We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Dell AW3420DW Monitor
Dell AW3420DW
Close
Dell U3818DW Monitor
Dell U3818DW
Close
Samsung S32AM702UR Monitor
Samsung S32AM702UR
Available colors
Editiorial 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
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 %
2
3.5 out of 5
2 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %

General

Screen size34.1 in37.5 in32.0 in
Brightness350.0 cd/m²300.0 cd/m²250.0 cd/m²
Aspect ratio21:921:916:9

Design

Colour of productBlack,WhiteBlackBlack
Panel designCurvedCurvedFlat
Built-in USB hubyesyesyes
Built-in cameranono
N/A
Touchscreen
N/A
no
N/A
Screen surface
N/A
Matte
N/A
Built-in speakers
N/A
yes
N/A

Dimensions

Height adjustment5.12 in4.53 in
N/A
Height (without stand)14.33 in15.62 in16.71 in
Height with stand22.02 in17.01 in20.35 in
Depth (with stand)10.78 in2.19 in7.62 in
Depth (without stand)4.64 in2.19 in1.65 in
Width (with stand)32.01 in35.2 in28.19 in
Weight0.38 oz0.43 oz0.23 oz
Height (min-max)
N/A
432 - 547
N/A
Weight (without stand)
N/A
19.95 lb
N/A

Connectivity

DVI Portnonono
HDMIyesyesyes
HDMI ports quantity122
HDMI version1.42.02.0
Headphone outputyesnono
Headphone outputs quantity11
N/A
DisplayPort version1.21.2
N/A
Analogue 3.5mm input
N/A
1
N/A
Number of USB 2.0 port
N/A
0
N/A
Number of USB 3.0 ports
N/A
6
N/A
USB connectors (total)
N/A
7
N/A
Component input (YPbPr/YCbCr)
N/A
no
N/A
Number of component inputs
N/A
0
N/A
Composite input
N/A
no
N/A
Number of composite inputs
N/A
0
N/A
DisplayPort
N/A
yes
N/A
HDCP
N/A
yes
N/A
Number of HDMI inputs
N/A
2
N/A
S-video input
N/A
no
N/A
Number of s-video inputs
N/A
0
N/A
Thunderbolt
N/A
no
N/A
USB for video
N/A
no
N/A
VGA in
N/A
no
N/A
Number of DisplayPort inputs
N/A
1
N/A
Number of DisplayPort outputs
N/A
0
N/A
Type of DisplayPort connector
N/A
Standard
N/A
MHL
N/A
yes
N/A

Image properties

Supported graphics resolutions
  • 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 16003840 x 2160
Refresh rate120.0 Hz60.0 Hz60.0 Hz
HD typeWide Quad HDUltra-Wide Quad HD+4K Ultra HD
Display number of colours16.78 million colours1.073 billion colours16.7 million colours
Colour gamut (Adobe RGB)134.5 %
N/A
N/A
Display technologyLCDLCD
N/A
BacklightLEDW-LEDLED backlight
Panel typeIPSIPSVA
Response time2.0 ms5.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °
Maximum resolution
N/A
3840 x 1600 px
N/A
Colour depth (per channel)
N/A
10.0 bit
N/A
Contrast ratio
N/A
1000:1
N/A
Response time (GtG)
N/A
5.0 ms
N/A
Response time (BtW)
N/A
8.0 ms
N/A
Picture-in-Picture (PIP)
N/A
yesno
Pixel size
N/A
0.01 in
N/A

Features

Swivelyesyes
N/A
Flicker freeyesyesyes
Plug and Playyesyes
N/A
Ascendable and submersible
N/A
yes
N/A
Pivot function
N/A
yes
N/A
Tiltable
N/A
yes
N/A
Memory card reader
N/A
no
N/A
Cable lock slot
N/A
yes
N/A
Wi-Fi
N/A
N/A
yes
Bluetooth
N/A
N/A
yes

Compatibility

3D support (3D-Ready)nono
N/A
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm
Adaptive synchronization
N/A
no
N/A
HDR
N/A
noyes

Power

Energy efficiency classBAG
Power consumption (standby)0.5 W0.5 W
N/A
Power consumption (typical)58.0 W56.0 W40.0 W
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
56 - 250
N/A

Often compared with Dell AW3420DW

Often compared with Dell U3818DW