Product comparison · 2 monitors

Acer AL2021ms 20'' vs LG 17" Ultra Narrow bezel

18specifications compared
14differ
4identical
19known for one product only

Key differences

Display diagonal
- AL2021ms 20'':50.8 cm (20")
- 17" Ultra Narrow bezel:43.2 cm (17")
Display resolution
- AL2021ms 20'':1600 x 1200 pixels
- 17" Ultra Narrow bezel:1280 x 1024 pixels
Response time
- AL2021ms 20'':16 ms
- 17" Ultra Narrow bezel:8 ms
Contrast ratio (typical)
- AL2021ms 20'':700:1
- 17" Ultra Narrow bezel:600:1
Viewing angle, horizontal
- AL2021ms 20'':170°
- 17" Ultra Narrow bezel:160°
Viewing angle, vertical
- AL2021ms 20'':170°
- 17" Ultra Narrow bezel:160°
Horizontal scan range
- AL2021ms 20'':31 - 81 kHz
- 17" Ultra Narrow bezel:30 - 83 kHz
Power consumption (typical)
- AL2021ms 20'':58 W
- 17" Ultra Narrow bezel:40 W

Side by side

Differences highlightedShow differences only

Comparison of AL2021ms 20'', 17" Ultra Narrow bezel
37 specifications	A Acer AL2021ms 20''View product	B LG 17" Ultra Narrow bezel View product
Display7 differ
Display diagonalDiffers	50.8 cm (20")	43.2 cm (17")
Display resolutionDiffers	1600 x 1200 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	16 ms	8 ms
Contrast ratio (typical)Differs	700:1	600:1
Viewing angle, horizontalDiffers	170°	160°
Viewing angle, verticalDiffers	170°	160°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Horizontal scan rangeDiffers	31 - 81 kHz	30 - 83 kHz
Vertical scan range	56 - 75 Hz	56 - 75 Hz
Pixel pitchKnown for one	0.255	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
Audio inputKnown for one	Unknown — not stated by the source	No
Audio outputKnown for one	Unknown — not stated by the source	No
Ergonomicsidentical
Plug and Play	Yes	Yes
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Swivel angle rangeKnown for one	5	Unknown — not stated by the source
Tilt angle rangeKnown for one	20	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	58 W	40 W
Power consumption (standby)Differs	3 W	1 W
Weight & dimensions4 differ
Width (without stand)Differs	449 mm	368 mm
Depth (without stand)Differs	439 mm	230 mm
Height (without stand)Differs	197 mm	389 mm
Weight (without stand)Differs	7 kg	4.9 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	452 x 322 x 520 mm
Package weightKnown for one	Unknown — not stated by the source	6.5 kg
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	AC: 90 - 264 V, 47 - 63 Hz
Compliance industry standardsKnown for one	Unknown — not stated by the source	TCO99, ISO 13406-2, UL, CUL, TUV-GS, SEMKO, GOST, CE, FCC-B, C-TICK, VCCI-2, EPA Energy Star
CertificationDiffers	UL, CUL, TUV/GS, T-mark, ISO 13406-2, CE, CB, TCO 03, FCC TCO 99	TCO99
Display video input type connectorKnown for one	Analog (D-sub), Digital (DVI-D)	Unknown — not stated by the source
Speakers and microphoneKnown for one	2 x 2W	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source

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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