Product comparison · 2 monitors

Acer 20" LCD AL2051WM vs ASUS VB172T 17"

17specifications compared
12differ
5identical
27known for one product only

Key differences

Display diagonal
- 20" LCD AL2051WM:50.8 cm (20")
- VB172T 17":43.2 cm (17")
Display resolution
- 20" LCD AL2051WM:1680 x 1050 pixels
- VB172T 17":1280 x 1024 pixels
Response time
- 20" LCD AL2051WM:8 ms
- VB172T 17":5 ms
Contrast ratio (typical)
- 20" LCD AL2051WM:800:1
- VB172T 17":1400:1
Viewing angle, horizontal
- 20" LCD AL2051WM:176°
- VB172T 17":160°
Viewing angle, vertical
- 20" LCD AL2051WM:176°
- VB172T 17":160°
Pixel pitch
- 20" LCD AL2051WM:0.258 x 0.258 mm
- VB172T 17":0.264
Power consumption (typical)
- 20" LCD AL2051WM:60 W
- VB172T 17":40 W

Side by side

Differences highlightedShow differences only

Comparison of 20" LCD AL2051WM, VB172T 17"
44 specifications	A Acer 20" LCD AL2051WM View product	B ASUS VB172T 17"View product
Display7 differ
Display diagonalDiffers	50.8 cm (20")	43.2 cm (17")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 1024 pixels
Touchscreen	No	No
Display brightness (typical)	300 cd/m²	300 cd/m²
Response timeDiffers	8 ms	5 ms
Contrast ratio (typical)Differs	800:1	1400:1
Viewing angle, horizontalDiffers	176°	160°
Viewing angle, verticalDiffers	176°	160°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Pixel pitchDiffers	0.258 x 0.258 mm	0.264
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31 - 80 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 75 Hz
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	31 - 80 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Aspect ratioKnown for one	16:10	Unknown — not stated by the source
Multimediaidentical
RMS rated powerKnown for one	Unknown — not stated by the source	1 W
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Tilt angle rangeKnown for one	Unknown — not stated by the source	20 - -5°
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
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	60 W	40 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	2 W
Power consumption (standby)Known for one	2 W	Unknown — not stated by the source
Power consumption (off)Known for one	1 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	480 mm	377 mm
Depth (without stand)Differs	408 mm	208 mm
Height (without stand)Differs	712 mm	391 mm
Weight (without stand)Differs	6.5 kg	3.9 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	437 mm
Package depthKnown for one	Unknown — not stated by the source	156 mm
Package heightKnown for one	Unknown — not stated by the source	445 mm
Package weightKnown for one	7.7 kg	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
Power requirementsKnown for one	AC 100-240 V	Unknown — not stated by the source
Compliance industry standardsKnown for one	DDC 1, DDC2B	Unknown — not stated by the source
CertificationKnown for one	CE,FCC,UL,VCCI,CCC,TUV-GS, TCO99,ISO13406-2,C-tick,BSMI,WHQL	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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