Product comparison · 2 monitors

Acer AL1951Es computer monitor vs Acer AL2251WA computer monitor

Key differences

Display diagonal
- AL1951Es computer monitor:48.3 cm (19")
- AL2251WA computer monitor:55.9 cm (22")
Display resolution
- AL1951Es computer monitor:1280 x 1024 pixels
- AL2251WA computer monitor:1680 x 1050 pixels
Display brightness (typical)
- AL1951Es computer monitor:400 cd/m²
- AL2251WA computer monitor:300 cd/m²
Contrast ratio (typical)
- AL1951Es computer monitor:700:1
- AL2251WA computer monitor:800:1
Viewing angle, horizontal
- AL1951Es computer monitor:150°
- AL2251WA computer monitor:160°
Viewing angle, vertical
- AL1951Es computer monitor:135°
- AL2251WA computer monitor:160°
Pixel pitch
- AL1951Es computer monitor:0.294
- AL2251WA computer monitor:0.282
Width (with stand)
- AL1951Es computer monitor:416 mm
- AL2251WA computer monitor:512 mm

Differences highlightedShow differences only

Comparison of AL1951Es, AL2251WA
29 specifications	A Acer AL1951Es computer monitor Model AL1951Es View product	B Acer AL2251WA computer monitor Model AL2251WA View product
Display7 differ
Display diagonalDiffers	48.3 cm (19")	55.9 cm (22")
Display resolutionDiffers	1280 x 1024 pixels	1680 x 1050 pixels
Display brightness (typical)Differs	400 cd/m²	300 cd/m²
Contrast ratio (typical)Differs	700:1	800:1
Viewing angle, horizontalDiffers	150°	160°
Viewing angle, verticalDiffers	135°	160°
Pixel pitchDiffers	0.294	0.282
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 80 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 75 Hz
Viewable size, horizontalKnown for one	Unknown — not stated by the source	47.3 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	29.6 cm
Ergonomicsidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	416 mm	512 mm
Depth (with stand)Differs	164 mm	174 mm
Height (with stand)Differs	428 mm	433 mm
Weight (with stand)Differs	5.4 kg	6.8 kg
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 VAC, 50 - 60 Hz
CertificationDiffers	CE, FCC, UL, VCCI, CCC, TUV-GS, TCO03, ISO13406-2, C-tick, BSMI, WHQL	CE, FCC, UL, VCCI, CCC, TUV-GS, TCO03, ISO 13406-2, C-tick, BSMI, WHQL

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.