Comparison between:
- 27" LG 27UL500
- 21.5" LG 22MD4KA
- 27" LG 27UL850

Brand, series, model

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

LG 27UL500LG 22MD4KALG 27UL850
Series-UltraFine-
LG 27UL500LG 22MD4KALG 27UL850
Model alias27UL500-W22MD4KA-B
UltraFine 4K 22MD4KA
27UL850-W
27UN850
27UN850-W
Model year201920162018

Display

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

Size class27 in21.5 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
546.1 mm
54.61 cm
21.5 in
1.7917 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
475.967 mm
47.5967 cm
18.7389 in
1.5616 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
267.732 mm
26.7732 cm
10.5406 in
0.8784 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturerBOELG DisplayLG Display
BOE
Panel modelMV270QUM-N30-LM270WR3-SSA1
MV270QUM-N21
Panel typeAH-IPSAH-IPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYes-Yes
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
4096 x 2304 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.116 mm
0.0116 cm
0.0046 in
0.0004 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
219 ppi
86 ppcm
163 ppi
64 ppcm
Display area86.72 %65.04 %89.66 %
BacklightW-LED-W-LED
sRGB98 %-99 %
DCI P3-99 %-
Brightness300 cd/m²500 cd/m²350 cd/m²
Peak brightness--400 cd/m²
Static contrast1000 : 11200 : 11000 : 1
HDRHDR10-HDR10
DisplayHDR 400
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
-5 ms
0.0050 s
Average response time14 ms
0.0140 s
12 ms
0.0120 s
-
Maximum response time20 ms
0.0200 s
--
Input lag9 ms
0.0090 s
--
CoatingAnti-glare/Matte (3H)GlossyAnti-glare/Matte (3H)

3D

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

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 135 kHz88 kHz - 143 kHz-
Vertical frequency (digital)56 Hz - 61 Hz48 Hz - 60 Hz40 Hz - 61 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 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)--7 A
Power consumption (off)0.3 W0.5 W0.3 W
Power consumption (sleep)0.5 W1.2 W0.5 W
Power consumption (eco)26 W--
Power consumption (average)36 W120 W40 W
Power consumption (maximum)41 W150 W130 W
Power consumption (annual)82 kWh-54 kWh
Energy efficiency classA-B

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.

Width622.6 mm
62.26 cm
24.5118 in
2.0427 ft
505 mm
50.5 cm
19.8819 in
1.6568 ft
613.1 mm
61.31 cm
24.1378 in
2.0115 ft
Height371 mm
37.1 cm
14.6063 in
1.2172 ft
388 mm
38.8 cm
15.2756 in
1.273 ft
364.4 mm
36.44 cm
14.3465 in
1.1955 ft
Depth74.1 mm
7.41 cm
2.9173 in
0.2431 ft
44 mm
4.4 cm
1.7323 in
0.1444 ft
44.6 mm
4.46 cm
1.7559 in
0.1463 ft
Weight4.6 kg
10.14 lbs
-4.8 kg
10.58 lbs
Width with stand622.6 mm
62.26 cm
24.5118 in
2.0427 ft
505 mm
50.5 cm
19.8819 in
1.6568 ft
613.1 mm
61.31 cm
24.1378 in
2.0115 ft
Height with stand460 mm
46 cm
18.1102 in
1.5092 ft
388 mm
38.8 cm
15.2756 in
1.273 ft
457.3 mm
45.73 cm
18.0039 in
1.5003 ft
Depth with stand209.4 mm
20.94 cm
8.2441 in
0.687 ft
219 mm
21.9 cm
8.622 in
0.7185 ft
230 mm
23 cm
9.0551 in
0.7546 ft
Weight with stand5.1 kg
11.24 lbs
5.6 kg
12.35 lbs
6.4 kg
14.11 lbs
Box width704 mm
70.4 cm
27.7165 in
2.3097 ft
-691 mm
69.1 cm
27.2047 in
2.2671 ft
Box height518 mm
51.8 cm
20.3937 in
1.6995 ft
-493 mm
49.3 cm
19.4094 in
1.6175 ft
Box depth192 mm
19.2 cm
7.5591 in
0.6299 ft
-208 mm
20.8 cm
8.189 in
0.6824 ft
Box weight8.6 kg
18.96 lbs
-9 kg
19.84 lbs
ColorsWhiteBlackWhite
Gray

Ergonomics

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

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentNoYesYes
Height adjustment range-110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoNoYes
Left pivot--90 °
Right pivot--90 °
Left/right swivelNoNoNo
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt15 °25 °20 °

Audio

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

Speakers-2 x 5 W2 x 5 W
-Rich BassMaxx Audio

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
3 x USB 3.0 (Type-C)1 x USB 3.0 (Type-C - 60 W)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2-High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Low Blue Light
Super Resolution+
-6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Super Resolution+

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
C-Tick
CCC
CECP
CEL
cUL
ENERGY STAR
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI

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
Operating humidity10 % - 80 %10 % - 80 %0 % - 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
Storage humidity5 % - 85 %5 % - 85 %0 % - 85 %

Accessories

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

AccessoriesHDMI cableUSB Type-C cableDisplayPort cable
HDMI cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot-Anti-theft stand lock slot - Kensington
 LG 27UL500LG 22MD4KALG 27UL850