Product comparison · 2 monitors

Acer AL1721hs, 17" Super Slim LCD with speaker vs Acer AL1951As 19" LCD analog TCO99 8ms

16specifications compared
12differ
4identical
6known for one product only

Key differences

The Acer AL1951As 19" LCD analog TCO99 8ms has 140 cd/m² more display brightness (typical) than the Acer AL1721hs, 17" Super Slim LCD with speaker (400 cd/m² vs 260 cd/m²). The Acer AL1721hs, 17" Super Slim LCD with speaker has 8 ms more response time than the Acer AL1951As 19" LCD analog TCO99 8ms (16 ms vs 8 ms). The Acer AL1951As 19" LCD analog TCO99 8ms has 250 :1 more contrast ratio (typical) than the Acer AL1721hs, 17" Super Slim LCD with speaker (700:1 vs 450:1). Display diagonal: 43.2 cm (17") on the Acer AL1721hs, 17" Super Slim LCD with speaker, 45.7 cm (18") on the Acer AL1951As 19" LCD analog TCO99 8ms. Panel mounting interface: 75 x 75 mm on the Acer AL1721hs, 17" Super Slim LCD with speaker, 100 x 100 mm on the Acer AL1951As 19" LCD analog TCO99 8ms.

Display diagonal
- AL1721hs, 17" Super Slim LCD with speaker:43.2 cm (17")
- AL1951As 19" LCD analog TCO99 8ms:45.7 cm (18")
Display brightness (typical)
- AL1721hs, 17" Super Slim LCD with speaker:260 cd/m²
- AL1951As 19" LCD analog TCO99 8ms:400 cd/m²
Response time
- AL1721hs, 17" Super Slim LCD with speaker:16 ms
- AL1951As 19" LCD analog TCO99 8ms:8 ms
Contrast ratio (typical)
- AL1721hs, 17" Super Slim LCD with speaker:450:1
- AL1951As 19" LCD analog TCO99 8ms:700:1
Viewing angle, horizontal
- AL1721hs, 17" Super Slim LCD with speaker:140°
- AL1951As 19" LCD analog TCO99 8ms:150°
Viewing angle, vertical
- AL1721hs, 17" Super Slim LCD with speaker:140°
- AL1951As 19" LCD analog TCO99 8ms:135°
Panel mounting interface
- AL1721hs, 17" Super Slim LCD with speaker:75 x 75 mm
- AL1951As 19" LCD analog TCO99 8ms:100 x 100 mm
Power consumption (typical)
- AL1721hs, 17" Super Slim LCD with speaker:45 W
- AL1951As 19" LCD analog TCO99 8ms:50 W

Side by side

Differences highlightedShow differences only

Comparison of AL1721hs, 17" Super Slim LCD with speaker, AL1951As 19" LCD analog TCO99 8ms
22 specifications	A Acer AL1721hs, 17" Super Slim LCD with speaker View product	B Acer AL1951As 19" LCD analog TCO99 8ms View product
Display6 differ
Display diagonalDiffers	43.2 cm (17")	45.7 cm (18")
Display resolution	1280 x 1024 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	260 cd/m²	400 cd/m²
Response timeDiffers	16 ms	8 ms
Contrast ratio (typical)Differs	450:1	700:1
Viewing angle, horizontalDiffers	140°	150°
Viewing angle, verticalDiffers	140°	135°
Horizontal scan rangeKnown for one	32 - 80 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 75 Hz	Unknown — not stated by the source
Pixel pitchKnown for one	Unknown — not stated by the source	0.294
Ergonomics1 differ
Panel mounting interfaceDiffers	75 x 75 mm	100 x 100 mm
Tilt angle rangeKnown for one	-5 - 20°	Unknown — not stated by the source
Plug and Play	Yes	Yes
Power1 differ
Power consumption (typical)Differs	45 W	50 W
Weight & dimensions4 differ
Width (without stand)Differs	377 mm	416.4 mm
Depth (without stand)Differs	391 mm	164 mm
Height (without stand)Differs	154 mm	427.4 mm
Weight (without stand)Differs	5 kg	5.4 kg
Other featuresidentical
Supplied AC adapter type	LCD	LCD
CertificationKnown for one	Unknown — not stated by the source	TCO99
Speakers and microphoneKnown for one	Unknown — not stated by the source	2X1.1W Speakers

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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