Comparison between:
- 37.5" Dell UltraSharp U3818DW
- 49" Dell UltraSharp U4919DW
- 35.03" HP Omen X 35

Brand, series, model

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

Dell UltraSharp U3818DWDell UltraSharp U4919DWHP Omen X 35
SeriesUltraSharpUltraSharp-
Dell UltraSharp U3818DWDell UltraSharp U4919DWHP Omen X 35
Model alias--X3W57AA
Model year201720182017

Display

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

Size class37.5 in49 in35.03 in
Diagonal952.5 mm
95.25 cm
37.5 in
3.125 ft
1244.6 mm
124.46 cm
49 in
4.0833 ft
890 mm
89 cm
35.0394 in
2.9199 ft
Width879.67 mm
87.967 cm
34.6327 in
2.8861 ft
1198.08 mm
119.808 cm
47.1685 in
3.9307 ft
819.408 mm
81.9408 cm
32.2602 in
2.6883 ft
Height366.53 mm
36.653 cm
14.4303 in
1.2025 ft
336.96 mm
33.696 cm
13.2661 in
1.1055 ft
345.888 mm
34.5888 cm
13.6176 in
1.1348 ft
Radius of curvature2300 mm
230 cm
90.5512 in
7.5459 ft
3800 mm
380 cm
149.606 in
12.4672 ft
1800 mm
180 cm
70.8661 in
5.9055 ft
Panel manufacturerLG DisplayLG DisplayAU Optronics
Panel modelLM375QW1-SSA1LM490DQ1-????M350QVR01.1
Panel typeAH-IPSIPSAMVA
Panel bit depth10 bits10 bits8 bits
FRC-NoNo
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.4:13.556:12.389:1
Resolution3840 x 1600 pixels5120 x 1440 pixels3440 x 1440 pixels
Pixel pitch0.229 mm
0.0229 cm
0.009 in
0.0008 ft
0.234 mm
0.0234 cm
0.0092 in
0.0008 ft
0.238 mm
0.0238 cm
0.0094 in
0.0008 ft
Pixel density111 ppi
43 ppcm
108 ppi
42 ppcm
106 ppi
41 ppcm
Display area90.89 %89.55 %-
BacklightW-LEDW-LEDW-LED
sRGB99 %99 %100 %
Adobe RGB (1998)-75 %-
NTSC (1953)-72 %-
DCI P378.1 %--
Brightness350 cd/m²350 cd/m²300 cd/m²
Static contrast1000 : 11000 : 12500 : 1
Dynamic contrast--10000000 : 1
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time8 ms
0.0080 s
8 ms
0.0080 s
-
Maximum response time20 ms
0.0200 s
15 ms
0.0150 s
-
Input lag25 ms
0.0250 s
10 ms
0.0100 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
REC 709 - 99%CIE1976 - 90%
CIE1931 - 75%
-

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)-25 kHz - 115 kHz30 kHz - 151 kHz
Vertical frequency (digital)60 Hz24 Hz - 86 Hz24 Hz - 100 Hz
--DisplayPort - 73 kHz - 151 kHz; 30 Hz - 100 Hz
HDMI - 30 kHz - 140 kHz; 24 Hz - 60 Hz
DisplayPort - 3440 x 1440 @ 60 Hz
HDMI - 3440 x 1440 @ 50 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 A3 A-
Power consumption (off)0.5 W0.3 W0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (average)56 W60 W-
Power consumption (maximum)250 W230 W120 W

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
1215.1 mm
121.51 cm
47.8386 in
3.9865 ft
-
Height396.8 mm
39.68 cm
15.622 in
1.3018 ft
371 mm
37.1 cm
14.6063 in
1.2172 ft
-
Depth55.5 mm
5.55 cm
2.185 in
0.1821 ft
109.3 mm
10.93 cm
4.3031 in
0.3586 ft
-
Weight9.05 kg
19.95 lbs
11.4 kg
25.13 lbs
-
Width with stand894 mm
89.4 cm
35.1969 in
2.9331 ft
1215.1 mm
121.51 cm
47.8386 in
3.9865 ft
833.12 mm
83.312 cm
32.8 in
2.7333 ft
Height with stand432 mm
43.2 cm
17.0079 in
1.4173 ft
458.6 mm
45.86 cm
18.0551 in
1.5046 ft
409.96 mm
40.996 cm
16.1402 in
1.345 ft
Depth with stand226.4 mm
22.64 cm
8.9134 in
0.7428 ft
252.6 mm
25.26 cm
9.9449 in
0.8287 ft
328.93 mm
32.893 cm
12.95 in
1.0792 ft
Weight with stand12.11 kg
26.7 lbs
17.2 kg
37.92 lbs
12 kg
26.46 lbs
Box weight19.7 kg
43.43 lbs
--
ColorsBlackBlackBlack

Ergonomics

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

VESA mountYesYesNo
VESA interface-100 x 100 mm-
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range115 mm
11.5 cm
4.5276 in
0.3773 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoNo
Left/right swivelYesYesNo
Left swivel30 °170 °-
Right swivel30 °170 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °21 °23 °

Audio

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

Speakers2 x 9 W--

Camera

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

CameraNoNoNo

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 3.0 (charger - 5V/2.0A)
4 x USB 3.0 (downstream)
2 x USB 3.0 (upstream)
1 x USB 3.1 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
3 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesPicture-by-Picture
Picture-in-Picture
Blue Light Filter
Flicker-free technology
Picture-by-Picture
DDC/CI
Nvidia G-SYNC Technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
ENERGY STAR 7.0
RoHS
TCO Certified Displays
BSMI
C-Tick
CB
CE
EAC
ENERGY STAR
FCC Class B
ISC
KC
NOM
TÜV/GS
TÜV/S
VCCI-B

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
5 °C - 35 °C
41 °F - 95 °F
Operating humidity10 % - 80 %10 % - 80 %20 % - 80 %
Operating altitude5000 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
Storage humidity5 % - 90 %5 % - 90 %5 % - 95 %
Storage altitude12192 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
Factory Calibration Report
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slot
 Dell UltraSharp U3818DWDell UltraSharp U4919DWHP Omen X 35