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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Dell AW3420DW Monitor
Dell AW3420DW
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Dell U3818DW Monitor
Dell U3818DW
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LG 20M37A Monitor
LG 20M37A
Available colors
Editiorial reviews
4
4.0 out of 5
4 user ratings
5 stars
50 %
4 stars
25 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.0 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
10 editorial reviews
The Dell U3818DW aims to fill a growing demand for ultrawide monitors with an impressive 3840 x 1600 resolution, plus equally awe-inspiring visualsRead more
3840x1600 Ultrawide Monitors: How 160 Lines Can Make All the Difference When PC monitors made the mainstream transition to widescreen aspect ratios in theRead more
Monitors for gaming and design are in demand nowadays thanks to the boom of the digital age which spawned careers in content creation, editing, and gradingRead more
Read editorial reviews
User rating
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
38
4.2 out of 5
38 user ratings
5 stars
36 %
4 stars
44 %
3 stars
18 %
2 stars
0 %
1 stars
0 %
43
4.1 out of 5
43 user ratings
5 stars
32 %
4 stars
44 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %

General

Screen size31.5 in34.1 in37.5 in19.5 in
Brightness350.0 cd/m²350.0 cd/m²300.0 cd/m²200.0 cd/m²
Aspect ratio16:921:921:916:9

Design

Colour of productBlackBlack,WhiteBlackBlack
Panel designFlatCurvedCurved
N/A
Built-in USB hubnoyesyes
N/A
Touchscreenno
N/A
nono
Built-in cameranonono
N/A
Screen surfaceMatte
N/A
MatteMatte
Built-in speakersyes
N/A
yesno

Dimensions

Height adjustment5.91 in5.12 in4.53 in
N/A
Height (min-max)< 489
N/A
432 - 547
N/A
Height (without stand)19.25 in14.33 in15.62 in11.26 in
Depth (with stand)10.08 in10.78 in2.19 in6.61 in
Depth (without stand)1.38 in4.64 in2.19 in
N/A
Width (with stand)29.53 in32.01 in35.2 in18.23 in
Weight458.56 oz0.38 oz0.43 oz77.6 oz
Height with stand
N/A
22.02 in17.01 in14.06 in
Weight (without stand)
N/A
N/A
19.95 lb
N/A

Connectivity

Analogue 3.5mm input1
N/A
1
N/A
Component input (YPbPr/YCbCr)no
N/A
no
N/A
Number of component inputs0
N/A
0
N/A
Composite inputno
N/A
no
N/A
Number of composite inputs0
N/A
0
N/A
DisplayPortyes
N/A
yesyes
DVI Portnononono
HDCPyes
N/A
yesno
HDMInoyesyesno
Headphone outputyesyesno
N/A
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity111
N/A
S-video inputno
N/A
no
N/A
Number of s-video inputs0
N/A
0
N/A
Thunderboltno
N/A
no
N/A
USB for videono
N/A
no
N/A
VGA inno
N/A
noyes
Number of DisplayPort inputs1
N/A
1
N/A
Number of DisplayPort outputs0
N/A
0
N/A
DisplayPort version1.21.21.2
N/A
Type of DisplayPort connectorStandard
N/A
Standard
N/A
HDMI ports quantity
N/A
12
N/A
HDMI version
N/A
1.42.0
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
6
N/A
USB connectors (total)
N/A
N/A
7
N/A
Number of HDMI inputs
N/A
N/A
2
N/A
MHL
N/A
N/A
yes
N/A
VGA (D-Sub) ports quantity
N/A
N/A
N/A
1
Ethernet LAN
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px
N/A
3840 x 1600 px1600 x 900 px
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1920 x 1080
  • 3440 x 1440
3840 x 16001600x900
Refresh rate60.0 Hz120.0 Hz60.0 Hz75.0 Hz
HD type4K Ultra HDWide Quad HDUltra-Wide Quad HD+
N/A
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours16.78 million colours
Colour depth (per channel)10.0 bit
N/A
10.0 bit
N/A
Colour gamut (NTSC)80.0 %
N/A
N/A
N/A
Contrast ratio800:1
N/A
1000:1600:1
Display technologyLEDLCDLCDLED
BacklightLEDLEDW-LEDLED
Panel typeIGZOIPSIPSTN
Response time (GtG)8.0 ms
N/A
5.0 ms
N/A
Response time8.0 ms2.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
yes
N/A
Pixel size0.01 in
N/A
0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °178.0 °90.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °65.0 °
Colour gamut (Adobe RGB)
N/A
134.5 %
N/A
72.0 %
Response time (BtW)
N/A
N/A
8.0 ms
N/A
Dynamic contrast ratio
N/A
N/A
N/A
5000000:1

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationno
N/A
no
N/A
HDRno
N/A
nono
VESA mountyesyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm
N/A

Power

Connecting 9V/12V/14VNone
N/A
None
N/A
Operational power consumption< 93
N/A
56 - 250
N/A
Power consumption (standby)1.0 W0.5 W0.5 W0.3 W
Power consumption (typical)93.0 W58.0 W56.0 W20.0 W
Energy efficiency class
N/A
BA
N/A

Often compared with Dell AW3420DW

Dell AW3420DW Monitor
Dell AW3418DW
DellAW3420DW
DellAW3418DW

Often compared with Dell U3818DW

Dell U3818DW Monitor
Dell U3821DW
DellU3818DW
DellU3821DW
Dell U3818DW Monitor
LG 38WN75C-B
DellU3818DW
LG38WN75C-B