Product comparison · 2 monitors

Acer AL1715ms - 17" LCD Silver vs Acer AL2021ms 20''

21specifications compared
19differ
2identical
11known for one product only

Key differences

Display diagonal
- AL1715ms - 17" LCD Silver:43.2 cm (17")
- AL2021ms 20'':50.8 cm (20")
Display resolution
- AL1715ms - 17" LCD Silver:1280 x 1024 pixels
- AL2021ms 20'':1600 x 1200 pixels
Display brightness (typical)
- AL1715ms - 17" LCD Silver:270 cd/m²
- AL2021ms 20'':250 cd/m²
Response time
- AL1715ms - 17" LCD Silver:12 ms
- AL2021ms 20'':16 ms
Contrast ratio (typical)
- AL1715ms - 17" LCD Silver:450:1
- AL2021ms 20'':700:1
Viewing angle, horizontal
- AL1715ms - 17" LCD Silver:150°
- AL2021ms 20'':170°
Viewing angle, vertical
- AL1715ms - 17" LCD Silver:135°
- AL2021ms 20'':170°
Pixel pitch
- AL1715ms - 17" LCD Silver:0.264
- AL2021ms 20'':0.255

Side by side

Differences highlightedShow differences only

Comparison of AL1715ms - 17" LCD Silver, AL2021ms 20''
32 specifications	A Acer AL1715ms - 17" LCD Silver View product	B Acer AL2021ms 20''View product
Display10 differ
Display diagonalDiffers	43.2 cm (17")	50.8 cm (20")
Display resolutionDiffers	1280 x 1024 pixels	1600 x 1200 pixels
Touchscreen	No	No
Display brightness (typical)Differs	270 cd/m²	250 cd/m²
Response timeDiffers	12 ms	16 ms
Contrast ratio (typical)Differs	450:1	700:1
Viewing angle, horizontalDiffers	150°	170°
Viewing angle, verticalDiffers	135°	170°
Pixel pitchDiffers	0.264	0.255
Horizontal scan rangeDiffers	31.5 - 80 kHz	31 - 81 kHz
Vertical scan rangeDiffers	56.3 - 75 Hz	56 - 75 Hz
Pixel frequencyKnown for one	135 MHz	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	15-pin D-Sub	Unknown — not stated by the source
Ergonomics1 differ
Tilt angle rangeDiffers	-5 - 20°	20
Plug and Play	Yes	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Swivel angle rangeKnown for one	Unknown — not stated by the source	5
Power2 differ
Power consumption (typical)Differs	40 W	58 W
Power consumption (standby)Differs	2 W	3 W
Weight & dimensions4 differ
Width (without stand)Differs	396 mm	449 mm
Depth (without stand)Differs	182 mm	439 mm
Height (without stand)Differs	377 mm	197 mm
Weight (without stand)Differs	4.3 kg	7 kg
Other features2 differ
BandwidthKnown for one	16.7 GHz	Unknown — not stated by the source
Display viewable area (HxV)Known for one	338 x 270 mm	Unknown — not stated by the source
Power requirementsKnown for one	AC 100V - AC 240V	Unknown — not stated by the source
Compliance industry standardsKnown for one	ISO 13406-2, UL, EN60950, EN - 55022, MPR 1990, CSA, CB, TUV-GS, FCC-B, CE	Unknown — not stated by the source
CertificationDiffers	TCO'99	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, TCO 03, FCC TCO 99
Speakers and microphoneDiffers	Integrated Speakers 2x1W	2 x 2W
Display video input type connectorKnown for one	Unknown — not stated by the source	Analog (D-sub), Digital (DVI-D)
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LCD

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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