Comparison between:
- 27" Dell U2720Q
- 23.7" LG 24MD4KL
- 27" LG 27MD5KA

Brand, series, model

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

Dell U2720QLG 24MD4KLLG 27MD5KA
SeriesUltraSharpUltraFineUltraFine
Dell U2720QLG 24MD4KLLG 27MD5KA
Model aliasUltraSharp U2720Q
U2720QM
24MD4KL-B
24MD4KLB
24MD4KLB-B
UltraFine 4K 24MD4KL
27MD5KA-B
27MD5KB
27MD5KB-B
UltraFine 5K 27MD5KA
Model year202020192016

Display

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

Size class27 in23.7 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
602 mm
60.2 cm
23.7008 in
1.9751 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
524.688 mm
52.4688 cm
20.657 in
1.7214 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
295.137 mm
29.5137 cm
11.6196 in
0.9683 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
Panel manufacturer-LG DisplayLG Display
Panel model--LM270QQ2-SPA1
Panel typeIPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYes
Colors1073741824 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
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
5120 x 2880 pixels
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.137 mm
0.0137 cm
0.0054 in
0.0004 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
Pixel density163 ppi
64 ppcm
186 ppi
73 ppcm
218 ppi
85 ppcm
Display area92.04 %84.95 %85.3 %
BacklightW-LEDW-LEDW-LED
sRGB99 %--
Adobe RGB (1998)89 %--
DCI P395 %98 %99 %
Brightness350 cd/m²540 cd/m²500 cd/m²
Peak brightness450 cd/m²--
Static contrast1300 : 11200 : 11200 : 1
HDRDisplayHDR 400--
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
--
Average response time8 ms
0.0080 s
14 ms
0.0140 s
14 ms
0.0140 s
Input lag9 ms
0.0090 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Glossy

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 - 140 kHz30 kHz - 135 kHz30 kHz - 178 kHz
Vertical frequency (digital)24 Hz - 75 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 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)2.5 A2.3 A-
Power consumption (off)0.3 W0.3 W0.3 W
Power consumption (sleep)0.3 W1 W0.5 W
Power consumption (eco)-34.2 W-
Power consumption (average)33 W140 W140 W
Power consumption (maximum)200 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.

Width611.3 mm
61.13 cm
24.0669 in
2.0056 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height356 mm
35.6 cm
14.0157 in
1.168 ft
327.7 mm
32.77 cm
12.9016 in
1.0751 ft
375.16 mm
37.516 cm
14.7701 in
1.2308 ft
Depth49.7 mm
4.97 cm
1.9567 in
0.1631 ft
50.8 mm
5.08 cm
2 in
0.1667 ft
53.85 mm
5.385 cm
2.1201 in
0.1767 ft
Weight4.4 kg
9.7 lbs
5.2 kg
11.46 lbs
6.4 kg
14.11 lbs
Width with stand611.3 mm
61.13 cm
24.0669 in
2.0056 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height with stand395.2 mm
39.52 cm
15.5591 in
1.2966 ft
419.1 mm
41.91 cm
16.5 in
1.375 ft
464.31 mm
46.431 cm
18.2799 in
1.5233 ft
Depth with stand185 mm
18.5 cm
7.2835 in
0.607 ft
309.9 mm
30.99 cm
12.2008 in
1.0167 ft
239.78 mm
23.978 cm
9.4402 in
0.7867 ft
Weight with stand6.6 kg
14.55 lbs
7 kg
15.43 lbs
8.5 kg
18.74 lbs
Box width--742.95 mm
74.295 cm
29.25 in
2.4375 ft
Box height--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
Box weight9.6 kg
21.16 lbs
-13.5 kg
29.76 lbs
ColorsBlackBlackBlack

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 adjustmentYesYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesNoNo
Left pivot90 °--
Right pivot90 °--
Left/right swivelYesNoNo
Left swivel45 °--
Right swivel45 °--
Forward/backward tiltYesYesYes
Forward tilt5 °2 °5 °
Backward tilt21 °25 °25 °

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 Bass

Camera

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

CameraNoNoYes

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.0 (Type-C; downstream; 15W)
1 x HDMI 2.0 (CEC)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
3 x USB 3.0 (Type-C)
2 x Thunderbolt (85 W)
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)-

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
Low Blue Light
Flicker-free technology
Nano IPS
Wide Color Gamut
-

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO
BSMI
CCC
CE
ENERGY STAR
FCC Class B
UL/cUL
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
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 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
--
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 % - 90 %5 % - 85 %5 % - 85 %
Storage altitude12192 m
40000 ft
--

Accessories

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

AccessoriesDisplayPort cable (U2720Q)
HDMI cable (U2720QM)
USB Type-C to Type-C cable
USB Type-C to Type-A cable
Thunderbolt cable
USB Type-C cable
Thunderbolt 3 cable

Additional features

Information about other features.

Additional featuresSecurity lock slot--
 Dell U2720QLG 24MD4KLLG 27MD5KA