Product comparison · 2 monitors

LG 20M38D-B computer monitor vs Viewsonic 22IN DUAL MONITOR DISPLAYPORT

32specifications compared
20differ
12identical
41known for one product only

Key differences

Display diagonal
- 20M38D-B computer monitor:49.5 cm (19.5")
- 22IN DUAL MONITOR DISPLAYPORT:54.6 cm (21.5")
Display resolution
- 20M38D-B computer monitor:1600 x 900 pixels
- 22IN DUAL MONITOR DISPLAYPORT:1920 x 1080 pixels
Display technology
- 20M38D-B computer monitor:LED
- 22IN DUAL MONITOR DISPLAYPORT:LCD
HD type
- 20M38D-B computer monitor:HD+
- 22IN DUAL MONITOR DISPLAYPORT:Full HD
Panel type
- 20M38D-B computer monitor:TN
- 22IN DUAL MONITOR DISPLAYPORT:TFT
Display brightness (typical)
- 20M38D-B computer monitor:200 cd/m²
- 22IN DUAL MONITOR DISPLAYPORT:250 cd/m²
Response time
- 20M38D-B computer monitor:5 ms
- 22IN DUAL MONITOR DISPLAYPORT:6.5 ms
Supported graphics resolutions
- 20M38D-B computer monitor:1600 x 900
- 22IN DUAL MONITOR DISPLAYPORT:1920 x 1080 (HD 1080)

Side by side

Differences highlightedShow differences only

Comparison of 20M38D-B, 22IN DUAL MONITOR DISPLAYPORT
73 specifications	A LG 20M38D-B computer monitor Model 20M38D-B View product	B Viewsonic 22IN DUAL MONITOR DISPLAYPORT View product
Display11 differ
Display diagonalDiffers	49.5 cm (19.5")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
Display technologyDiffers	LED	LCD
HD typeDiffers	HD+	Full HD
Panel typeDiffers	TN	TFT
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Display brightness (typical)Differs	200 cd/m²	250 cd/m²
Response timeDiffers	5 ms	6.5 ms
Supported graphics resolutionsDiffers	1600 x 900	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Contrast ratio (typical)Differs	600:1	3000:1
Viewing angle, horizontalDiffers	90°	178°
Viewing angle, verticalDiffers	65°	178°
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	24 - 82 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 75 Hz
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Dynamic contrast ratio marketing nameKnown for one	Mega Contrast	Unknown — not stated by the source
DDC/CIKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	1.5 W
Built-in cameraKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
AC (power) inKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
Panel mounting interfaceDiffers	75 x 75 mm	100 x 100 mm
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 20°	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Czech, German, English, Spanish, Finnish, French, Greek, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Ukrainian	Unknown — not stated by the source
Number of OSD languagesKnown for one	17	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	20 W	21 W
Power consumption (max)Known for one	Unknown — not stated by the source	28 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions3 differ
Width (without stand)Differs	457.2 mm	563.9 mm
Height (without stand)Differs	279.4 mm	309.8 mm
Weight (without stand)Differs	1.81 kg	3.1 kg
Packaging data1 differ
Package widthKnown for one	Unknown — not stated by the source	571 mm
Package depthKnown for one	Unknown — not stated by the source	240 mm
Package heightKnown for one	Unknown — not stated by the source	386 mm
Package weightDiffers	2.72 kg	7.9 kg
Packaging content1 differ
Cables includedDiffers	AC	AC, DisplayPort, VGA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Silver, ENERGY STAR
Other features1 differ
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Packaging contentKnown for one	Unknown — not stated by the source	VA2252Sm monitor (x2), Power cable, VGA cable, DisplayPort cable, Quick Start Guide
CertificationKnown for one	Unknown — not stated by the source	cUL, ENERGY STAR, FCC-B, EPEAT Silver, Mexico, Mexico Energy
Supplied AC adapter typeDiffers	LCD	LED
BrightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No

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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