Comparison between:
- 21.5" LG UltraFine 4K 22MD4KA
- 21.5" LG 22MC37D
- 22" LG 22BK55WV
- 22" LG 22BK55WY

Brand, series, model

Information about the brand, series, model and model aliases.

LG UltraFine 4K 22MD4KALG 22MC37DLG 22BK55WVLG 22BK55WY
LG UltraFine 4K 22MD4KALG 22MC37DLG 22BK55WVLG 22BK55WY
Model alias22MD4KA-B22MC37D-B22BK55WV-B22BK55WY-B
22BK55WY-W

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class21.5 in21.5 in22 in22 in
Diagonal546.1 mm
54.61 cm
21.5 in
1.7917 ft
546.1 mm
54.61 cm
21.5 in
1.7917 ft
558.8 mm
55.88 cm
22 in
1.8333 ft
558.8 mm
55.88 cm
22 in
1.8333 ft
Width475.967 mm
47.5967 cm
18.7389 in
1.5616 ft
476.064 mm
47.6064 cm
18.7427 in
1.5619 ft
473.76 mm
47.376 cm
18.652 in
1.5543 ft
473.76 mm
47.376 cm
18.652 in
1.5543 ft
Height267.732 mm
26.7732 cm
10.5406 in
0.8784 ft
267.786 mm
26.7786 cm
10.5428 in
0.8786 ft
296.1 mm
29.61 cm
11.6575 in
0.9715 ft
296.1 mm
29.61 cm
11.6575 in
0.9715 ft
Panel manufacturerLG Display---
Panel typeAH-IPSTNTNTN
Panel bit depth8 bits8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)
FRC-YesYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.6:1
16:10
1.6:1
16:10
Resolution4096 x 2304 pixels1920 x 1080 pixels
Full HD / 1080p
1680 x 1050 pixels1680 x 1050 pixels
Pixel pitch0.116 mm
0.0116 cm
0.0046 in
0.0004 ft
0.248 mm
0.0248 cm
0.0098 in
0.0008 ft
0.282 mm
0.0282 cm
0.0111 in
0.0009 ft
0.282 mm
0.0282 cm
0.0111 in
0.0009 ft
Pixel density219 ppi
86 ppcm
102 ppi
40 ppcm
90 ppi
35 ppcm
90 ppi
35 ppcm
Display area65.04 %79.26 %81.78 %81.78 %
Backlight-W-LEDW-LEDW-LED
NTSC (1953)-72 %72 %72 %
DCI P399 %---
Brightness500 cd/m²200 cd/m²250 cd/m²250 cd/m²
Static contrast1200 : 11000 : 11000 : 11000 : 1
Dynamic contrast-5000000 : 1--
Horizontal viewing angle178 °170 °170 °170 °
Vertical viewing angle178 °160 °160 °160 °
Minimum response time-5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time12 ms
0.0120 s
---
CoatingGlossyAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)88 kHz - 143 kHz30 kHz - 83 kHz30 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (digital)48 Hz - 60 Hz56 Hz - 75 Hz56 Hz - 75 Hz56 Hz - 75 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.2 A1 A1 A
Power consumption (off)0.5 W0.3 W0.3 W0.3 W
Power consumption (sleep)1.2 W0.3 W0.3 W0.3 W
Power consumption (eco)---13.8 W
Power consumption (average)120 W18 W15.8 W15.3 W
Power consumption (maximum)150 W23 W16.1 W15.8 W
Energy efficiency class--A+A+

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width505 mm
50.5 cm
19.8819 in
1.6568 ft
509 mm
50.9 cm
20.0394 in
1.6699 ft
506 mm
50.6 cm
19.9213 in
1.6601 ft
506 mm
50.6 cm
19.9213 in
1.6601 ft
Height388 mm
38.8 cm
15.2756 in
1.273 ft
316 mm
31.6 cm
12.4409 in
1.0367 ft
339 mm
33.9 cm
13.3465 in
1.1122 ft
339 mm
33.9 cm
13.3465 in
1.1122 ft
Depth44 mm
4.4 cm
1.7323 in
0.1444 ft
57 mm
5.7 cm
2.2441 in
0.187 ft
58 mm
5.8 cm
2.2835 in
0.1903 ft
58 mm
5.8 cm
2.2835 in
0.1903 ft
Weight--3.5 kg
7.72 lbs
3.5 kg
7.72 lbs
Width with stand505 mm
50.5 cm
19.8819 in
1.6568 ft
509 mm
50.9 cm
20.0394 in
1.6699 ft
506 mm
50.6 cm
19.9213 in
1.6601 ft
506 mm
50.6 cm
19.9213 in
1.6601 ft
Height with stand388 mm
38.8 cm
15.2756 in
1.273 ft
387 mm
38.7 cm
15.2362 in
1.2697 ft
379 mm
37.9 cm
14.9213 in
1.2434 ft
379 mm
37.9 cm
14.9213 in
1.2434 ft
Depth with stand219 mm
21.9 cm
8.622 in
0.7185 ft
181 mm
18.1 cm
7.126 in
0.5938 ft
239 mm
23.9 cm
9.4094 in
0.7841 ft
239 mm
23.9 cm
9.4094 in
0.7841 ft
Weight with stand5.6 kg
12.35 lbs
2.6 kg
5.73 lbs
4.7 kg
10.36 lbs
4.7 kg
10.36 lbs
ColorsBlackBlackBlack
White
Black
White

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYesYes
VESA interface100 x 100 mm75 x 75 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesNoYesYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
-130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoYesYes
Left pivot--0 °0 °
Right pivot--90 °90 °
Left/right swivelNoNoYesYes
Left swivel--180 °180 °
Right swivel--180 °180 °
Forward/backward tiltYesNoYesYes
Forward tilt5 °-5 °5 °
Backward tilt25 °-35 °35 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 5 W-2 x 1 W2 x 1 W
Rich Bass---

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (Type-C)1 x DVI-D Dual Link
1 x D-sub
1 x HDMI 1.4
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
-High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features-DDC/CI
Flicker-free technology
DDC/CI
Flicker-free technology
DDC/CI
Flicker-free technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
BSMI
CCC
CE
ENERGY STAR
ErP
FCC Class B
TÜV/GS
UL/cUL
BSMI
CCC
CE
ENERGY STAR 7.0
ErP
FCC Class B
TCO Certified Displays 7.0
TÜV/Ergonomics
TÜV/GS
UL/cUL
BSMI
CCC
CE
ENERGY STAR 7.0
Epeat Gold
ErP
FCC Class B
TCO Certified Displays 7.0
TÜV/Ergonomics
TÜV/GS
UL/cUL

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 85 %5 % - 85 %5 % - 85 %5 % - 85 %

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesUSB Type-C cableDVI-D cableAudio cable
HDMI cable
Mini-PC Kit - optional
Audio cable
DVI-D cable
Mini-PC Kit - optional
USB 2.0 cable
 LG UltraFine 4K 22MD4KALG 22MC37DLG 22BK55WVLG 22BK55WY