Comparison between:
- 31.5" Dell UltraSharp U3219Q
- 34.14" Dell UltraSharp U3419W
- 37.52" Dell U3821DW
- 31.5" Dell UP3221Q

Brand, series, model

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

Dell UltraSharp U3219QDell UltraSharp U3419WDell U3821DWDell UP3221Q
SeriesUltraSharpUltraSharpUltraSharpUltraSharp
Dell UltraSharp U3219QDell UltraSharp U3419WDell U3821DWDell UP3221Q
Model alias---UltraSharp UP3219Q
Model year2018201820212020

Display

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

Size class31.5 in34.14 in37.52 in31.5 in
Diagonal801 mm
80.1 cm
31.5354 in
2.628 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
800.1 mm
80.01 cm
31.5 in
2.625 ft
Width697.31 mm
69.731 cm
27.4531 in
2.2878 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
890 mm
89 cm
35.0394 in
2.9199 ft
697.31 mm
69.731 cm
27.4531 in
2.2878 ft
Height392.23 mm
39.223 cm
15.4421 in
1.2868 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
392.23 mm
39.223 cm
15.4421 in
1.2868 ft
Radius of curvature-1900 mm
190 cm
74.8031 in
6.2336 ft
2300 mm
230 cm
90.5512 in
7.5459 ft
-
Panel manufacturerLG DisplayLG Display--
Panel modelLM315WR1-????---
Panel typeIPSAH-IPSIPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits10 bits
FRCYesYes-No
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
2.389:12.4:11.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3440 x 1440 pixels3840 x 1600 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.182 mm
0.0182 cm
0.0071 in
0.0006 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 density140 ppi
55 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
140 ppi
55 ppcm
Display area92.61 %90.49 %98.38 %-
BacklightW-LEDW-LEDW-LEDMini LED
sRGB99 %99 %100 %-
Adobe RGB (1998)80 %--93 %
DCI P395 %-95 %99.8 %
Rec. 2020---83 %
Brightness400 cd/m²300 cd/m²300 cd/m²350 cd/m²
Peak brightness---1000 cd/m²
Static contrast1300 : 11000 : 11000 : 11300 : 1
Dynamic contrast---1000000 : 1
HDRHDR10
DisplayHDR 400
--DisplayHDR 1000
HLG (Hybrid Log Gamma)
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
6 ms
0.0060 s
Average response time8 ms
0.0080 s
8 ms
0.0080 s
8 ms
0.0080 s
8 ms
0.0080 s
Maximum response time---14 ms
0.0140 s
Input lag9 ms
0.0090 s
---
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
-CIE1976 - 90%
CIE1931 - 75%
-Local dimming zones - 2000

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 - 134 kHz30 kHz - 100 kHz-
Vertical frequency (digital)60 Hz48 Hz - 76 Hz56 Hz - 76 Hz60 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)1.5 A3 A3 A4.5 A
Power consumption (off)0.3 W0.5 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.3 W0.5 W
Power consumption (average)46 W41 W36.5 W70 W
Power consumption (maximum)230 W250 W230 W380 W
Power consumption (annual)-60 kWh105.47 kWh-
Energy efficiency class-A--

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.

Width712.5 mm
71.25 cm
28.0512 in
2.3376 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
894.3 mm
89.43 cm
35.2087 in
2.9341 ft
712.5 mm
71.25 cm
28.0512 in
2.3376 ft
Height414.5 mm
41.45 cm
16.3189 in
1.3599 ft
363.7 mm
36.37 cm
14.3189 in
1.1932 ft
392.3 mm
39.23 cm
15.4449 in
1.2871 ft
-
Depth44.5 mm
4.45 cm
1.752 in
0.146 ft
58.4 mm
5.84 cm
2.2992 in
0.1916 ft
102.4 mm
10.24 cm
4.0315 in
0.336 ft
-
Weight5.8 kg
12.79 lbs
8.2 kg
18.08 lbs
8.8 kg
19.4 lbs
11.31 kg
24.93 lbs
Width with stand610.9 mm
61.09 cm
24.0512 in
2.0043 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
894.3 mm
89.43 cm
35.2087 in
2.9341 ft
712.5 mm
71.25 cm
28.0512 in
2.3376 ft
Height with stand452.7 mm
45.27 cm
17.8228 in
1.4852 ft
417 mm
41.7 cm
16.4173 in
1.3681 ft
443.8 mm
44.38 cm
17.4724 in
1.456 ft
463.7 mm
46.37 cm
18.2559 in
1.5213 ft
Depth with stand157.6 mm
15.76 cm
6.2047 in
0.5171 ft
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
251.2 mm
25.12 cm
9.8898 in
0.8241 ft
250 mm
25 cm
9.8425 in
0.8202 ft
Weight with stand9.6 kg
21.16 lbs
11.1 kg
24.47 lbs
13.6 kg
29.98 lbs
18.07 kg
39.84 lbs
Box weight-16 kg
35.27 lbs
19.9 kg
43.87 lbs
24.33 kg
53.64 lbs
Stand width--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
-
ColorsBlackGrayBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
120 mm
12 cm
4.7244 in
0.3937 ft
160 mm
16 cm
6.2992 in
0.5249 ft
Landscape/portrait pivotYesNoNoYes
Left pivot90 °--90 °
Right pivot90 °--90 °
Left/right swivelYesYesYesYes
Left swivel30 °30 °30 °30 °
Right swivel30 °30 °30 °30 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °21 °21 °21 °

Audio

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

Speakers-2 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.

Connectivity4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C - 90 W)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C; 90W)
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 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)
1 x USB (Type-A; external colorimeter)
1 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
1 x USB 3.2 (Type-A; Gen 2; downstream; 10 Gbps)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0 (ownstream; 15W)
1 x Thunderbolt 3.0 (upstream; 90W; DP Alt Mode)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-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.

FeaturesDDC/CI
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
CalMAN Powered built-in colorimeter
DDC/CI
Flicker-free technology
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCECP
ENERGY STAR
Epeat Gold
RoHS compliant
TCO Certified Displays
RoHS Compliant
China Energy Label (CEL)
WEEE
ErP (EuP)
TÜV-Certified Flicker-Free
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
RoHS

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 altitude5000 m
16404.2 ft
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 % - 90 %5 % - 90 %5 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
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.

AccessoriesDisplayPort cable
USB Type-C cable
USB 3.0 upstream cable
DisplayPort cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
DisplayPort cable
HDMI cable
Monitor Hood
Thunderbolt 3 (USB Type-C) cable
USB Type-C to Type-A cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slotSecurity lock slot
 Dell UltraSharp U3219QDell UltraSharp U3419WDell U3821DWDell UP3221Q