Product comparison · 2 monitors

Acer AL1916s 19" LCD analog TCO99 12ms vs Acer AL2021ms 20''

21specifications compared
13differ
8identical
8known for one product only

Key differences

Display diagonal
- AL1916s 19" LCD analog TCO99 12ms:48.3 cm (19")
- AL2021ms 20'':50.8 cm (20")
Display resolution
- AL1916s 19" LCD analog TCO99 12ms:1280 x 1024 pixels
- AL2021ms 20'':1600 x 1200 pixels
Response time
- AL1916s 19" LCD analog TCO99 12ms:12 ms
- AL2021ms 20'':16 ms
Contrast ratio (typical)
- AL1916s 19" LCD analog TCO99 12ms:500:1
- AL2021ms 20'':700:1
Viewing angle, horizontal
- AL1916s 19" LCD analog TCO99 12ms:140°
- AL2021ms 20'':170°
Viewing angle, vertical
- AL1916s 19" LCD analog TCO99 12ms:140°
- AL2021ms 20'':170°
Pixel pitch
- AL1916s 19" LCD analog TCO99 12ms:0.294
- AL2021ms 20'':0.255
Power consumption (typical)
- AL1916s 19" LCD analog TCO99 12ms:60 W
- AL2021ms 20'':58 W

Side by side

Differences highlightedShow differences only

Comparison of AL1916s 19" LCD analog TCO99 12ms, AL2021ms 20''
29 specifications	A Acer AL1916s 19" LCD analog TCO99 12ms View product	B Acer AL2021ms 20''View product
Display7 differ
Display diagonalDiffers	48.3 cm (19")	50.8 cm (20")
Display resolutionDiffers	1280 x 1024 pixels	1600 x 1200 pixels
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	12 ms	16 ms
Contrast ratio (typical)Differs	500:1	700:1
Viewing angle, horizontalDiffers	140°	170°
Viewing angle, verticalDiffers	140°	170°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchDiffers	0.294	0.255
Horizontal scan range	31 - 81 kHz	31 - 81 kHz
Vertical scan range	56 - 75 Hz	56 - 75 Hz
Viewable size, horizontalKnown for one	37.6 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	30.1 cm	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Plug and Play	Yes	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	5
Tilt angle rangeKnown for one	Unknown — not stated by the source	20
Power1 differ
Power consumption (typical)Differs	60 W	58 W
Power consumption (standby)	3 W	3 W
Weight & dimensions4 differ
Width (without stand)Differs	422.2 mm	449 mm
Depth (without stand)Differs	175.8 mm	439 mm
Height (without stand)Differs	433 mm	197 mm
Weight (without stand)Differs	5.6 kg	7 kg
Other features1 differ
Security featuresKnown for one	Kensington Lock: Supported	Unknown — not stated by the source
CertificationDiffers	TCO99	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, TCO 03, FCC TCO 99
Supplied AC adapter type	LCD	LCD
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

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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