Comparison between:
- 34" Dell S3422DW
- 37.5" Dell UltraSharp U3818DW

Brand, series, model

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

Dell S3422DWDell UltraSharp U3818DW
Series-UltraSharp
Dell S3422DWDell UltraSharp U3818DW
Model year20212017

Display

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

Size class34 in37.5 in
Diagonal864.25 mm
86.425 cm
34.0256 in
2.8355 ft
952.5 mm
95.25 cm
37.5 in
3.125 ft
Width797.22 mm
79.722 cm
31.3866 in
2.6156 ft
879.67 mm
87.967 cm
34.6327 in
2.8861 ft
Height333.7 mm
33.37 cm
13.1378 in
1.0948 ft
366.53 mm
36.653 cm
14.4303 in
1.2025 ft
Radius of curvature1800 mm
180 cm
70.8661 in
5.9055 ft
2300 mm
230 cm
90.5512 in
7.5459 ft
Panel manufacturer-LG Display
Panel model-LM375QW1-SSA1
Panel typeVAAH-IPS
Panel bit depth8 bits10 bits
Colors16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.389:12.4:1
Resolution3440 x 1440 pixels3840 x 1600 pixels
Pixel pitch0.232 mm
0.0232 cm
0.0091 in
0.0008 ft
0.229 mm
0.0229 cm
0.009 in
0.0008 ft
Pixel density109 ppi
43 ppcm
111 ppi
43 ppcm
Display area90.4 %90.89 %
BacklightW-LEDW-LED
sRGB98.8 %99 %
DCI P392.4 %78.1 %
Brightness300 cd/m²350 cd/m²
Static contrast3000 : 11000 : 1
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time-5 ms
0.0050 s
Average response time-8 ms
0.0080 s
Maximum response time-20 ms
0.0200 s
Input lag-25 ms
0.0250 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)
-REC 709 - 99%

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 160 kHz-
Vertical frequency (digital)48 Hz - 100 Hz60 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)3 A3 A
Power consumption (off)0.3 W0.5 W
Power consumption (sleep)0.3 W0.5 W
Power consumption (eco)32 W-
Power consumption (average)39 W56 W
Power consumption (maximum)95 W250 W
Power consumption (annual)122 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.

Width808.16 mm
80.816 cm
31.8173 in
2.6514 ft
894 mm
89.4 cm
35.1969 in
2.9331 ft
Height364.16 mm
36.416 cm
14.337 in
1.1948 ft
396.8 mm
39.68 cm
15.622 in
1.3018 ft
Depth64.01 mm
6.401 cm
2.5201 in
0.21 ft
55.5 mm
5.55 cm
2.185 in
0.1821 ft
Weight6.7 kg
14.77 lbs
9.05 kg
19.95 lbs
Width with stand808.16 mm
80.816 cm
31.8173 in
2.6514 ft
894 mm
89.4 cm
35.1969 in
2.9331 ft
Height with stand389.36 mm
38.936 cm
15.3291 in
1.2774 ft
432 mm
43.2 cm
17.0079 in
1.4173 ft
Depth with stand210 mm
21 cm
8.2677 in
0.689 ft
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
Weight with stand10.16 kg
22.4 lbs
12.11 kg
26.7 lbs
Box weight14.92 kg
32.89 lbs
19.7 kg
43.43 lbs
Stand width302 mm
30.2 cm
11.8898 in
0.9908 ft
-
Stand depth210 mm
21 cm
8.2677 in
0.689 ft
-
ColorsPlatinum SilverBlack

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm-
Removable standYesYes
Height adjustmentYesYes
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
Landscape/portrait pivotYesNo
Left pivot4 °-
Right pivot4 °-
Left/right swivelNoYes
Left swivel-30 °
Right swivel-30 °
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt21 °21 °

Audio

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

Speakers2 x 5 W2 x 9 W

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; 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
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
ComfortView
Dell Display Manager
Flicker-free technology
Low Blue Light
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesEnergy Star 8.0
EPEAT Gold
RoHS
TCO Certified Displays
TÜV Rheinland Certified
CECP
CEL
ENERGY STAR
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
Operating humidity10 % - 80 %10 % - 80 %
Operating altitude5000 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
Storage humidity10 % - 90 %5 % - 90 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft

Accessories

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

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

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slot
 Dell S3422DWDell UltraSharp U3818DW