Comparison between:
- 29" LG 29UM60
- 34.14" Dell U3421WE
- 37.52" Dell U3821DW
- 39.7" Dell U4021QW

Brand, series, model

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

LG 29UM60Dell U3421WEDell U3821DWDell U4021QW
Series-UltraSharpUltraSharpUltraSharp
LG 29UM60Dell U3421WEDell U3821DWDell U4021QW
Model alias29UM60-PUltraSharp U3421WE-UltraSharp U4021QW
Model year2018202020212021

Display

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

Size class29 in34.14 in37.52 in39.7 in
Diagonal730 mm
73 cm
28.7402 in
2.395 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
952.9 mm
95.29 cm
37.5157 in
3.1263 ft
-
Width672.768 mm
67.2768 cm
26.4869 in
2.2072 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
890 mm
89 cm
35.0394 in
2.9199 ft
-
Height283.824 mm
28.3824 cm
11.1742 in
0.9312 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
387.8 mm
38.78 cm
15.2677 in
1.2723 ft
-
Radius of curvature-1900 mm
190 cm
74.8031 in
6.2336 ft
2300 mm
230 cm
90.5512 in
7.5459 ft
2500 mm
250 cm
98.4252 in
8.2021 ft
Panel manufacturerLG DisplayLG Display--
Panel typeIPSAH-IPSIPSIPS
Panel bit depth8 bits (6 bits + FRC)10 bits10 bits10 bits
FRCYes---
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio2.37:12.389:12.4:12.37:1
Resolution2560 x 1080 pixels3440 x 1440 pixels3840 x 1600 pixels5120 x 2160 pixels
Pixel pitch0.263 mm
0.0263 cm
0.0103 in
0.0009 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.229 mm
0.0229 cm
0.009 in
0.0008 ft
0.182 mm
0.0182 cm
0.0071 in
0.0006 ft
Pixel density96 ppi
38 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
-
Display area82.77 %-98.38 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99 %99 %100 %100 %
DCI P3-95 %95 %98 %
Brightness250 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast5000000 : 1---
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
8 ms
0.0080 s
8 ms
0.0080 s
8 ms
0.0080 s
Input lag---8.9 ms
0.0089 s
CoatingAnti-glare/Matte (3H)Anti-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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 90 kHz-30 kHz - 100 kHz27 kHz - 133 kHz
Vertical frequency (digital)56 Hz - 75 Hz60 Hz56 Hz - 76 Hz24 Hz - 86 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 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.6 A3 A3 A3 A
Power consumption (off)0.3 W0.5 W0.3 W-
Power consumption (sleep)0.3 W0.5 W0.3 W0.5 W
Power consumption (average)24.5 W36 W36.5 W51.5 W
Power consumption (maximum)27.5 W210 W230 W240 W
Power consumption (annual)--105.47 kWh140.86 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.

Width702.5 mm
70.25 cm
27.6575 in
2.3048 ft
813.3 mm
81.33 cm
32.0197 in
2.6683 ft
894.3 mm
89.43 cm
35.2087 in
2.9341 ft
946.6 mm
94.66 cm
37.2677 in
3.1056 ft
Height328.4 mm
32.84 cm
12.9291 in
1.0774 ft
-392.3 mm
39.23 cm
15.4449 in
1.2871 ft
419.1 mm
41.91 cm
16.5 in
1.375 ft
Depth63.8 mm
6.38 cm
2.5118 in
0.2093 ft
-102.4 mm
10.24 cm
4.0315 in
0.336 ft
59.6 mm
5.96 cm
2.3465 in
0.1955 ft
Weight4.8 kg
10.58 lbs
7.52 kg
16.58 lbs
8.8 kg
19.4 lbs
9.5 kg
20.94 lbs
Width with stand702.5 mm
70.25 cm
27.6575 in
2.3048 ft
813.3 mm
81.33 cm
32.0197 in
2.6683 ft
894.3 mm
89.43 cm
35.2087 in
2.9341 ft
946.6 mm
94.66 cm
37.2677 in
3.1056 ft
Height with stand414 mm
41.4 cm
16.2992 in
1.3583 ft
392.8 mm
39.28 cm
15.4646 in
1.2887 ft
443.8 mm
44.38 cm
17.4724 in
1.456 ft
457.8 mm
45.78 cm
18.0236 in
1.502 ft
Depth with stand204.7 mm
20.47 cm
8.0591 in
0.6716 ft
237.4 mm
23.74 cm
9.3465 in
0.7789 ft
251.2 mm
25.12 cm
9.8898 in
0.8241 ft
248 mm
24.8 cm
9.7638 in
0.8136 ft
Weight with stand5.4 kg
11.9 lbs
11.87 kg
26.17 lbs
13.6 kg
29.98 lbs
13.8 kg
30.42 lbs
Box weight-16.62 kg
36.64 lbs
19.9 kg
43.87 lbs
21.6 kg
47.62 lbs
Stand width--385 mm
38.5 cm
15.1575 in
1.2631 ft
385 mm
38.5 cm
15.1575 in
1.2631 ft
Stand height--318.3 mm
31.83 cm
12.5315 in
1.0443 ft
-
Stand depth--251.2 mm
25.12 cm
9.8898 in
0.8241 ft
247 mm
24.7 cm
9.7244 in
0.8104 ft
ColorsBlackPlatinum SilverBlackBlack and Silver

Ergonomics

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

VESA mountYesYesYesYes
VESA interface75 x 75 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesYesYes
Height adjustment range-150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoYesYesYes
Left swivel-30 °30 °35 °
Right swivel-30 °30 °35 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt15 °21 °21 °20 °

Audio

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

Speakers-2 x 5 W2 x 9 W2 x 9 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x DisplayPort 1.2
1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.1 (Type-C; downstream; 15W)
4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x Ethernet RJ45
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x Ethernet RJ45
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (line-out for speakers)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; Gen 2; downstream; 15W)
1 x Ethernet RJ45 (Gigabit)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode)
1 x 3.5 mm Audio Out (line-out for speakers)
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

Features6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Low Blue Light
Picture-in-Picture
Screen Split 2.0
Super Resolution+
ComfortView
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
ComfortView Plus
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture

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
Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
-

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
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude-5000 m
16404.2 ft
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
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 85 %5 % - 90 %5 % - 90 %5 % - 90 %
Storage altitude-12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft

Accessories

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

AccessoriesHDMI cableDisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slotSecurity lock slotSecurity lock slotSecurity lock slot
 LG 29UM60Dell U3421WEDell U3821DWDell U4021QW