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.

Dell U3818DW vs Dell U3821DW

    Dell U3818DW Monitor
    Dell U3818DW
      Dell U3821DW Monitor
      Dell U3821DW
      Available colors
      Editiorial 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
      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 %

      Full Comparison

      Units:

      General

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Screen size37.5 in37.5 in
      Brightness300.0 cd/m²300.0 cd/m²
      Aspect ratio21:921:9

      Design

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Colour of productBlackGrey
      Panel designCurvedCurved
      Built-in USB hubyesyes
      Built-in cameranono

      Dimensions

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Height adjustment4.53 in4.72 in
      Height (without stand)15.62 in15.44 in
      Height with stand17.01 in22.2 in
      Depth (with stand)2.19 in9.89 in
      Depth (without stand)2.19 in4.03 in
      Width (with stand)35.2 in35.21 in
      Weight0.43 oz0.46 oz

      Connectivity

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      DVI Portnono
      HDMIyesyes
      HDMI ports quantity22
      HDMI version2.02.0
      DisplayPort version1.21.4

      Image properties

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Supported graphics resolutions3840 x 16003840 x 1600
      Refresh rate60.0 Hz60.0 Hz
      HD typeUltra-Wide Quad HD+UltraWide Quad HD+
      Display number of colours1.073 billion colours1.07 billion colours
      Display technologyLCDLCD
      BacklightW-LEDW-LED
      Panel typeIPSIPS
      Response time5.0 ms8.0 ms
      Viewing angle (horizontal)178.0 °178.0 °
      Viewing angle (vertical)178.0 °178.0 °

      Features

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Swivelyesyes
      Cable lock slotyesyes
      Flicker freeyesyes
      Plug and Playyesyes

      Compatibility

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      VESA mountyesyes
      Type of VESA mount100x100mm100x100mm

      Eco-labelling

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      EnergyStaryesyes
      EPEATGoldGold

      Power

      Dell U3818DWDell U3818DW
      Dell U3821DWDell U3821DW
      Energy efficiency classAF
      Power consumption (standby)0.5 W0.3 W
      Power consumption (typical)56.0 W36.5 W

      Pros & Cons

      Pros
          Cons

              Often compared with Dell U3818DW

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

              Often compared with Dell U3821DW

              Dell U3821DW Monitor
              Dell U3818DW
              DellU3821DW
              DellU3818DW
              Dell U3821DW Monitor
              LG 38WN95C
              DellU3821DW
              LG38WN95C
              Dell U3821DW Monitor
              Dell U4021QW
              DellU3821DW
              DellU4021QW