Comparison between:
- 31.5" Dell UltraSharp U3219Q
- 34.14" Dell UltraSharp U3419W
- 37.5" Dell UltraSharp U3818DW
- 25" Dell UltraSharp U2515H

Brand, series, model

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

Dell UltraSharp U3219QDell UltraSharp U3419WDell UltraSharp U3818DWDell UltraSharp U2515H
Dell UltraSharp U3219QDell UltraSharp U3419WDell UltraSharp U3818DWDell UltraSharp U2515H

Display

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

Size class31.5 in34.14 in37.5 in25 in
Diagonal801 mm
80.1 cm
31.5354 in
2.628 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
952.5 mm
95.25 cm
37.5 in
3.125 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 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
879.67 mm
87.967 cm
34.6327 in
2.8861 ft
552.96 mm
55.296 cm
21.7701 in
1.8142 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
366.53 mm
36.653 cm
14.4303 in
1.2025 ft
311.04 mm
31.104 cm
12.2457 in
1.0205 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 DisplayLG DisplayLG Display
Panel modelLM315WR1-????-LM375QW1-SSA1LM250WQ1-SSA1
Panel typeIPSAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits8 bits
FRCYesYes-No
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 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 pixels2560 x 1440 pixels
Quad HD (QHD) / 1440p
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
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
Pixel density140 ppi
55 ppcm
109 ppi
43 ppcm
111 ppi
43 ppcm
117 ppi
46 ppcm
Display area92.61 %90.49 %90.89 %89.24 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99 %99 %99 %99 %
NTSC (1953)---72 %
DCI P395 %-78.1 %-
Brightness400 cd/m²300 cd/m²350 cd/m²350 cd/m²
Static contrast1300 : 11000 : 11000 : 11000 : 1
Dynamic contrast---2000000 : 1
HDRHDR10
DisplayHDR 400
---
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
-
Maximum response time--20 ms
0.0200 s
8 ms
0.0080 s
Input lag--25 ms
0.0250 s
13.7 ms
0.0137 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
-CIE1976 - 90%
CIE1931 - 75%
REC 709 - 99%CIE1976 - 91%
CIE1931 - 76%

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 kHz-30 kHz - 113 kHz
Vertical frequency (digital)60 Hz48 Hz - 76 Hz60 Hz56 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)1.5 A3 A3 A1.5 A
Power consumption (off)0.3 W0.5 W0.5 W-
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)-54 W--
Power consumption (average)46 W-56 W35 W
Power consumption (maximum)230 W250 W250 W87 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.

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 mm
89.4 cm
35.1969 in
2.9331 ft
569 mm
56.9 cm
22.4016 in
1.8668 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
396.8 mm
39.68 cm
15.622 in
1.3018 ft
338.7 mm
33.87 cm
13.3346 in
1.1112 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
55.5 mm
5.55 cm
2.185 in
0.1821 ft
46.4 mm
4.64 cm
1.8268 in
0.1522 ft
Weight5.8 kg
12.79 lbs
8.2 kg
18.08 lbs
9.05 kg
19.95 lbs
4.4 kg
9.7 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 mm
89.4 cm
35.1969 in
2.9331 ft
569 mm
56.9 cm
22.4016 in
1.8668 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
432 mm
43.2 cm
17.0079 in
1.4173 ft
398 mm
39.8 cm
15.6693 in
1.3058 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
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
205 mm
20.5 cm
8.0709 in
0.6726 ft
Weight with stand-11.1 kg
24.47 lbs
12.14 kg
26.76 lbs
6.5 kg
14.33 lbs
ColorsBlackGrayBlackBlack
Silver

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm-100 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
115 mm
11.5 cm
4.5276 in
0.3773 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
Landscape/portrait pivotYesNoNoYes
Left pivot90 °--90 °
Right pivot90 °--0 °
Left/right swivelYesYesYesYes
Left swivel30 °30 °30 °45 °
Right swivel30 °30 °30 °45 °
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-
---Dell speacker bar AC511 - optional

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (Type-C)
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
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)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
4 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
5 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4 (MHL 2.0)
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2 (Output MST)
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesDDC/CI
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
HDCP (High-bandwidth Digital Content Protection)
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 CompliantCECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
ENERGY STAR 6.0
Epeat Gold
RoHS Compliant
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 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
Factory Calibration Report
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable - mini-DP to DP
Factory calibration report
HDMI cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slotAnti-theft stand lock slot
Security lock slot
 Dell UltraSharp U3219QDell UltraSharp U3419WDell UltraSharp U3818DWDell UltraSharp U2515H