Product comparison · 2 monitors

Acer AL1521 15IN TFT LCD vs Acer AL1921hs 19i Super Slim LCD with speaker

Key differences

Display diagonal
- AL1521 15IN TFT LCD:38.1 cm (15")
- AL1921hs 19i Super Slim LCD with speaker:48.3 cm (19")
Display resolution
- AL1521 15IN TFT LCD:1024 x 768 pixels
- AL1921hs 19i Super Slim LCD with speaker:1280 x 1024 pixels
Display brightness (typical)
- AL1521 15IN TFT LCD:250 cd/m²
- AL1921hs 19i Super Slim LCD with speaker:300 cd/m²
Contrast ratio (typical)
- AL1521 15IN TFT LCD:400:1
- AL1921hs 19i Super Slim LCD with speaker:600:1
Viewing angle, horizontal
- AL1521 15IN TFT LCD:120°
- AL1921hs 19i Super Slim LCD with speaker:170°
Viewing angle, vertical
- AL1521 15IN TFT LCD:110°
- AL1921hs 19i Super Slim LCD with speaker:170°
Width (without stand)
- AL1521 15IN TFT LCD:338 mm
- AL1921hs 19i Super Slim LCD with speaker:423 mm
Depth (without stand)
- AL1521 15IN TFT LCD:154 mm
- AL1921hs 19i Super Slim LCD with speaker:422 mm

Differences highlightedShow differences only

Comparison of AL1521 15IN TFT LCD, AL1921hs 19i Super Slim LCD with speaker
18 specifications	A Acer AL1521 15IN TFT LCD View product	B Acer AL1921hs 19i Super Slim LCD with speaker View product
Display6 differ
Display diagonalDiffers	38.1 cm (15")	48.3 cm (19")
Display resolutionDiffers	1024 x 768 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response time	25 ms	25 ms
Contrast ratio (typical)Differs	400:1	600:1
Viewing angle, horizontalDiffers	120°	170°
Viewing angle, verticalDiffers	110°	170°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.297	Unknown — not stated by the source
Weight & dimensions3 differ
Width (without stand)Differs	338 mm	423 mm
Depth (without stand)Differs	154 mm	422 mm
Height (without stand)Differs	422 mm	172 mm
Weight (without stand)Known for one	Unknown — not stated by the source	6 kg
Other featuresidentical
Audio systemKnown for one	Integrated speakers 1W x 2	Unknown — not stated by the source
Supplied AC adapter type	LCD	LCD
Ergonomicsidentical
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Plug and PlayKnown for one	Unknown — not stated by the source	Yes

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.