Comparison between:
- 25" Dell U2520D
- 27.6" LG 28MQ750

Brand, series, model

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

Dell U2520DLG 28MQ750
SeriesUltraSharp-
Dell U2520DLG 28MQ750
Model aliasUltraSharp U2520D
U2520DR
LG DualUp Monitor
28BQ750-B
Model year20202023

Display

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

Size class25 in27.6 in
Diagonal634.4 mm
63.44 cm
24.9764 in
2.0814 ft
520 mm
52 cm
20.4724 in
1.706 ft
Width552.96 mm
55.296 cm
21.7701 in
1.8142 ft
466 mm
46.6 cm
18.3465 in
1.5289 ft
Height311.04 mm
31.104 cm
12.2457 in
1.0205 ft
524 mm
52.4 cm
20.6299 in
1.7192 ft
Panel manufacturerLG DisplayLG Display
Panel modelLM250WQ4-SSA1-
Panel typeIPSIPS
Panel bit depth8 bits10 bits
FRCNo-
Colors16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.125:1
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 2880 pixels
Pixel pitch0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
Pixel density117 ppi
46 ppcm
139 ppi
54 ppcm
Display area91.23 %90.63 %
BacklightW-LEDW-LED
sRGB99 %-
DCI P395 %98 %
Brightness350 cd/m²300 cd/m²
Static contrast1000 : 11000 : 1
HDRDisplayHDR 400HDR10
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
Average response time8 ms
0.0080 s
-
CoatingAnti-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.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)10 kHz - 120 kHz-
Vertical frequency (digital)48 Hz - 75 Hz60 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)2.5 A-
Power consumption (off)0.3 W0.3 W
Power consumption (sleep)0.3 W0.5 W
Power consumption (eco)20.6 W-
Power consumption (average)24 W40 W
Power consumption (maximum)-190 W
Power consumption (annual)66.2 kWh-

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.

Width567.7 mm
56.77 cm
22.3504 in
1.8625 ft
482 mm
48.2 cm
18.9764 in
1.5814 ft
Height332.1 mm
33.21 cm
13.0748 in
1.0896 ft
559 mm
55.9 cm
22.0079 in
1.834 ft
Depth49.9 mm
4.99 cm
1.9646 in
0.1637 ft
45 mm
4.5 cm
1.7717 in
0.1476 ft
Weight4.2 kg
9.26 lbs
4.3 kg
9.48 lbs
Width with stand567.7 mm
56.77 cm
22.3504 in
1.8625 ft
482 mm
48.2 cm
18.9764 in
1.5814 ft
Height with stand382.9 mm
38.29 cm
15.0748 in
1.2562 ft
668 mm
66.8 cm
26.2992 in
2.1916 ft
Depth with stand185 mm
18.5 cm
7.2835 in
0.607 ft
249 mm
24.9 cm
9.8031 in
0.8169 ft
Weight with stand6.4 kg
14.11 lbs
9 kg
19.84 lbs
Box width-716.28 mm
71.628 cm
28.2 in
2.35 ft
Box height-556.26 mm
55.626 cm
21.9 in
1.825 ft
Box depth-188 mm
18.8 cm
7.4016 in
0.6168 ft
Box weight8.8 kg
19.4 lbs
-
Stand depth-249 mm
24.9 cm
9.8031 in
0.8169 ft
ColorsBlackBlack

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
80 mm
8 cm
3.1496 in
0.2625 ft
Landscape/portrait pivotYesNo
Left pivot90 °-
Right pivot90 °-
Left/right swivelYesYes
Left swivel45 °30 °
Right swivel45 °30 °
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt21 °25 °
-One Click Stand

Audio

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

Speakers-2 x 7 W
-Maxx Audio

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.0 (Type-C; upstream; 90W; DisplayPort)
1 x USB 3.0 (Type-C; Gen 1; downstream; 15W)
1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
2 x USB 3.0 (Type-A; downstream)
1 x HDMI 2.0 (CEC)
1 x DisplayPort 1.4 (out)
1 x DisplayPort 1.4 (in)
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 2.0 (Type-B; upstream)
2 x USB 3.0 (Type-A; 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-

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
Low Blue Light
3-Side Virtually Borderless Design
Automatic Brightness Sensor
Color Blindness Adjustment Mode
Dual Controller
Dynamic Action Sync
Flicker-free technology
KVM Switch
Live Color Low Blue Light
Nano IPS
On-Screen Control
OSD joystick
Picture-by-Picture
Super Resolution+

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 Certified Displays
CE
Energy Star
EyeSafe Display
FCC-B
TÜV Rheinland Flicker-free Certified
TÜV Rheinland Low Blue Light Certified (hardware Solution)
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
Operating humidity10 % - 80 %0 % - 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
Storage humidity5 % - 90 %0 % - 85 %
Storage altitude12192 m
40000 ft
-

Accessories

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

AccessoriesDisplayPort cable (U2520D)
HDMI cable (U2520DR)
USB Type-C to Type-C cable
USB Type-C to Type-A cable
DisplayPort cable
HDMI cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresSecurity lock slot
Anti-theft stand lock slot
Anti-theft stand lock slot - Kensington
 Dell U2520DLG 28MQ750