Comparison between:
- 37.5" Dell UltraSharp U3818DW
- 34" LG 34WK95U
- 27" LG UltraFine 5K

Brand, series, model

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

Dell UltraSharp U3818DWLG 34WK95ULG UltraFine 5K
Dell UltraSharp U3818DWLG 34WK95ULG UltraFine 5K
Model alias--27MD5KA-B
27MD5KB-B

Display

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

Size class37.5 in34 in27 in
Diagonal952.5 mm
95.25 cm
37.5 in
3.125 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width879.67 mm
87.967 cm
34.6327 in
2.8861 ft
793.77 mm
79.377 cm
31.2508 in
2.6042 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
Height366.53 mm
36.653 cm
14.4303 in
1.2025 ft
340.19 mm
34.019 cm
13.3933 in
1.1161 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
Radius of curvature2300 mm
230 cm
90.5512 in
7.5459 ft
--
Panel manufacturerLG DisplayLG DisplayLG Display
Panel modelLM375QW1-SSA1--
Panel typeAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRC-YesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio2.4:12.37:11.778:1
16:9
Resolution3840 x 1600 pixels5120 x 2160 pixels5120 x 2880 pixels
Pixel pitch0.229 mm
0.0229 cm
0.009 in
0.0008 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
Pixel density111 ppi
43 ppcm
164 ppi
64 ppcm
218 ppi
85 ppcm
Display area90.89 %91.87 %68.97 %
BacklightW-LEDW-LED-
sRGB99 %99 %-
DCI P378.1 %98 %99 %
Brightness350 cd/m²450 cd/m²500 cd/m²
Static contrast1000 : 11200 : 11200 : 1
HDR-DisplayHDR 600-
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
-
Average response time8 ms
0.0080 s
-14 ms
0.0140 s
Maximum response time20 ms
0.0200 s
--
Input lag25 ms
0.0250 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Glossy
REC 709 - 99%--

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 kHz30 kHz - 178 kHz
Vertical frequency (digital)60 Hz48 Hz - 61 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)3 A--
Power consumption (off)0.5 W0.3 W0.3 W
Power consumption (sleep)0.5 W1.2 W0.5 W
Power consumption (average)56 W54.78 W140 W
Power consumption (maximum)250 W80 W200 W
Energy efficiency class-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.

Width894 mm
89.4 cm
35.1969 in
2.9331 ft
816.9 mm
81.69 cm
32.1614 in
2.6801 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height396.8 mm
39.68 cm
15.622 in
1.3018 ft
359.8 mm
35.98 cm
14.1654 in
1.1804 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
Depth55.5 mm
5.55 cm
2.185 in
0.1821 ft
57.1 mm
5.71 cm
2.248 in
0.1873 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
Weight9.05 kg
19.95 lbs
7.5 kg
16.53 lbs
-
Width with stand894 mm
89.4 cm
35.1969 in
2.9331 ft
816.9 mm
81.69 cm
32.1614 in
2.6801 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height with stand432 mm
43.2 cm
17.0079 in
1.4173 ft
449 mm
44.9 cm
17.6772 in
1.4731 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
Depth with stand226.4 mm
22.64 cm
8.9134 in
0.7428 ft
234.3 mm
23.43 cm
9.2244 in
0.7687 ft
239 mm
23.9 cm
9.4094 in
0.7841 ft
Weight with stand12.14 kg
26.76 lbs
8.8 kg
19.4 lbs
8.5 kg
18.74 lbs
ColorsBlackBlack
Gray
Black

Ergonomics

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

VESA mountYesYesYes
VESA interface-100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range115 mm
11.5 cm
4.5276 in
0.3773 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoNoNo
Left/right swivelYesNoNo
Left swivel30 °--
Right swivel30 °--
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °15 °25 °

Audio

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

Speakers2 x 9 W2 x 5 W2 x 5 W
-Rich BassRich Bass

Camera

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

CameraNoNoYes

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity4 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB (Type-C via Thunderbolt 3)
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0
1 x 3.5 mm Audio Out
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0

Features

Some additional functional features of the model.

FeaturesHDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
6-Axis Control
DDC/CI
Dynamic Action Sync
HDCP (High-bandwidth Digital Content Protection) 2.2
Local Dimming
Nano IPS
Picture-by-Picture
Picture-in-Picture
Screen Split 2.0
Super Resolution+
True Color Pro
-

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
BSMI
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

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
Factory Calibration Report
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
Thunderbolt cable
USB 3.0 upstream cable
Thunderbolt 3 cable

Additional features

Information about other features.

Additional featuresSecurity lock slotAnti-theft stand lock slot-
 Dell UltraSharp U3818DWLG 34WK95ULG UltraFine 5K