Product comparison · 2 monitors

Acer AL1703ms 17" LCD analog TCO99 vs Acer AL2021ms 20''

16specifications compared
15differ
1identical
12known for one product only

Key differences

Display diagonal
- AL1703ms 17" LCD analog TCO99:43.2 cm (17")
- AL2021ms 20'':50.8 cm (20")
Display resolution
- AL1703ms 17" LCD analog TCO99:1280 x 1024 pixels
- AL2021ms 20'':1600 x 1200 pixels
Display brightness (typical)
- AL1703ms 17" LCD analog TCO99:350 cd/m²
- AL2021ms 20'':250 cd/m²
Response time
- AL1703ms 17" LCD analog TCO99:14 ms
- AL2021ms 20'':16 ms
Contrast ratio (typical)
- AL1703ms 17" LCD analog TCO99:350:1
- AL2021ms 20'':700:1
Viewing angle, horizontal
- AL1703ms 17" LCD analog TCO99:160°
- AL2021ms 20'':170°
Viewing angle, vertical
- AL1703ms 17" LCD analog TCO99:120°
- AL2021ms 20'':170°
Pixel pitch
- AL1703ms 17" LCD analog TCO99:0.264
- AL2021ms 20'':0.255

Side by side

Differences highlightedShow differences only

Comparison of AL1703ms 17" LCD analog TCO99, AL2021ms 20''
28 specifications	A Acer AL1703ms 17" LCD analog TCO99 View product	B Acer AL2021ms 20''View product
Display8 differ
Display diagonalDiffers	43.2 cm (17")	50.8 cm (20")
Display resolutionDiffers	1280 x 1024 pixels	1600 x 1200 pixels
Display brightness (typical)Differs	350 cd/m²	250 cd/m²
Response timeDiffers	14 ms	16 ms
Contrast ratio (typical)Differs	350:1	700:1
Viewing angle, horizontalDiffers	160°	170°
Viewing angle, verticalDiffers	120°	170°
Pixel pitchDiffers	0.264	0.255
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 81 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 75 Hz
Viewable size, horizontalKnown for one	33.8 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	27 cm	Unknown — not stated by the source
Ergonomics1 differ
Panel mounting interfaceDiffers	75 x 75 mm	100 x 100 mm
Swivel angle rangeKnown for one	Unknown — not stated by the source	5
Tilt angle rangeKnown for one	Unknown — not stated by the source	20
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (typical)Differs	45 W	58 W
Power consumption (standby)Known for one	Unknown — not stated by the source	3 W
Weight & dimensions4 differ
Width (without stand)Differs	400 mm	449 mm
Depth (without stand)Differs	190 mm	439 mm
Height (without stand)Differs	374 mm	197 mm
Weight (without stand)Differs	3.5 kg	7 kg
Other features1 differ
CertificationDiffers	TCO'99	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, TCO 03, FCC TCO 99
Display video input type connectorKnown for one	Unknown — not stated by the source	Analog (D-sub), Digital (DVI-D)
Speakers and microphoneKnown for one	Unknown — not stated by the source	2 x 2W
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD
Ports & interfacesidentical
I/O portsKnown for one	1 x VGA - HD D-Sub (HD-15)	Unknown — not stated by the source

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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