Comparison between:
- 27" ViewSonic VX2758-2KP-MHD
- 27" LG 27GL850
- 34.14" Dell Alienware AW3418DW
- 34" LG 34GK950F

Brand, series, model

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

ViewSonic VX2758-2KP-MHDLG 27GL850Dell Alienware AW3418DWLG 34GK950F
Series-UltraGear-UltraGear
ViewSonic VX2758-2KP-MHDLG 27GL850Dell Alienware AW3418DWLG 34GK950F
Model alias-27GL850-B
27GL850G-B
--

Display

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

Size class27 in27 in34.14 in34 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width597.9 mm
59.79 cm
23.5394 in
1.9616 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 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
Height336.3 mm
33.63 cm
13.2402 in
1.1033 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 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 curvature--1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
Panel manufacturerInnoluxLG DisplayLG DisplayLG Display
Panel model-LM270WQA-SSA1LM340UW4-SSA1LM340UW5-SSA1
Panel typeIPSAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYesYesNoYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
2.389:12.389:1
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
3440 x 1440 pixels3440 x 1440 pixels
Pixel pitch0.234 mm
0.0234 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 density108 ppi
42 ppcm
109 ppi
42 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area89.58 %89.4 %90.51 %89.98 %
BacklightW-LEDW-LEDW-LEDKSF LED (W-LED with KSF phosphor layer)
sRGB-135 %99 %135 %
Adobe RGB (1998)-96 %-95 %
DCI P3-98 %-98 %
Brightness350 cd/m²350 cd/m²300 cd/m²400 cd/m²
Static contrast1000 : 1800 : 11000 : 11000 : 1
Dynamic contrast80000000 : 1---
HDR-HDR10-DisplayHDR 400
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time3 ms
0.0030 s
1 ms
0.0010 s
4 ms
0.0040 s
5 ms
0.0050 s
Average response time15 ms
0.0150 s
-10 ms
0.0100 s
14 ms
0.0140 s
Input lag--4 ms
0.0040 s
14 ms
0.0140 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 - 82%
CIE1931 - 73%
Response time - 1 ms (MBR - Motion Blur Reduction)

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 - 240 kHz73 kHz - 151 kHz-
Vertical frequency (digital)48 Hz - 144 Hz48 Hz - 144 Hz30 Hz - 120 Hz55 Hz - 144 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)--1.8 A-
Power consumption (off)-0.5 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)37 W18 W25 W40 W
Power consumption (average)43 W39 W60 W95 W
Power consumption (maximum)49 W65 W110 W140 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.

Width615 mm
61.5 cm
24.2126 in
2.0177 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
819.4 mm
81.94 cm
32.2598 in
2.6883 ft
Height365 mm
36.5 cm
14.3701 in
1.1975 ft
364.8 mm
36.48 cm
14.3622 in
1.1969 ft
363.68 mm
36.368 cm
14.3181 in
1.1932 ft
363.2 mm
36.32 cm
14.2992 in
1.1916 ft
Depth51 mm
5.1 cm
2.0079 in
0.1673 ft
56.3 mm
5.63 cm
2.2165 in
0.1847 ft
121.37 mm
12.137 cm
4.7783 in
0.3982 ft
104 mm
10.4 cm
4.0945 in
0.3412 ft
Weight4.4 kg
9.7 lbs
4.2 kg
9.26 lbs
7.27 kg
16.03 lbs
6.1 kg
13.45 lbs
Width with stand615 mm
61.5 cm
24.2126 in
2.0177 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
819.4 mm
81.94 cm
32.2598 in
2.6883 ft
Height with stand450 mm
45 cm
17.7165 in
1.4764 ft
574.8 mm
57.48 cm
22.6299 in
1.8858 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
462.6 mm
46.26 cm
18.2126 in
1.5177 ft
Depth with stand189 mm
18.9 cm
7.4409 in
0.6201 ft
274.4 mm
27.44 cm
10.8031 in
0.9003 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
286.5 mm
28.65 cm
11.2795 in
0.94 ft
Weight with stand5.3 kg
11.68 lbs
6.1 kg
13.45 lbs
12.24 kg
26.98 lbs
7.9 kg
17.42 lbs
ColorsBlackBlackGrayBlack

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 adjustmentNoYesYesYes
Height adjustment range-110 mm
11 cm
4.3307 in
0.3609 ft
130 mm
13 cm
5.1181 in
0.4265 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoYesNoNo
Left pivot-0 °--
Right pivot-90 °--
Left/right swivelNoNoYesYes
Left swivel--20 °20 °
Right swivel--20 °20 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt15 °15 °25 °15 °

Audio

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

Speakers2 x 2.5 W---

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
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
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesBlue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
AMD FreeSync technology
6-Axis Control
AMD FreeSync technology
Black Stabilizer
Crosshair
Flicker-free technology
DDC/CI
Dynamic Action Sync
HDCP (High-bandwidth Digital Content Protection) 2.2
Nano IPS
Nvidia G-SYNC Technology compatible
Sphere lighting
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
Nvidia G-SYNC Technology
6-Axis Control
AMD FreeSync 2 technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Nano IPS
Wide Color Gamut

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCEC
MX-CoC
Mexico Energy
CE
CE EMC
CB
RoHS
BSMI
CCC
CE
cTick
ENERGY STAR
FCC Class B
UL/cUL
RoHS CompliantBSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL

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
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 90 %10 % - 80 %10 % - 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
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity-5 % - 85 %5 % - 90 %5 % - 85 %
Storage altitude--12192 m
40000 ft
-

Accessories

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

AccessoriesHDMI cableDisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
-

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slotSecurity lock slotAnti-theft stand lock slot
 ViewSonic VX2758-2KP-MHDLG 27GL850Dell Alienware AW3418DWLG 34GK950F