Comparison between:
- 21.5" LG 22MD4KA
- 27" LG 27MD5KL
- 27" LG 27MD5KA
- 23.7" LG 24MD4KL

Brand, series, model

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

LG 22MD4KALG 27MD5KLLG 27MD5KALG 24MD4KL
SeriesUltraFineUltraFineUltraFineUltraFine
LG 22MD4KALG 27MD5KLLG 27MD5KALG 24MD4KL
Model alias22MD4KA-B
UltraFine 4K 22MD4KA
27MD5KLB
UltraFine 5K 27MD5KL
27MD5KA-B
27MD5KB
27MD5KB-B
UltraFine 5K 27MD5KA
24MD4KL-B
24MD4KLB
24MD4KLB-B
UltraFine 4K 24MD4KL
Model year2016201920162019

Display

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

Size class21.5 in27 in27 in23.7 in
Diagonal546.1 mm
54.61 cm
21.5 in
1.7917 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
602 mm
60.2 cm
23.7008 in
1.9751 ft
Width475.967 mm
47.5967 cm
18.7389 in
1.5616 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
524.688 mm
52.4688 cm
20.657 in
1.7214 ft
Height267.732 mm
26.7732 cm
10.5406 in
0.8784 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
295.137 mm
29.5137 cm
11.6196 in
0.9683 ft
Panel manufacturerLG DisplayLG DisplayLG DisplayLG Display
Panel model-LM270QQ2-SPA1LM270QQ2-SPA1-
Panel typeAH-IPSAH-IPSAH-IPSAH-IPS
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRC-YesYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution4096 x 2304 pixels5120 x 2880 pixels5120 x 2880 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.116 mm
0.0116 cm
0.0046 in
0.0004 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.137 mm
0.0137 cm
0.0054 in
0.0004 ft
Pixel density219 ppi
86 ppcm
218 ppi
85 ppcm
218 ppi
85 ppcm
186 ppi
73 ppcm
Display area65.04 %68.97 %85.3 %84.95 %
Backlight-W-LEDW-LEDW-LED
DCI P399 %99 %99 %98 %
Brightness500 cd/m²500 cd/m²500 cd/m²540 cd/m²
Static contrast1200 : 11200 : 11200 : 11200 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Average response time12 ms
0.0120 s
14 ms
0.0140 s
14 ms
0.0140 s
14 ms
0.0140 s
CoatingGlossyGlossyGlossyAnti-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 - 178 kHz30 kHz - 178 kHz30 kHz - 135 kHz
Vertical frequency (digital)48 Hz - 60 Hz48 Hz - 60 Hz48 Hz - 60 Hz48 Hz - 60 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)---2.3 A
Power consumption (off)0.5 W0.3 W0.3 W0.3 W
Power consumption (sleep)1.2 W0.5 W0.5 W1 W
Power consumption (eco)-45.65 W-34.2 W
Power consumption (average)120 W140 W140 W140 W
Power consumption (maximum)150 W200 W200 W200 W

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
626 mm
62.6 cm
24.6457 in
2.0538 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
Height388 mm
38.8 cm
15.2756 in
1.273 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
375.16 mm
37.516 cm
14.7701 in
1.2308 ft
327.7 mm
32.77 cm
12.9016 in
1.0751 ft
Depth44 mm
4.4 cm
1.7323 in
0.1444 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
53.85 mm
5.385 cm
2.1201 in
0.1767 ft
50.8 mm
5.08 cm
2 in
0.1667 ft
Weight-6.4 kg
14.11 lbs
6.4 kg
14.11 lbs
5.2 kg
11.46 lbs
Width with stand505 mm
50.5 cm
19.8819 in
1.6568 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
Height with stand388 mm
38.8 cm
15.2756 in
1.273 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
464.31 mm
46.431 cm
18.2799 in
1.5233 ft
419.1 mm
41.91 cm
16.5 in
1.375 ft
Depth with stand219 mm
21.9 cm
8.622 in
0.7185 ft
239 mm
23.9 cm
9.4094 in
0.7841 ft
239.78 mm
23.978 cm
9.4402 in
0.7867 ft
309.9 mm
30.99 cm
12.2008 in
1.0167 ft
Weight with stand5.6 kg
12.35 lbs
8.5 kg
18.74 lbs
8.5 kg
18.74 lbs
7 kg
15.43 lbs
Box width-744.22 mm
74.422 cm
29.3 in
2.4417 ft
742.95 mm
74.295 cm
29.25 in
2.4375 ft
-
Box height-574.04 mm
57.404 cm
22.6 in
1.8833 ft
579.88 mm
57.988 cm
22.8299 in
1.9025 ft
-
Box depth-314.96 mm
31.496 cm
12.4 in
1.0333 ft
314.96 mm
31.496 cm
12.4 in
1.0333 ft
-
Box weight-13.52 kg
29.81 lbs
13.5 kg
29.76 lbs
-
ColorsBlackBlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoNoNo
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °2 °
Backward tilt25 °25 °25 °25 °

Audio

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

Speakers2 x 5 W2 x 5 W2 x 5 W2 x 5 W
Rich BassRich Bass
Microphone
Rich Bass-

Camera

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

CameraNoYesYesNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (Type-C)3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0 (94W)
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0
3 x USB 3.0 (Type-C)
2 x Thunderbolt (85 W)
---High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features---Flicker-free technology
Nano IPS
Wide Color Gamut

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
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
BSMI
CCC
CE
ENERGY STAR
FCC Class B
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 cableThunderbolt 3 cable
USB Type-C cable
Thunderbolt 3 cableThunderbolt cable
USB Type-C cable
 LG 22MD4KALG 27MD5KLLG 27MD5KALG 24MD4KL