Product comparison · 2 monitors

LG 20M37A-B computer monitor vs Viewsonic VG Series VG939Sm computer monitor

38specifications compared
24differ
14identical
42known for one product only

Key differences

Display diagonal
- 20M37A-B computer monitor:49.5 cm (19.5")
- VG Series VG939Sm computer monitor:48.3 cm (19")
Display resolution
- 20M37A-B computer monitor:1600 x 900 pixels
- VG Series VG939Sm computer monitor:1280 x 1024 pixels
Display technology
- 20M37A-B computer monitor:LED
- VG Series VG939Sm computer monitor:LCD
Panel type
- 20M37A-B computer monitor:TN
- VG Series VG939Sm computer monitor:TFT
Display brightness (typical)
- 20M37A-B computer monitor:200 cd/m²
- VG Series VG939Sm computer monitor:250 cd/m²
Response time
- 20M37A-B computer monitor:5 ms
- VG Series VG939Sm computer monitor:14 ms
Contrast ratio (typical)
- 20M37A-B computer monitor:600:1
- VG Series VG939Sm computer monitor:1000:1
Viewing angle, horizontal
- 20M37A-B computer monitor:90°
- VG Series VG939Sm computer monitor:178°

Side by side

Differences highlightedShow differences only

Comparison of 20M37A-B, VG939Sm
80 specifications	A LG 20M37A-B computer monitor Model 20M37A-B View product	B Viewsonic VG Series VG939Sm computer monitor Model VG939Sm View product
Display9 differ
Display diagonalDiffers	49.5 cm (19.5")	48.3 cm (19")
Display resolutionDiffers	1600 x 900 pixels	1280 x 1024 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LED	LCD
Touchscreen	No	No
Panel typeDiffers	TN	TFT
Display brightness (typical)Differs	200 cd/m²	250 cd/m²
Response timeDiffers	5 ms	14 ms
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	600:1	1000:1
Contrast ratio (dynamic)Known for one	5000000:1	Unknown — not stated by the source
Viewing angle, horizontalDiffers	90°	178°
Viewing angle, verticalDiffers	65°	178°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.271 x 0.262 mm	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 83 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	56 - 75 Hz	Unknown — not stated by the source
Viewable size diagonalKnown for one	49.4 cm	Unknown — not stated by the source
Colour gamutKnown for one	72%	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 1024 (SXGA)
Viewable size, horizontalKnown for one	Unknown — not stated by the source	37.5 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	30 cm
Multimediaidentical
Built-in camera	No	No
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	4 W
Designidentical
Product colour	Black	Black
Feet colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
HDMI ports quantity	0	0
Card reader integratedKnown for one	No	Unknown — not stated by the source
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Networkidentical
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ergonomics1 differ
VESA mounting	Yes	Yes
Cable lock slot	No	No
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 20°	-5 - 25°
On Screen Display (OSD)Known for one	Yes	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
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Height adjustmentKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (typical)Known for one	20 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
Current ratingKnown for one	0.8 A	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 80%	20 - 90%
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	463 mm	416.2 mm
Depth (with stand)Differs	168 mm	204.3 mm
Height (with stand)Differs	357 mm	376 mm
Weight (with stand)Differs	2.2 kg	4.3 kg
Width (without stand)Differs	463 mm	416.2 mm
Depth (without stand)Differs	57 mm	54.9 mm
Height (without stand)Differs	286 mm	341.2 mm
Weight (without stand)Differs	2 kg	2.75 kg
Packaging data3 differ
Package widthDiffers	538 mm	476 mm
Package depthDiffers	115 mm	165 mm
Package heightDiffers	357 mm	414 mm
Package weightKnown for one	3.1 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	VGA	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
CertificationKnown for one	UL(cUL) TUV-TYPE FCCB, CE EPA 6.0	Unknown — not stated by the source
Supplied AC adapter type	LED	LED
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Thin Clientidentical
Thin client installedKnown for one	No	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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