Comparison between:
- 34" Acer XR342CK
- 34" Acer XR342CKP
- 34.14" Dell UltraSharp U3419W
- 34.14" Dell Alienware AW3418DW

Brand, series, model

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

Acer XR342CKAcer XR342CKPDell UltraSharp U3419WDell Alienware AW3418DW
Acer XR342CKAcer XR342CKPDell UltraSharp U3419WDell Alienware AW3418DW
Model alias-XR342CK Pbmiiqphuzx--

Display

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

Size class34 in34 in34.14 in34.14 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 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
1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
Panel manufacturerLG DisplayLG DisplayLG DisplayLG Display
Panel model---LM340UW4-SSA1
Panel typeAH-IPSAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits
FRCYesYesYesNo
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.389:12.389:12.389:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 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
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area89.22 %89.22 %90.49 %90.51 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %100 %99 %99 %
NTSC (1953)72 %72 %--
Brightness300 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast100000000 : 1100000000 : 1--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
1 ms
0.0010 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time-4 ms
0.0040 s
8 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)
-Response time - 1 ms (MPRT - Motion Picture Response Time)CIE1976 - 90%
CIE1931 - 75%
CIE1976 - 82%
CIE1931 - 73%

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 - 120 kHz30 kHz - 160 kHz30 kHz - 134 kHz73 kHz - 151 kHz
Vertical frequency (digital)48 Hz - 75 Hz48 Hz - 100 Hz48 Hz - 76 Hz30 Hz - 120 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 A
Power consumption (off)0.4 W0.4 W0.5 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)--54 W25 W
Power consumption (average)53 W56 W-60 W
Power consumption (maximum)--250 W110 W
Energy efficiency classBB--

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.

Width816.2 mm
81.62 cm
32.1339 in
2.6778 ft
816.2 mm
81.62 cm
32.1339 in
2.6778 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
Height367.7 mm
36.77 cm
14.4764 in
1.2064 ft
367.7 mm
36.77 cm
14.4764 in
1.2064 ft
363.7 mm
36.37 cm
14.3189 in
1.1932 ft
363.68 mm
36.368 cm
14.3181 in
1.1932 ft
Depth124.7 mm
12.47 cm
4.9094 in
0.4091 ft
124.7 mm
12.47 cm
4.9094 in
0.4091 ft
58.4 mm
5.84 cm
2.2992 in
0.1916 ft
121.37 mm
12.137 cm
4.7783 in
0.3982 ft
Weight6.55 kg
14.44 lbs
6.7 kg
14.77 lbs
8.2 kg
18.08 lbs
7.27 kg
16.03 lbs
Width with stand816.2 mm
81.62 cm
32.1339 in
2.6778 ft
816.2 mm
81.62 cm
32.1339 in
2.6778 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
Height with stand565.5 mm
56.55 cm
22.2638 in
1.8553 ft
565.5 mm
56.55 cm
22.2638 in
1.8553 ft
417 mm
41.7 cm
16.4173 in
1.3681 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
Depth with stand309 mm
30.9 cm
12.1654 in
1.0138 ft
309 mm
30.9 cm
12.1654 in
1.0138 ft
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
Weight with stand9.7 kg
21.38 lbs
9.7 kg
21.38 lbs
11.1 kg
24.47 lbs
12.24 kg
26.98 lbs
ColorsBlackBlackGrayGray

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 range130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelYesYesYesYes
Left swivel30 °30 °30 °20 °
Right swivel30 °30 °30 °20 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt35 °35 °21 °25 °

Audio

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

Speakers2 x 7 W2 x 7 W2 x 9 W-
DTSDTS--

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 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
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
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 (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

Features

Some additional functional features of the model.

FeaturesAdaptive-Sync Technology
Flicker-free technology
Picture-By-Picture
Picture-in-Picture
AMD FreeSync technology
Flicker-free technology
Picture-By-Picture
Picture-in-Picture
Flicker-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

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
TCO Displays 6.0
ENERGY STAR
TCO Displays
RoHS CompliantRoHS Compliant

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 temperature5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %10 % - 85 %10 % - 80 %10 % - 80 %
Operating altitude--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 humidity--5 % - 90 %5 % - 90 %
Storage altitude--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
HDMI cable
USB 3.0 cable
DisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
USB 3.0 upstream cable
USB Type-C cable
DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable

Additional features

Information about other features.

Additional features--Security lock slotSecurity lock slot
 Acer XR342CKAcer XR342CKPDell UltraSharp U3419WDell Alienware AW3418DW