Product comparison · 2 monitors

LG 20CAV37K-B computer monitor vs Samsung LU28E570DS computer monitor

43specifications compared
33differ
10identical
60known for one product only

Key differences

Display diagonal
- 20CAV37K-B computer monitor:49.5 cm (19.5")
- LU28E570DS computer monitor:71.1 cm (28")
Display resolution
- 20CAV37K-B computer monitor:1440 x 900 pixels
- LU28E570DS computer monitor:3840 x 2160 pixels
HD type
- 20CAV37K-B computer monitor:WXGA+
- LU28E570DS computer monitor:4K Ultra HD
Display brightness (typical)
- 20CAV37K-B computer monitor:250 cd/m²
- LU28E570DS computer monitor:370 cd/m²
Response time
- 20CAV37K-B computer monitor:14 ms
- LU28E570DS computer monitor:1 ms
Supported graphics resolutions
- 20CAV37K-B computer monitor:1440 x 900
- LU28E570DS computer monitor:3840 x 2160
Viewing angle, horizontal
- 20CAV37K-B computer monitor:178°
- LU28E570DS computer monitor:170°
Viewing angle, vertical
- 20CAV37K-B computer monitor:178°
- LU28E570DS computer monitor:160°

Side by side

Differences highlightedShow differences only

Comparison of 20CAV37K-B, LU28E570DS
103 specifications	A LG 20CAV37K-B computer monitor Model 20CAV37K-B View product	B Samsung LU28E570DS computer monitor Model LU28E570DS View product
Display9 differ
Display diagonalDiffers	49.5 cm (19.5")	71.1 cm (28")
Display resolutionDiffers	1440 x 900 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
HD typeDiffers	WXGA+	4K Ultra HD
Display brightness (typical)Differs	250 cd/m²	370 cd/m²
Display brightness (min)Known for one	Unknown — not stated by the source	310 cd/m²
Response timeDiffers	14 ms	1 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1440 x 900	3840 x 2160
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Dynamic contrast ratio marketing nameKnown for one	Unknown — not stated by the source	Mega Contrast
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Pixel pitchDiffers	0.2907 x 0.2915 mm	0.16 x 0.16 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	62.1 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	34.1 cm
Colour gamutKnown for one	Unknown — not stated by the source	72%
3DKnown for one	Unknown — not stated by the source	No
Display technologyKnown for one	LED	Unknown — not stated by the source
Panel typeKnown for one	AH-IPS	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	5000000:1	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Digital vertical frequencyKnown for one	57 - 63 Hz	Unknown — not stated by the source
Performanceidentical
AMD FreeSyncKnown for one	Unknown — not stated by the source	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
Flicker-free technologyKnown for one	Unknown — not stated by the source	Yes
Game modeKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Built-in cameraKnown for one	Unknown — not stated by the source	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Black, Silver
Ports & interfaces4 differ
Built-in USB hubDiffers	Yes	No
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
HDMI ports quantityKnown for one	Unknown — not stated by the source	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio inputDiffers	Yes	No
Headphone outputs	1	1
USB versionKnown for one	2.0	Unknown — not stated by the source
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	6	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Audio outputKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	100 x 100 mm	75 x 75 mm
Cable lock slot	No	No
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 15°	-2 - 20°
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	13 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Energy efficiency class (SDR)Known for one	Unknown — not stated by the source	G
Energy consumption (SDR) per 1000 hoursKnown for one	Unknown — not stated by the source	29 kWh
Power consumption (off)Differs	0.5 W	0.3 W
AC input voltage	100 - 240 V	100 - 240 V
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A to G
External power adapterKnown for one	Unknown — not stated by the source	Yes
Power consumption (typical)Known for one	24 W	Unknown — not stated by the source
Power consumption (average)Known for one	18 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	0.5 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensions8 differ
Width (with stand)Differs	546.1 mm	660.9 mm
Depth (with stand)Differs	226.1 mm	187.1 mm
Height (with stand)Differs	388.6 mm	468.5 mm
Weight (with stand)Differs	5.58 kg	5.28 kg
Width (without stand)Differs	546.1 mm	660.9 mm
Depth (without stand)Differs	48.3 mm	73.5 mm
Height (without stand)Differs	332.7 mm	381.3 mm
Weight (without stand)Differs	3.36 kg	4.71 kg
Packaging data4 differ
Package widthDiffers	617.2 mm	740 mm
Package depthDiffers	198.1 mm	461 mm
Package heightDiffers	403.9 mm	141 mm
Package weightDiffers	7.39 kg	7.75 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging content1 differ
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	AC	DisplayPort
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Doesn't containKnown for one	Unknown — not stated by the source	PVC
Other features2 differ
Brand specific technologiesKnown for one	Unknown — not stated by the source	MagicAngle, MagicBright
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.3 W
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Picture-by-Picture (PbP)Known for one	Unknown — not stated by the source	Yes
ECO modeKnown for one	Unknown — not stated by the source	Yes
Samsung Eye Saver ModeKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	UL(cUL), TUV-Type, FCC-B, CE,	Windows 10
Supplied AC adapter typeDiffers	AC	LED
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Yes	Unknown — not stated by the source
Processor familyKnown for one	Teradici	Unknown — not stated by the source
Processor modelKnown for one	Tera2321	Unknown — not stated by the source
Internal memoryKnown for one	512 MB	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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