Comparison between:
- 34.14" Dell UltraSharp U3419W
- 34.14" Dell Alienware AW3418DW
- 34.13" Dell Alienware AW3418HW
- 34" Acer XR342CK

Brand, series, model

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

Dell UltraSharp U3419WDell Alienware AW3418DWDell Alienware AW3418HWAcer XR342CK
Dell UltraSharp U3419WDell Alienware AW3418DWDell Alienware AW3418HWAcer XR342CK

Display

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

Size class34.14 in34.14 in34.13 in34 in
Diagonal867.2 mm
86.72 cm
34.1417 in
2.8451 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
867 mm
86.7 cm
34.1339 in
2.8445 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
3800 mm
380 cm
149.606 in
12.4672 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
Panel manufacturerLG DisplayLG Display-LG Display
Panel model-LM340UW4-SSA1--
Panel typeAH-IPSAH-IPSIPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)8 bits8 bits10 bits (8 bits + FRC)
FRCYesNoNoYes
Colors1073741824 colors
30 bits
16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.389:12.389:12.37:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels2560 x 1080 pixels3440 x 1440 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.31 mm
0.031 cm
0.0122 in
0.001 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
81 ppi
32 ppcm
109 ppi
43 ppcm
Display area90.49 %90.51 %89.34 %89.22 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99 %99 %99 %100 %
NTSC (1953)---72 %
Brightness300 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast---100000000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
4 ms
0.0040 s
4 ms
0.0040 s
Average response time8 ms
0.0080 s
10 ms
0.0100 s
--
Input lag-4 ms
0.0040 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
CIE1976 - 90%
CIE1931 - 75%
CIE1976 - 82%
CIE1931 - 73%
CIE1976 - 81%
CIE1931 - 74%
-

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 kHz73 kHz - 151 kHz66 kHz - 166 kHz30 kHz - 120 kHz
Vertical frequency (digital)48 Hz - 76 Hz30 Hz - 120 Hz30 Hz - 160 Hz48 Hz - 75 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)3 A1.8 A1.5 A-
Power consumption (off)0.5 W0.3 W0.3 W0.4 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)54 W25 W--
Power consumption (average)-60 W50 W53 W
Power consumption (maximum)250 W110 W95 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.

Width813.6 mm
81.36 cm
32.0315 in
2.6693 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
813.83 mm
81.383 cm
32.0406 in
2.67 ft
816.2 mm
81.62 cm
32.1339 in
2.6778 ft
Height363.7 mm
36.37 cm
14.3189 in
1.1932 ft
363.68 mm
36.368 cm
14.3181 in
1.1932 ft
368.28 mm
36.828 cm
14.4992 in
1.2083 ft
367.7 mm
36.77 cm
14.4764 in
1.2064 ft
Depth58.4 mm
5.84 cm
2.2992 in
0.1916 ft
121.37 mm
12.137 cm
4.7783 in
0.3982 ft
95.15 mm
9.515 cm
3.7461 in
0.3122 ft
124.7 mm
12.47 cm
4.9094 in
0.4091 ft
Weight8.2 kg
18.08 lbs
7.27 kg
16.03 lbs
6.91 kg
15.23 lbs
6.55 kg
14.44 lbs
Width with stand813.6 mm
81.36 cm
32.0315 in
2.6693 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
813.83 mm
81.383 cm
32.0406 in
2.67 ft
816.2 mm
81.62 cm
32.1339 in
2.6778 ft
Height with stand417 mm
41.7 cm
16.4173 in
1.3681 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
565.5 mm
56.55 cm
22.2638 in
1.8553 ft
Depth with stand226.4 mm
22.64 cm
8.9134 in
0.7428 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
309 mm
30.9 cm
12.1654 in
1.0138 ft
Weight with stand11.1 kg
24.47 lbs
12.24 kg
26.98 lbs
11.81 kg
26.04 lbs
9.7 kg
21.38 lbs
ColorsGrayGrayGrayBlack

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 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
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelYesYesYesYes
Left swivel30 °20 °20 °30 °
Right swivel30 °20 °20 °30 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt21 °25 °25 °35 °

Audio

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

Speakers2 x 9 W--2 x 7 W
---DTS

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 (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 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
2 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4 (MHL 2.1)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
NVidia G-SYNC Technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
NVidia G-SYNC Technology
Adaptive-Sync Technology
Flicker-free technology
Picture-By-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesRoHS CompliantRoHS CompliantRoHS CompliantENERGY STAR
TCO Displays 6.0

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
5 °C - 35 °C
41 °F - 95 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 85 %
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
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 90 %5 % - 90 %-
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
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotSecurity lock slot-
 Dell UltraSharp U3419WDell Alienware AW3418DWDell Alienware AW3418HWAcer XR342CK