Exquisite Details. Incredible Colour.

Capture Every Element: Experience four times more detail than Full HD with 3840x2160 Ultra HD 4K Resolution.

Visually Stunning: Your Images shine the way they were meant to on the Dell's First 31.5" 4K Ultra HD monitor with VESA certified DisplayHDR 400 featuring HDR Content playback and support.

Impressive colour and Details: See Realistic Colours - From the brightest whites to the deepest darks - with a peak brightness of 400 nits, an impressive colour deoth of 1.07 billion colours and a high contrast ratio.

Colour Consistency comes Standard: Your UltraSharp monitor is factory calibrated at 99% sRGB coverage to an accuracy of Delta-E less than or equal to 2, for precice hues right out of the box. And, with 95% DCI-P3 and 99% Rec. 709 colour averagem you can trust that your videos reflect lifelike colour.

Easy to use. Efficient to manage.

One Cable. Many Uses: Declutter your desk withthe included USB-C Cable. This single cable solution delivers up to 90W of power, charging your device, while transmitting data, vdeo, and audio at the same time.

Multitask efficiently: Picture-In-Picture (PIP) and Picture-By-Picture (PBP) fatures make it easy for you to view content from two different computer sources simultaneously.

Simple Manageability: Switch between applications from two PCs on your screen and work on the content using only one keyboard and mouse with the convenient Keyboard, Video and Mouse (KVM) Feature.

More Ways to Work: Conveniently select from predefined templates with the Easy Arrange feature on Dell Display Manager Software. Quickly tile and arrange your applications and get back to work faster with Auto-Restore, a feature that remembers where you left off.



Display Size


Panel Type


Aspect Ratio



3840 x 2160

Maximum Brightness

400 nits / cd/m2

HDR Compatibility


Contrast Ratio


Response Time

8 ms
5 ms (GtG)

Refresh Rate

60 Hz

Variable Refresh Technology


Bit Depth / Color Support

8-Bit+FRC (1.07 Billion Colors)

Color Gamut

99% sRGB
95% DCI-P3
99% Rec. 709

Viewing Angle (H x V)

178 x 178°

Screen Area

27.45 x 15.44" / 697.3 x 392.2 mm

Dot Pitch

0.182 x 0.182 mm

Pixels Per Inch (ppi)

140 ppi


Anti-Glare / Matte

Hardness Rating


USB Power Delivery

90 W (via USB-C)

Built-In Speakers



Operating Temperature

32 to 72°F / 0 to 40°C

Operating Humidity

20 to 80%

AC Input Power

100 to 240 VAC, 50 / 60 Hz at 1.5 A



Height Adjustment

5.91" / 150 mm

Rotation Adjustment

180° (-90 to 90°)

Swivel Adjustment

60° (-30 to 30°)

Mounting-Hole Pattern

100 x 100 mm

Lock Slot


Packaging Info

Package Weight

29.3 lb

Box Dimensions (LxWxH)

33 x 21.5 x 10"

SKU DellU3219Q-OB
Barcode # 884116310402
Brand Dell
Brand Dell
Type Monitor
Screen Size 32 in
Video Inputs HDMI, DisplayPort, USB C
Aspect Ratio 16:9
Shipping Cubic 0.113400000m3

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