Dell UltraSharp 38 Curved Monitor: U3818DW

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Envision all you can do.

38-inch curved monitor with an InfinityEdge display. Expansive views and incredible visuals mean fewer distractions and improved multitasking.

Dell UltraSharp 38 Curved Monitor: U3818DW


Dell U3818DW Monitor - You'll be inspired to do more.

You’ll be inspired to do more.

The expansiveness of this 37.5-inch curved screen paired with virtually borderless InfinityEdge creates a near-complete field view which provides an almost uniform visual focus that reduces eye movement across the screen. You’ll work more comfortably with fewer distractions and more productivity.

Gorgeous visuals are only the beginning: You’ll be oblivious to distractions. Your 37.5-inch, ultra wide curved monitor has a 21:9 aspect ratio and delivers approximately 25 percent more screen content than a 34-inch. Plus a gorgeous, expansive display with InfinityEdge offers virtually borderless screen.

All-encompassing experience: The curved screen delivers a panoramic viewing experience while integrated 9W speakers bring the quality sound—a one-two punch that makes this monitor the ideal canvas for video editing projects.

Product Brochure: Download the PDF file for the Dell UltraSharp 38 Curved Ultrawide Monitor - U3818DW
Dell U3818DW Monitor - Consistent color. Incredible detail.

Consistent color. Incredible detail.

More show than tell: You can expect outstanding detail and consistent color across a wide viewing angle – WQHD+ 3840 x 1600 screen featuring In-Plane Switching technology.

Accurate color, right out of the box: Your monitor comes with 99% sRGB factory calibration for impressively precise color at Delta-E less than 2.

Easy on the eyes: This TUV-Certified* monitor has a flicker-free screen with ComfortView, a feature that filters harmful blue light emissions to optimize eye comfort.
Dell U3818DW Monitor - Multitask like a pro.

Multitask like a pro.

Now you have the screen space, the tools and the features you need to do everything efficiently.

Get it done
With features like Dell Easy Arrange, you can arrange your projects to best suit your screen space, while Picture-in-Picture and Picture-by-picture (PbP) allow you to display content from two PC sources simultaneously.

Masterful manageability
You can display and edit content from two different PCs with a single KVM feature (keyboard, video and mouse).

Convenient connectivity
A single cable solution with a USB Type-C connectivity transmits power, audio and video signals between a laptop and monitor. Connect and charge from a single source while reducing cable clutter.
Dell U3818DW Monitor - Connectivity Options

Connectivity Options

Ports and Slots:
1. AC power connector | 2 and 3. HDMI connectors | 4. DP connector (in) | 5. USB Type-C port | 6. Audio line-out port | 7 and 8. USB upstream ports | 9. USB downstream port | 10. USB downstream port with power charging

Cables Included:
1. Power cable | 2. HDMI cable | 3. DP to DP cable | 4. USB 3.0 upstream cable | 5. USB Type-C cable

Peace of mind, guaranteed

Our products are engineered with care and precision, so we guarantee support and peace of mind.

Dell U3818DW Monitor - A brand you can rely on

A brand you can rely on

As the Dell monitors are #1 Worldwide for 5 consecutive years (2013 to 2017)!*, we take pride in our unyielding commitment to quality and the utmost satisfaction of our customers.
Dell U3818DW Monitor - Premium Panel Guarantee

Premium Panel Guarantee

The Dell Premium Panel Guarantee allows a free panel replacement during the Limited Hardware Warranty*, even if only one bright pixel is found.
Dell U3818DW Monitor - Advanced Exchange Service

Advanced Exchange Service

Your monitor comes with a 3-year Advanced Exchange Service* so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warranty*.


Complete your experience with accessories designed to make the most of your Dell Monitor.

Dell U3818DW Monitor - Dell Thunderbolt Dock | TB16

Dell Thunderbolt Dock | TB16

Connect to this dock for ultimate display performance and data transfers. Connect up to three FHD displays, two 4K displays, or one 5K display at 60Hz.
Dell U3818DW Monitor - Dell Premier Wireless Keyboard and Mouse Combo | KM717

Dell Premier Wireless Keyboard and Mouse Combo | KM717

Experience premium performance and wireless connectivity through Dell Universal Pairing. Connect up to six compatible RF devices or Bluetooth 4.0.
Dell U3818DW Monitor - Dell Pro Stereo USB Headset | UC350

Dell Pro Stereo USB Headset | UC350

This headset offers leatherette ear cushions, enhanced sound quality for calls and music, and flexible connectivity with 3.5mm jack and USB support.


  • Diagonal Viewing Size:
    95.3 cm (37.5 inches)

    Preset Display Area (H x V):
    879.67 mm x 366.53 mm
    34.63 inches x 14.43 inches
    322425.44 mm² (499.76 inches²)

    Aspect Ratio:

    Panel Type, Surface:
    In-Plane switching Technology

    Maximum Preset Resolution:
    3840 x 1600 at 60Hz

    Curve radius (if applicable):

    Border Width (Edge of Monitor active area):
    10.5 mm (Top)
    10.0 mm (Left/Right)
    19.8 mm (Bottom)

    Viewing Angle:
    178° vertical / 178° horizontal

    Pixel Pitch:
    0.229 mm x 0.229 mm

    Pixel Per Inch (PPI):

    Contrast Ratio:
    1000 to 1 (typical)

    Backlight Technology:
    White LED edge light system

    300 cd/m² (typical)

    Height adjustable Stand (up to 115mm)
    Tilt (-5°/21°)
    Swivel (-30° to 30°)
    Built in cable-management

    Response Time:
    5 ms (typical) for FAST mode
    8 ms (typical) for NORMAL mode

    PbP / PiP:
    PbP (Yes)
    PiP (Yes)

    Daisy Chain Availability:

    Dell Display Manager Compatibility:
    Yes with Easy Arrange

    Remote Asset Management:
    Yes, via Dell Command | Monitor

    Color Support:
    Color Gamut (typical): 99% sRGB, 99% Rec 709, 78.1% DCI-P3
    Color Depth: 1.07 Billion colors

    Color Calibration Accuracy:
    sRGB at Delta E < 2 (average)

    Color Calibration with X-rite colorimeter:

    Flat Panel Mount Interface:
    VESA (100 mm)

    Display Screen Coating:
    Anti-glare with 3H hardness

    Audio Output:
    2 x 9W speakers, 1 x Analog 2.0 audio line out (3.5mm jack)

    Specifications - Service / Support Details:
    3 years Advanced Exchange Service and Limited Hardware Warranty. Premium Panel Guarantee


  • 1 x DP 1.2 (HDCP 2.2)
    2 x HDMI 2.0 (HDCP 2.2)
    2 x USB 3.0 Upstream port
    2 x USB 3.0 Downstream port (side)
    2 x USB 3.0 Downstream port (bottom)
    1 x USB Type-C (Alternate mode with DP1.2, Power Delivery, and USB2.0)

    Built-in Devices
    USB3.0 Hi-Speed Hub (2 USB upstream port and 4 USB downstream, with 2 x BC1.2 charging capability at 2A (max)).
    USB Type-C (Alternate mode with DP1.2, Power Delivery, and USB2.0)


  • Security lock slot (cable lock sold separately)

Dimensions & Weight

  • Height with stand (Compressed ~ Extended):
    432.0 mm ~ 547.0 mm
    17.00" ~ 21.54"

    Depth with stand:
    226.4 mm

    Width with stand:
    894.0 mm

    Height without stand:
    396.8 mm

    Depth without stand:
    55.5 mm

    Width without stand:
    894.0 mm

    Weight (panel only - for VESA mount):
    9.05 kg
    19.95 lb

    Weight (with stand assembly and cables):
    12.14 kg
    26.76 lb

    Weight (with packaging):
    43.42 lb


  • Voltage Required:
    100 VAC to 240 VAC / 50 Hz or 60 Hz + 3 Hz / 3 A (typical)

    Power Consumption (Operational):
    56W (typical) / 250W (maximum)

    Power Consumption Stand by / Sleep:
    Less than 0.3W


  • Temperature Range:
    Operating: 0° C to 40° C (32° F to 104° F)
    Non-operating: -20° C to 60° C (-4° F to 140° F)

    Humidity Range:
    Operating: 10% to 80% (non-condensing)
    Non-Operating: 5% to 90% (non-condensing)

    Operating: 5,000 m (16,404 ft) max
    Non-Operating: 12,191 m (40,000 ft) max


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