Dell U3818DW - Monitor Specifications

12 | About Your Monitor
* Headphone usage is not supported for the audio line out connector.
** To avoid signal interference, when a wireless USB device has been connected to a USB
downstream port, it is NOT recommended to connect any other USB devices to the
adjacent port(s).
Monitor Specifications
Flat Panel Specifications
Model U3818DW
Screen type Active matrix - TFT LCD
Panel technology In-Plane Switching Type
Aspect ratio 21:9
Viewable image
Diagonal
Horizontal, Active Area
Vertical, Active Area
Area
952.9 mm (37.5 inches)
879.67 mm (34.63 inches)
366.53 mm (14.43 inches)
322425.44 mm
2
(499.76 inch
2
)
Pixel pitch 0.229 mm x 0.229 mm
Pixel per inch 111
Viewing angle 178° (vertical) typical
178° (horizontal) typical
Luminance output 300 cd/m² (typical)
Contrast ratio 1000 to 1 (typical)
Faceplate coating Antiglare with hard-coating 3H
Backlight LED edgelight system
Response time 8 ms for NORMAL mode
5 ms for FAST mode
Color depth 1.07 billion colors
Color gamut* 99% sRGB, 99% Rec 709, 78.1% DCI-P3
Calibration accuracy Delta E < 2 (average)
Built-in devices • 2 x USB 3.0 upstream port
• 4 x USB 3.0 downstream ports
• 1 x USB Type-C port