Product comparison · 2 monitors

LG 22BK400H-B computer monitor vs Viewsonic VA2456-MHD_H2 computer monitor

36specifications compared
20differ
16identical
40known for one product only

Key differences

Display diagonal
- 22BK400H-B computer monitor:54.6 cm (21.5")
- VA2456-MHD_H2 computer monitor:60.5 cm (23.8")
Panel type
- 22BK400H-B computer monitor:TN
- VA2456-MHD_H2 computer monitor:IPS
Display brightness (typical)
- 22BK400H-B computer monitor:200 cd/m²
- VA2456-MHD_H2 computer monitor:250 cd/m²
Response time
- 22BK400H-B computer monitor:1 ms
- VA2456-MHD_H2 computer monitor:5 ms
Contrast ratio (typical)
- 22BK400H-B computer monitor:600:1
- VA2456-MHD_H2 computer monitor:1000:1
Viewing angle, horizontal
- 22BK400H-B computer monitor:90°
- VA2456-MHD_H2 computer monitor:178°
Viewing angle, vertical
- 22BK400H-B computer monitor:65°
- VA2456-MHD_H2 computer monitor:178°
Panel mounting interface
- 22BK400H-B computer monitor:75 x 75 mm
- VA2456-MHD_H2 computer monitor:100 x 100 mm

Side by side

Differences highlightedShow differences only

Comparison of 22BK400H-B, VA2456-MHD_H2
76 specifications	A LG 22BK400H-B computer monitor Model 22BK400H-B View product	B Viewsonic VA2456-MHD_H2 computer monitor Model VA2456-MHD_H2 View product
Display7 differ
Display diagonalDiffers	54.6 cm (21.5")	60.5 cm (23.8")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	TN	IPS
Display brightness (typical)Differs	200 cd/m²	250 cd/m²
Response timeDiffers	1 ms	5 ms
Screen shape	Flat	Flat
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Differs	600:1	1000:1
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	50000000:1
Viewing angle, horizontalDiffers	90°	178°
Viewing angle, verticalDiffers	65°	178°
Display number of colours	16.78 million colours	16.78 million colours
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Pixel pitchKnown for one	0.248 x 0.248 mm	Unknown — not stated by the source
NTSC coverage (typical)Known for one	72%	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfacesidentical
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
HDMIKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantity	1	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
Headphone out	Yes	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Headphone outputsKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	75 x 75 mm	100 x 100 mm
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustmentKnown for one	Unknown — not stated by the source	No
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	19.7 W	22 W
Power consumption (standby)Differs	0.3 W	0.5 W
Power consumption (max)Differs	29 W	31 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (off)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	20 - 90%
Weight & dimensions4 differ
Width (without stand)Differs	509.8 mm	539.8 mm
Depth (without stand)Differs	38.5 mm	49.3 mm
Height (without stand)Differs	305.7 mm	324.6 mm
Weight (without stand)Differs	2.1 kg	7 kg
Width (with stand)Known for one	509.8 mm	Unknown — not stated by the source
Depth (with stand)Known for one	181.9 mm	Unknown — not stated by the source
Height (with stand)Known for one	359.8 mm	Unknown — not stated by the source
Weight (with stand)Known for one	2.4 kg	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	640 mm	611 mm
Package depthDiffers	124 mm	414 mm
Package heightDiffers	365 mm	199 mm
Package weightDiffers	3.5 kg	10.3 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Other featuresidentical
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
CertificationKnown for one	Unknown — not stated by the source	cULus, FCC-B, ICES003, Mexico Energy, MX-CoC
Country of originKnown for one	China	Unknown — not stated by the source
Performanceidentical
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Flicker-free technologyKnown for one	Yes	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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