Product comparison · 2 monitors

Acer 17IN LCD AL1721 MM 450:1 vs Acer AL1715ms 17i LCD with speaker analog - TCO 99 silver

19specifications compared
13differ
6identical
7known for one product only

Key differences

Display brightness (typical)
- 17IN LCD AL1721 MM 450:1:260 cd/m²
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:300 cd/m²
Response time
- 17IN LCD AL1721 MM 450:1:16 ms
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:12 ms
Contrast ratio (typical)
- 17IN LCD AL1721 MM 450:1:450:1
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:500:1
Viewing angle, horizontal
- 17IN LCD AL1721 MM 450:1:140°
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:150°
Viewing angle, vertical
- 17IN LCD AL1721 MM 450:1:140°
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:135°
Horizontal scan range
- 17IN LCD AL1721 MM 450:1:32 - 80 kHz
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:31.5 - 80 kHz
Vertical scan range
- 17IN LCD AL1721 MM 450:1:50 - 75 Hz
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:56 - 75 Hz
Power consumption (typical)
- 17IN LCD AL1721 MM 450:1:45 W
- AL1715ms 17i LCD with speaker analog - TCO 99 silver:40 W

Side by side

Differences highlightedShow differences only

Comparison of 17IN LCD AL1721 MM 450:1, AL1715ms 17i LCD with speaker analog - TCO 99 silver
26 specifications	A Acer 17IN LCD AL1721 MM 450:1 View product	B Acer AL1715ms 17i LCD with speaker analog - TCO 99 silver View product
Display7 differ
Display diagonal	43.2 cm (17")	43.2 cm (17")
Display resolution	1280 x 1024 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	260 cd/m²	300 cd/m²
Response timeDiffers	16 ms	12 ms
Contrast ratio (typical)Differs	450:1	500:1
Viewing angle, horizontalDiffers	140°	150°
Viewing angle, verticalDiffers	140°	135°
Pixel pitch	0.264	0.264
Horizontal scan rangeDiffers	32 - 80 kHz	31.5 - 80 kHz
Vertical scan rangeDiffers	50 - 75 Hz	56 - 75 Hz
Viewable size, horizontalKnown for one	Unknown — not stated by the source	33.8 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	27 cm
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	15-pin D-Sub
Ergonomicsidentical
Panel mounting interface	75 x 75 mm	75 x 75 mm
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 20°
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	45 W	40 W
Weight & dimensions3 differ
Width (without stand)	377 mm	377 mm
Depth (without stand)Differs	154 mm	182 mm
Height (without stand)Differs	391 mm	396 mm
Weight (without stand)Differs	5 kg	4.3 kg
Other features2 differ
Audio systemDiffers	Speaker 1.5W x 2	Two internal speaker 1 W x 2
CertificationDiffers	TCO99	TCO'99
Security featuresKnown for one	Kensington Lock-supported	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LCD	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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