Comparison between:
- 27" LG 27UQ850V
- 25" Dell U2520D
- 27" Dell U2723QE

Brand, series, model

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

LG 27UQ850VDell U2520DDell U2723QE
SeriesUltraFineUltraSharpUltraSharp
LG 27UQ850VDell U2520DDell U2723QE
Model aliasUltraFine 27UQ850V
27UQ850V-W
27UQ85RV
UltraSharp U2520D
U2520DR
UltraSharp U2723QE
Model year202320202022

Display

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

Size class27 in25 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
684.667 mm
68.4667 cm
26.9554 in
2.2463 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 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
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer-LG DisplayLG Display
Panel model-LM250WQ4-SSA1-
Panel typeIPSIPSIPS
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYesNoYes
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
2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
117 ppi
46 ppcm
163 ppi
64 ppcm
Display area89.76 %91.23 %92.8 %
BacklightW-LEDW-LEDW-LED
sRGB-99 %100 %
Adobe RGB (1998)--93.6 %
DCI P398 %95 %98 %
Brightness400 cd/m²350 cd/m²340 cd/m²
Peak brightness--430 cd/m²
Static contrast2000 : 11000 : 12000 : 1
HDRDisplayHDR 400
HDR10
DisplayHDR 400DisplayHDR 400
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time-8 ms
0.0080 s
8.6 ms
0.0086 s
Input lag--9 ms
0.0090 s
CoatingAnti-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.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-10 kHz - 120 kHz15 kHz - 140 kHz
Vertical frequency (digital)60 Hz48 Hz - 75 Hz23 Hz - 87 Hz
--Native - 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 A1.5 A
Power consumption (off)0.3 W0.3 W0.2 W
Power consumption (sleep)0.5 W0.3 W0.3 W
Power consumption (eco)-20.6 W-
Power consumption (average)44 W24 W25.9 W
Power consumption (maximum)157 W-220 W
Power consumption (annual)-66.2 kWh91.83 kWh
Energy efficiency classF--

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.

Width613.9 mm
61.39 cm
24.1693 in
2.0141 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
611.44 mm
61.144 cm
24.0724 in
2.006 ft
Height363.5 mm
36.35 cm
14.311 in
1.1926 ft
332.1 mm
33.21 cm
13.0748 in
1.0896 ft
353.01 mm
35.301 cm
13.898 in
1.1582 ft
Depth44.3 mm
4.43 cm
1.7441 in
0.1453 ft
49.9 mm
4.99 cm
1.9646 in
0.1637 ft
54.33 mm
5.433 cm
2.139 in
0.1782 ft
Weight4.05 kg
8.93 lbs
4.2 kg
9.26 lbs
4.48 kg
9.88 lbs
Width with stand613.9 mm
61.39 cm
24.1693 in
2.0141 ft
567.7 mm
56.77 cm
22.3504 in
1.8625 ft
611.44 mm
61.144 cm
24.0724 in
2.006 ft
Height with stand459.6 mm
45.96 cm
18.0945 in
1.5079 ft
382.9 mm
38.29 cm
15.0748 in
1.2562 ft
385.18 mm
38.518 cm
15.1646 in
1.2637 ft
Depth with stand239.3 mm
23.93 cm
9.4213 in
0.7851 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
Weight with stand5.85 kg
12.9 lbs
6.4 kg
14.11 lbs
6.64 kg
14.64 lbs
Box width696 mm
69.6 cm
27.4016 in
2.2835 ft
--
Box height496 mm
49.6 cm
19.5276 in
1.6273 ft
--
Box depth212 mm
21.2 cm
8.3465 in
0.6955 ft
--
Box weight9 kg
19.84 lbs
8.8 kg
19.4 lbs
9.53 kg
21.01 lbs
Stand width--268 mm
26.8 cm
10.5512 in
0.8793 ft
Stand height--381.5 mm
38.15 cm
15.0197 in
1.2516 ft
Stand depth239.3 mm
23.93 cm
9.4213 in
0.7851 ft
-185 mm
18.5 cm
7.2835 in
0.607 ft
ColorsWhite and SilverBlackBlack and Silver

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 range110 mm
11 cm
4.3307 in
0.3609 ft
130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape/portrait pivotYesYesYes
Left pivot0 °90 °90 °
Right pivot90 °90 °90 °
Left/right swivelNoYesYes
Left swivel-45 °30 °
Right swivel-45 °30 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt20 °21 °21 °

Audio

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

Speakers2 x 5 W--
Maxx Audio--

Camera

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

CameraNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

Network--LAN

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.0 (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
1 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 (Type-C; Gen 2; 10 Gbps downstream; 15W)
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream)
5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream; data only)
1 x Ethernet RJ45
1 x HDMI 2.0
1 x DisplayPort 1.4 (out with MST)
1 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

Features3-side Virtually Borderless Design
AMD FreeSync technology
Black stabilizer
Color Calibrated
Dual Controller
Dynamic Action Sync
Flicker-free technology
Hardware Calibration
HDR Effect
IPS Black
Low Blue Light
Nano IPS Black
Smart Energy Saving
Super Resolution+
True Color Pro
Flicker-free technology
Low Blue Light
ComfortView Plus
Dell Display Manager
Dell Power Button Sync (DPBS)
Display Stream Compression (DSC)
Flicker-free technology
IPS Black panel technology
KVM Switch
Low Blue Light
Multi-Monitor Sync (MMS)
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CCC
CE
cTick
ErP
FCC Class B
UL/cUL
BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO Certified Displays
EPEAT Gold
Energy Star
RoHS
TUV Rheinland Low Blue Light Certified (Hardware Solution)

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 altitude-5000 m
16404.2 ft
5000 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 % - 85 %5 % - 90 %5 % - 90 %
Storage altitude-12192 m
40000 ft
12192 m
40000 ft

Accessories

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

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

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensintonSecurity lock slot
Anti-theft stand lock slot
Security lock slot
 LG 27UQ850VDell U2520DDell U2723QE