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Acer XR382CQK Monitor
Acer XR382CQK
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Dell U3818DW Monitor
Dell U3818DW
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Dell U3821DW Monitor
Dell U3821DW
Available colors
Editiorial reviews
8
4.6 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
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
4
4 editorial reviews
What is the best large monitor? The Samsung Odyssey Neo G9 is our no-brainer top pick! We analyzed each monitor's screen size, panel type, resolution, and more.Read more
If you're in the market for an excellent widescreen desktop monitor, then you need to consider the Dell UltraSharp 38 (U3821DW).Read more
Looking to maximize your productivity? Check out our 38" Curved Dell UltraSharp U3821DW review and see if this is the one for you.Read more
Read editorial reviews
User rating
35
4.2 out of 5
35 user ratings
5 stars
40 %
4 stars
40 %
3 stars
20 %
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 %
40
4.2 out of 5
40 user ratings
5 stars
42 %
4 stars
32 %
3 stars
25 %
2 stars
0 %
1 stars
0 %

General

Screen size38.0 in37.5 in37.5 in
Brightness300.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio21:921:921:9

Design

Colour of product
  • Black
  • Black,Silver
  • Silver
BlackGrey
Panel designCurvedCurvedCurved
Built-in USB hubyesyesyes
Touchscreennono
N/A
Built-in cameranonono
Screen surfaceMatteMatte
N/A
Built-in speakersyesyes
N/A

Dimensions

Height adjustment5.12 in4.53 in4.72 in
Height (min-max)460 - 590432 - 547
N/A
Height (without stand)15.8 in15.62 in15.44 in
Height with stand23.1 in17.01 in22.2 in
Depth (with stand)12.2 in2.19 in9.89 in
Depth (without stand)12.2 in2.19 in4.03 in
Width (with stand)35.3 in35.2 in35.21 in
Weight377.43 oz0.43 oz0.46 oz
Weight (without stand)
N/A
19.95 lb
N/A

Connectivity

DisplayPortyesyes
N/A
DVI Portnonono
HDMIyesyesyes
HDMI ports quantity222
Number of HDMI inputs12
N/A
Headphone outputs quantity11
N/A
VGA innono
N/A
Number of DisplayPort outputs10
N/A
DisplayPort version1.21.21.4
MHLyesyes
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
HDCP
N/A
yes
N/A
HDMI version
N/A
2.02.0
Headphone output
N/A
no
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
Number of DisplayPort inputs
N/A
1
N/A
Type of DisplayPort connector
N/A
Standard
N/A

Image properties

Maximum resolution3840 x 1600 px3840 x 1600 px
N/A
Supported graphics resolutions3840x16003840 x 16003840 x 1600
Refresh rate75.0 Hz60.0 Hz60.0 Hz
HD typeUltra-Wide Quad HD+Ultra-Wide Quad HD+UltraWide Quad HD+
Display number of colours1.073 billion colours1.073 billion colours1.07 billion colours
Colour depth (per channel)10.0 bit10.0 bit
N/A
Dynamic contrast ratio100000000:1
N/A
N/A
Contrast ratio950:11000:1
N/A
Display technologyLEDLCDLCD
BacklightLED backlightW-LEDW-LED
Panel typeIPSIPSIPS
Response time (BtW)5.0 ms8.0 ms
N/A
Response time1.0 ms5.0 ms8.0 ms
Pixel size0.01 in0.01 in
N/A
Viewing angle (horizontal)172.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °
Response time (GtG)
N/A
5.0 ms
N/A
Picture-in-Picture (PIP)
N/A
yes
N/A
Colour gamut (Adobe RGB)
N/A
N/A
95.0 %

Features

Ascendable and submersibleyesyes
N/A
Pivot functionnoyes
N/A
Swivelyesyesyes
Tiltableyesyes
N/A
Cable lock slotnoyesyes
Memory card reader
N/A
no
N/A
Flicker free
N/A
yesyes
Plug and Play
N/A
yesyes

Compatibility

3D support (3D-Ready)nono
N/A
Adaptive synchronizationyesno
N/A
HDRyesno
N/A
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm
Sync technologyAMD Freesync
N/A
N/A

Eco-labelling

EnergyStaryesyesyes
EPEAT
N/A
GoldGold
TCO-labelling
N/A
None
N/A

Power

Energy efficiency classBAF
Operational power consumption< 6156 - 250
N/A
Power consumption (standby)0.5 W0.5 W0.3 W
Power consumption (typical)61.0 W56.0 W36.5 W
Connecting 9V/12V/14V
N/A
None
N/A

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