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AOC 24B2XDM Monitor
AOC 24B2XDM
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Dell AW3420DW Monitor
Dell AW3420DW
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Dell U3818DW Monitor
Dell U3818DW
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
26
4.2 out of 5
26 user ratings
5 stars
38 %
4 stars
46 %
3 stars
15 %
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 %

General

Screen size23.8 in34.1 in37.5 in
Brightness250.0 cd/m²350.0 cd/m²300.0 cd/m²
Aspect ratio16:921:921:9

Design

Colour of productBlackBlack,WhiteBlack
Panel designFlatCurvedCurved
Built-in USB hubnoyesyes
Built-in cameranonono
Screen surfaceMatte
N/A
Matte
Touchscreen
N/A
N/A
no
Built-in speakers
N/A
N/A
yes

Dimensions

Height (without stand)12.64 in14.33 in15.62 in
Height with stand16.47 in22.02 in17.01 in
Depth (with stand)6.73 in10.78 in2.19 in
Depth (without stand)1.48 in4.64 in2.19 in
Width (with stand)21.24 in32.01 in35.2 in
Weight0.1 oz0.38 oz0.43 oz
Height adjustment
N/A
5.12 in4.53 in
Height (min-max)
N/A
N/A
432 - 547
Weight (without stand)
N/A
N/A
19.95 lb

Connectivity

DVI Portyesnono
HDMInoyesyes
Headphone outputnoyesno
VGA (D-Sub) ports quantity1
N/A
N/A
HDMI ports quantity
N/A
12
HDMI version
N/A
1.42.0
Headphone outputs quantity
N/A
11
DisplayPort version
N/A
1.21.2
Analogue 3.5mm input
N/A
N/A
1
Number of USB 2.0 port
N/A
N/A
0
Number of USB 3.0 ports
N/A
N/A
6
USB connectors (total)
N/A
N/A
7
Component input (YPbPr/YCbCr)
N/A
N/A
no
Number of component inputs
N/A
N/A
0
Composite input
N/A
N/A
no
Number of composite inputs
N/A
N/A
0
DisplayPort
N/A
N/A
yes
HDCP
N/A
N/A
yes
Number of HDMI inputs
N/A
N/A
2
S-video input
N/A
N/A
no
Number of s-video inputs
N/A
N/A
0
Thunderbolt
N/A
N/A
no
USB for video
N/A
N/A
no
VGA in
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
1
Number of DisplayPort outputs
N/A
N/A
0
Type of DisplayPort connector
N/A
N/A
Standard
MHL
N/A
N/A
yes

Image properties

Supported graphics resolutions
  • 1280 x 720
  • 1920 x 1080
  • 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 1600
Refresh rate75.0 Hz120.0 Hz60.0 Hz
HD typeFull HDWide Quad HDUltra-Wide Quad HD+
Display number of colours16.78 million colours16.78 million colours1.073 billion colours
Colour depth (per channel)8.0 bit
N/A
10.0 bit
Colour gamut (NTSC)72.0 %
N/A
N/A
Dynamic contrast ratio20000000:1
N/A
N/A
Display technologyLCDLCDLCD
BacklightW-LEDLEDW-LED
Panel typeVAIPSIPS
Response time4.0 ms2.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
134.5 %
N/A
Maximum resolution
N/A
N/A
3840 x 1600 px
Contrast ratio
N/A
N/A
1000:1
Response time (GtG)
N/A
N/A
5.0 ms
Response time (BtW)
N/A
N/A
8.0 ms
Picture-in-Picture (PIP)
N/A
N/A
yes
Pixel size
N/A
N/A
0.01 in

Features

Cable lock slotyes
N/A
yes
Flicker freeyesyesyes
Swivel
N/A
yesyes
Plug and Play
N/A
yesyes
Ascendable and submersible
N/A
N/A
yes
Pivot function
N/A
N/A
yes
Tiltable
N/A
N/A
yes
Memory card reader
N/A
N/A
no

Compatibility

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

Power

Energy efficiency classFBA
Power consumption (standby)0.3 W0.5 W0.5 W
Power consumption (typical)21.0 W58.0 W56.0 W
Connecting 9V/12V/14V
N/A
N/A
None
Operational power consumption
N/A
N/A
56 - 250

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