horizontalDiffers	40.8 cm	47.3 cm
Viewable size, verticalDiffers	30.6 cm	29.6 cm
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 slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 18°	Unknown — not stated by the source
Plug and Play	Yes	Yes
Power2 differ
Power consumption (typical)Differs	55 W	50 W
Power consumption (standby)Differs	1 W	1.5 W
Power consumption (off)	1 W	1 W
Weight & dimensions4 differ
Width (with stand)Differs	448 mm	512 mm
Depth (with stand)Differs	212 mm	174 mm
Height (with stand)Differs	429 mm	433 mm
Weight (with stand)Differs	5.4 kg	6.8 kg
Other features1 differ
CertificationDiffers	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, FCC, TCO'03	CE, FCC, UL, VCCI, CCC, TUV-GS, TCO03, ISO13406-2, C-tick, BSMI, WHQL
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver

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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