Comparison between:
- 34" LG UltraGear 34GK950G
- 34.14" Dell Alienware AW3418DW
- 37.5" Acer XR382CQK

Brand, series, model

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

LG UltraGear 34GK950GDell Alienware AW3418DWAcer XR382CQK
LG UltraGear 34GK950GDell Alienware AW3418DWAcer XR382CQK

Display

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

Size class34 in34.14 in37.5 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 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
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
882.816 mm
88.2816 cm
34.7565 in
2.8964 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
367.84 mm
36.784 cm
14.4819 in
1.2068 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
2300 mm
230 cm
90.5512 in
7.5459 ft
Panel manufacturerLG DisplayLG DisplayLG Display
Panel modelLM340UW5-SSA1LM340UW4-SSA1LM375QW1-SSA1
Panel typeAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYesNoYes
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.389:12.389:12.4:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3840 x 1600 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
0.23 mm
0.023 cm
0.0091 in
0.0008 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
110 ppi
43 ppcm
Display area90.3 %90.51 %-
BacklightKSF LED (W-LED with KSF phosphor layer)W-LEDW-LED
sRGB135 %99 %100 %
Adobe RGB (1998)70 %--
DCI P398 %--
Brightness400 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast--100000000 : 1
HDRDisplayHDR 400--
Horizontal viewing angle178 °178 °172 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
10 ms
0.0100 s
14 ms
0.0140 s
Input lag5 ms
0.0050 s
4 ms
0.0040 s
13 ms
0.0130 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
Response time - 1 ms (MBR - Motion Blur Reduction)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.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-73 kHz - 151 kHz-
Vertical frequency (digital)30 Hz - 120 Hz30 Hz - 120 Hz75 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)-1.8 A-
Power consumption (off)0.3 W0.3 W-
Power consumption (sleep)0.5 W0.5 W-
Power consumption (eco)45 W25 W-
Power consumption (average)75 W60 W51 W
Power consumption (maximum)140 W110 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.

Width819.4 mm
81.94 cm
32.2598 in
2.6883 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
-
Height361.9 mm
36.19 cm
14.248 in
1.1873 ft
363.68 mm
36.368 cm
14.3181 in
1.1932 ft
-
Depth104 mm
10.4 cm
4.0945 in
0.3412 ft
121.37 mm
12.137 cm
4.7783 in
0.3982 ft
-
Weight6.1 kg
13.45 lbs
7.27 kg
16.03 lbs
-
Width with stand819.4 mm
81.94 cm
32.2598 in
2.6883 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
896.8 mm
89.68 cm
35.3071 in
2.9423 ft
Height with stand462.6 mm
46.26 cm
18.2126 in
1.5177 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
457.6 mm
45.76 cm
18.0157 in
1.5013 ft
Depth with stand286.5 mm
28.65 cm
11.2795 in
0.94 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
308.9 mm
30.89 cm
12.1614 in
1.0135 ft
Weight with stand7.9 kg
17.42 lbs
12.24 kg
26.98 lbs
-
ColorsBlackGraySilver

Ergonomics

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

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 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 swivelYesYesYes
Left swivel20 °20 °30 °
Right swivel20 °20 °30 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt15 °25 °35 °

Audio

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

Speakers--2 x 7 W
--DTS

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 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
1 x USB (Type-C)
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 2.0 (MHL 2.1)
1 x DisplayPort (Output)
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

Features6-Axis Control
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Nano IPS
NVidia G-SYNC Technology
Wide Color Gamut
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
NVidia G-SYNC Technology
AMD FreeSync technology
Blue Light Filter
Flicker-free technology
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 licensesBSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL
RoHS 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 temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
-
Operating humidity10 % - 80 %10 % - 80 %-
Operating altitude-5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity5 % - 85 %5 % - 90 %-
Storage altitude-12192 m
40000 ft
-

Accessories

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

Accessories-DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
-

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slotSecurity lock slot-
 LG UltraGear 34GK950GDell Alienware AW3418DWAcer XR382CQK