Product comparison · 2 monitors

Acer A221HQb computer monitor vs LG E1940T computer monitor

25specifications compared
11differ
14identical
24known for one product only

Key differences

Display diagonal
- A221HQb computer monitor:54.6 cm (21.5")
- E1940T computer monitor:48.3 cm (19")
Display resolution
- A221HQb computer monitor:1920 x 1080 pixels
- E1940T computer monitor:1366 x 768 pixels
Contrast ratio (dynamic)
- A221HQb computer monitor:50000:1
- E1940T computer monitor:5000000:1
Viewing angle, horizontal
- A221HQb computer monitor:176°
- E1940T computer monitor:170°
Viewing angle, vertical
- A221HQb computer monitor:176°
- E1940T computer monitor:160°
Power consumption (typical)
- A221HQb computer monitor:30 W
- E1940T computer monitor:21 W
Power consumption (standby)
- A221HQb computer monitor:0.79 W
- E1940T computer monitor:1 W
Width (without stand)
- A221HQb computer monitor:511 mm
- E1940T computer monitor:463.4 mm

Side by side

Differences highlightedShow differences only

Comparison of A221HQb, E1940T
49 specifications	A Acer A221HQb computer monitor Model A221HQb View product	B LG E1940T computer monitor Model E1940T View product
Display5 differ
Display diagonalDiffers	54.6 cm (21.5")	48.3 cm (19")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Contrast ratio (dynamic)Differs	50000:1	5000000:1
Viewing angle, horizontalDiffers	176°	170°
Viewing angle, verticalDiffers	176°	160°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Pixel pitchKnown for one	Unknown — not stated by the source	0.3 x 0.3 mm
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
Ports & interfacesidentical
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slotKnown for one	No	Unknown — not stated by the source
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 15°
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Stand-by
Power2 differ
Power consumption (typical)Differs	30 W	21 W
Power consumption (standby)Differs	0.79 W	1 W
Power consumption (off)Known for one	0.67 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	511 mm	463.4 mm
Depth (without stand)Differs	371 mm	44.6 mm
Height (without stand)Differs	199 mm	302 mm
Weight (without stand)Differs	3.5 kg	2.1 kg
Width (with stand)Known for one	Unknown — not stated by the source	463.4 mm
Depth (with stand)Known for one	Unknown — not stated by the source	174 mm
Height (with stand)Known for one	Unknown — not stated by the source	373.9 mm
Weight (with stand)Known for one	Unknown — not stated by the source	2.3 kg
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
CertificationKnown for one	MPR II WEEE	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Packaging contentidentical
Quick start guideKnown 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.

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