Product comparison · 2 monitors

Acer K2 K222HQLD computer monitor vs LG 4BK55WV-B computer monitor

33specifications compared
22differ
11identical
41known for one product only

Key differences

Display diagonal
- K2 K222HQLD computer monitor:54.6 cm (21.5")
- 4BK55WV-B computer monitor:61 cm (24")
Display resolution
- K2 K222HQLD computer monitor:1920 x 1080 pixels
- 4BK55WV-B computer monitor:1920 x 1200 pixels
Native aspect ratio
- K2 K222HQLD computer monitor:16:9
- 4BK55WV-B computer monitor:16:10
Display technology
- K2 K222HQLD computer monitor:LED
- 4BK55WV-B computer monitor:LCD
HD type
- K2 K222HQLD computer monitor:Full HD
- 4BK55WV-B computer monitor:WUXGA
Panel type
- K2 K222HQLD computer monitor:TN+Film
- 4BK55WV-B computer monitor:TFT
Display brightness (typical)
- K2 K222HQLD computer monitor:250 cd/m²
- 4BK55WV-B computer monitor:300 cd/m²
Supported graphics resolutions
- K2 K222HQLD computer monitor:1920 x 1080 (HD 1080)
- 4BK55WV-B computer monitor:1920 x 1200 (WUXGA)

Side by side

Differences highlightedShow differences only

Comparison of K222HQLD, 4BK55WV-B
74 specifications	A Acer K2 K222HQLD computer monitor Model K222HQLD View product	B LG 4BK55WV-B computer monitor Model 4BK55WV-B View product
Display9 differ
Display diagonalDiffers	54.6 cm (21.5")	61 cm (24")
Display resolutionDiffers	1920 x 1080 pixels	1920 x 1200 pixels
Native aspect ratioDiffers	16:9	16:10
Display technologyDiffers	LED	LCD
Touchscreen	No	No
HD typeDiffers	Full HD	WUXGA
Panel typeDiffers	TN+Film	TFT
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response time	5 ms	5 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	1920 x 1200 (WUXGA)
Aspect ratioDiffers	16:9	16:10
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Dynamic contrast ratio marketing nameKnown for one	Unknown — not stated by the source	Mega Contrast
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchKnown for one	Unknown — not stated by the source	0.269 x 0.269 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 83 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 75 Hz
3D	No	No
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	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	2 W
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
USB versionKnown for one	Unknown — not stated by the source	2.0
USB upstream port typeKnown for one	Unknown — not stated by the source	USB Type-B
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantity	1	1
Headphone outKnown for one	Unknown — not stated by the source	Yes
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100,200 x 100 mm
Cable lock slot	No	No
Height adjustmentDiffers	No	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	13 cm
PivotKnown for one	Unknown — not stated by the source	Yes
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 25°	-5 - 35°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Simplified Chinese, German, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish
Number of OSD languagesKnown for one	Unknown — not stated by the source	14
SwivellingKnown for one	No	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	90 - 264 V
AC input frequencyKnown for one	Unknown — not stated by the source	47/63 Hz
Power consumption (typical)Known for one	20 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.45 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.35 W	Unknown — not stated by the source
Annual energy consumptionKnown for one	29 kWh	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	508 mm	558 mm
Depth (with stand)Differs	208 mm	239 mm
Height (with stand)Differs	391 mm	395 mm
Weight (with stand)Differs	3.6 kg	5.4 kg
Width (without stand)Differs	508 mm	558 mm
Depth (without stand)Differs	52 mm	58 mm
Height (without stand)Differs	304.5 mm	370 mm
Weight (without stand)Differs	3.2 kg	4.8 kg
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features2 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
Active display area (W x H)Known for one	Unknown — not stated by the source	516.94 x 323.09 mm
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	70000 h
CertificationDiffers	MPR II	Pixel error class I according to DIN ISO EN 9241-307, reflection class I according to DIN ISO EN 9241-307
Supplied AC adapter typeDiffers	LED	AC
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC, VGA	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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