Comparison between:
- 34" Asus PA34VC
- 34" MSI Prestige PS341WU
- 39.7" Dell U4021QW
- 34" LG 34WP550

Brand, series, model

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

Asus PA34VCMSI Prestige PS341WUDell U4021QWLG 34WP550
SeriesProArt-UltraSharpUltraWide
Asus PA34VCMSI Prestige PS341WUDell U4021QWLG 34WP550
Model alias--UltraSharp U4021QW34WP550-B
Model year2018201920212021

Display

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

Size class34 in34 in39.7 in34 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
866.319 mm
86.6319 cm
34.107 in
2.8423 ft
-863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
798.648 mm
79.8648 cm
31.4428 in
2.6202 ft
-793.77 mm
79.377 cm
31.2508 in
2.6042 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
-340.19 mm
34.019 cm
13.3933 in
1.1161 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
-2500 mm
250 cm
98.4252 in
8.2021 ft
-
Panel manufacturer-LG Display--
Panel model-LM340RW1-SSA1--
Panel typeIPSAH-IPSIPSIPS
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits8 bits
FRC-Yes--
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.389:12.37:12.37:12.37:1
Resolution3440 x 1440 pixels5120 x 2160 pixels5120 x 2160 pixels2560 x 1080 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.156 mm
0.0156 cm
0.0061 in
0.0005 ft
0.182 mm
0.0182 cm
0.0071 in
0.0006 ft
0.312 mm
0.0312 cm
0.0123 in
0.001 ft
Pixel density109 ppi
43 ppcm
163 ppi
64 ppcm
-82 ppi
32 ppcm
Display area90.05 %--90.27 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %100 %100 %99 %
Adobe RGB (1998)-85 %--
DCI P3-98 %98 %-
Brightness300 cd/m²450 cd/m²300 cd/m²250 cd/m²
Peak brightness-600 cd/m²--
Static contrast1000 : 11200 : 11000 : 11000 : 1
HDRHDR10DisplayHDR 600-HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
8 ms
0.0080 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time--8 ms
0.0080 s
-
Input lag--8.9 ms
0.0089 s
-
CoatingAnti-glare/MatteAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)
---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 - 151 kHz30 kHz - 135 kHz27 kHz - 133 kHz-
Vertical frequency (digital)40 Hz - 100 Hz48 Hz - 61 Hz24 Hz - 86 Hz40 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 A-
Power consumption (off)0.5 W--0.3 W
Power consumption (sleep)0.5 W-0.5 W0.5 W
Power consumption (eco)---24 W
Power consumption (average)56.72 W-51.5 W35 W
Power consumption (maximum)--240 W39 W
Power consumption (annual)--140.86 kWh-

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.

Width815.12 mm
81.512 cm
32.0913 in
2.6743 ft
-946.6 mm
94.66 cm
37.2677 in
3.1056 ft
817.88 mm
81.788 cm
32.2 in
2.6833 ft
Height364.79 mm
36.479 cm
14.3618 in
1.1968 ft
-419.1 mm
41.91 cm
16.5 in
1.375 ft
365.76 mm
36.576 cm
14.4 in
1.2 ft
Depth122.17 mm
12.217 cm
4.8098 in
0.4008 ft
-59.6 mm
5.96 cm
2.3465 in
0.1955 ft
66.04 mm
6.604 cm
2.6 in
0.2167 ft
Weight7.8 kg
17.2 lbs
-9.5 kg
20.94 lbs
4.9 kg
10.8 lbs
Width with stand815.12 mm
81.512 cm
32.0913 in
2.6743 ft
817.1 mm
81.71 cm
32.1693 in
2.6808 ft
946.6 mm
94.66 cm
37.2677 in
3.1056 ft
817.88 mm
81.788 cm
32.2 in
2.6833 ft
Height with stand418 mm
41.8 cm
16.4567 in
1.3714 ft
500.7 mm
50.07 cm
19.7126 in
1.6427 ft
457.8 mm
45.78 cm
18.0236 in
1.502 ft
458 mm
45.8 cm
18.0315 in
1.5026 ft
Depth with stand222.86 mm
22.286 cm
8.774 in
0.7312 ft
260.4 mm
26.04 cm
10.252 in
0.8543 ft
248 mm
24.8 cm
9.7638 in
0.8136 ft
260 mm
26 cm
10.2362 in
0.853 ft
Weight with stand11.4 kg
25.13 lbs
8.2 kg
18.08 lbs
13.8 kg
30.42 lbs
6.8 kg
14.99 lbs
Box width980 mm
98 cm
38.5827 in
3.2152 ft
---
Box height401 mm
40.1 cm
15.7874 in
1.3156 ft
---
Box depth588 mm
58.8 cm
23.1496 in
1.9291 ft
---
Box weight17.18 kg
37.88 lbs
10.3 kg
22.71 lbs
21.6 kg
47.62 lbs
-
Stand width--385 mm
38.5 cm
15.1575 in
1.2631 ft
-
Stand depth--247 mm
24.7 cm
9.7244 in
0.8104 ft
-
ColorsBlackWhiteBlack and SilverBlack

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 range120 mm
12 cm
4.7244 in
0.3937 ft
100 mm
10 cm
3.937 in
0.3281 ft
120 mm
12 cm
4.7244 in
0.3937 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelYesYesYesNo
Left swivel30 °35 °35 °-
Right swivel30 °35 °35 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt23 °20 °20 °15 °
---One Click Stand

Audio

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

Speakers2 x 2 W-2 x 9 W-

Camera

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

CameraNo-NoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 2.0 (downstream)
3 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x Thunderbolt 3.0 (Input)
1 x Thunderbolt 3.0 (Output)
1 x 3.5 mm Audio Out
1 x USB (Type-C; DP)
2 x USB 3.2 (Type-A; Gen 1)
1 x USB 3.2 (Type-A; Gen 1; 5V / 3A)
1 x USB 3.2 (Type-B; Gen 1)
1 x USB 3.2 (Type-C; DP)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Microphone In
1 x 3.5 mm Audio In (Combo)
1 x 3.5 mm Audio Out
1 x SD Memory Card Slot
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; Gen 2; downstream; 15W)
1 x Ethernet RJ45 (Gigabit)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode)
1 x 3.5 mm Audio Out (line-out for speakers)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2-High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

Features5-way OSD joystick
Adaptive-Sync Technology
Flicker-free technology
Low Blue Light
Picture-by-Picture
Picture-in-Picture
SPLENDID Video Intelligence Technology
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
5 Ways Joystick Navigator
Nano IPS
ComfortView Plus
Flicker-free technology
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
3-sided Virtually Borderless Design
AMD FreeSync technology
Black Stabilizer
Color Weakness Mode
Crosshair
Dual Controller
Dynamic Action Sync
Flicker-free technology
HDR Effect
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Reader Mode
Screen Split 2.0
Smart Energy Saving
Super Resolution+

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TÜV Flicker-free
TÜV Low Blue Light
UL/cUL
VCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
--CE
cUL/UL
Energy Star
FCC-B
J-Moss
RoHS
TUV-Type
VCCI

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
Operating humidity--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 % - 90 %5 % - 85 %
Storage altitude--12192 m
40000 ft
-

Accessories

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

AccessoriesDisplayPort cable
HDMI cable
Thunderbolt 3 cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-A cable
Audio cable
DisplayPort cable
HDMI cable
Thunderbolt 4 (USB-C) Active Cable
USB Type-A to Type-B cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonSecurity lock slot-
 Asus PA34VCMSI Prestige PS341WUDell U4021QWLG 34WP550