Product comparison · 2 monitors

Acer 17IN LCD AL1721 MM 450:1 vs Acer AL1715m 17 inch LCD analog - TCO99

18specifications compared
13differ
5identical
7known for one product only

Key differences

The Acer 17IN LCD AL1721 MM 450:1 has 10 cd/m² more display brightness (typical) than the Acer AL1715m 17 inch LCD analog - TCO99 (260 cd/m² vs 250 cd/m²). The Acer AL1715m 17 inch LCD analog - TCO99 has 4 ms more response time than the Acer 17IN LCD AL1721 MM 450:1 (20 ms vs 16 ms). The Acer 17IN LCD AL1721 MM 450:1 has 20 :1 more contrast ratio (typical) than the Acer AL1715m 17 inch LCD analog - TCO99 (450:1 vs 430:1). Pixel pitch: 0.264 on the Acer 17IN LCD AL1721 MM 450:1, 0.264 x 0.264 mm on the Acer AL1715m 17 inch LCD analog - TCO99. Audio system: Speaker 1.5W x 2 on the Acer 17IN LCD AL1721 MM 450:1, Speakers 2X1W on the Acer AL1715m 17 inch LCD analog - TCO99.

Display brightness (typical)
- 17IN LCD AL1721 MM 450:1:260 cd/m²
- AL1715m 17 inch LCD analog - TCO99:250 cd/m²
Response time
- 17IN LCD AL1721 MM 450:1:16 ms
- AL1715m 17 inch LCD analog - TCO99:20 ms
Contrast ratio (typical)
- 17IN LCD AL1721 MM 450:1:450:1
- AL1715m 17 inch LCD analog - TCO99:430:1
Viewing angle, horizontal
- 17IN LCD AL1721 MM 450:1:140°
- AL1715m 17 inch LCD analog - TCO99:160°
Viewing angle, vertical
- 17IN LCD AL1721 MM 450:1:140°
- AL1715m 17 inch LCD analog - TCO99:130°
Pixel pitch
- 17IN LCD AL1721 MM 450:1:0.264
- AL1715m 17 inch LCD analog - TCO99:0.264 x 0.264 mm
Horizontal scan range
- 17IN LCD AL1721 MM 450:1:32 - 80 kHz
- AL1715m 17 inch LCD analog - TCO99:31.5 - 80 kHz
Vertical scan range
- 17IN LCD AL1721 MM 450:1:50 - 75 Hz
- AL1715m 17 inch LCD analog - TCO99:56.3 - 75 Hz

Side by side

Differences highlightedShow differences only

Comparison of 17IN LCD AL1721 MM 450:1, AL1715m 17 inch LCD analog - TCO99
25 specifications	A Acer 17IN LCD AL1721 MM 450:1 View product	B Acer AL1715m 17 inch LCD analog - TCO99 View product
Display8 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	250 cd/m²
Response timeDiffers	16 ms	20 ms
Contrast ratio (typical)Differs	450:1	430:1
Viewing angle, horizontalDiffers	140°	160°
Viewing angle, verticalDiffers	140°	130°
Pixel pitchDiffers	0.264	0.264 x 0.264 mm
Horizontal scan rangeDiffers	32 - 80 kHz	31.5 - 80 kHz
Vertical scan rangeDiffers	50 - 75 Hz	56.3 - 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
Ergonomicsidentical
Panel mounting interfaceKnown for one	75 x 75 mm	Unknown — not stated by the source
Plug and Play	Yes	Yes
Poweridentical
Power consumption (typical)Known for one	45 W	Unknown — not stated by the source
Weight & dimensions3 differ
Width (without stand)Differs	377 mm	393 mm
Depth (without stand)Differs	154 mm	159.8 mm
Height (without stand)Differs	391 mm	377 mm
Weight (without stand)	5 kg	5 kg
Other features2 differ
Audio systemDiffers	Speaker 1.5W x 2	Speakers 2X1W
Security featuresKnown for one	Kensington Lock-supported	Unknown — not stated by the source
CertificationDiffers	TCO99	ISO 13406-2, UL, EN60950, EN - 55022, MPR 1990, CSA, CB, TUV-GS, FCC-B, CE, TCO'99
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source
Video inKnown for one	Unknown — not stated by the source	Analog (D-sub)

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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