DELL U2421HE LED display 60.5 cm (23.8") 1920 x 1080 pixels Full HD LCD Black, Silver

DELL U2421HE LED display 60.5 cm (23.8") 1920 x 1080 pixels Full HD LCD Black, Silver

  • Brand: DELL
  • Category:
  • SKU: DELL-U2421HE
  • EAN: 5397063966813 0884116268352 57 ...6268352 5704174210740 5704174244233 5704174210733more
60.5cm (23.8") Full HD 1920 x 1080 LED IPS, 16:9, 250cd/m², 16.78M, 8ms, 178°/178°, 1000:1

Retail Prices

Merchant Product Condition Updated Price
Amazon New £281.04
Amazon New £311.00
Amazon New £289.66
Amazon New £232.98
Amazon New £286.54
Amazon New £332.00
Amazon New £274.18
Amazon New £275.67
Amazon New £285.88
Amazon New £309.99
Amazon New £315.47

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Reasons To Buy

Superior sustainability

To reduce our impact on the environment, we ship this monitor in Styrofoam-free packing. We also use corrugated containers made of at least 75% recycled cardboard to promote responsible disposal of the packaging through recycling.

Reliable and responsible

Designed with the environment in mind, this monitor meets the latest regulatory and environmental standards such as ENERGY STAR®, EPEAT®, TCO Certified Displays, China Energy Label (CEL), and CECP.

Optional ProSupport

Get a higher level of support that moves at the speed of business with optional ProSupport. Upgrade to 24x7, in-region technical phone support from qualified engineers. Includes Advanced Exchange.

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

Premium Panel Exchange

The Dell Premium Panel Exchange allows a free panel replacement during the Limited Hardware Warrantyperiod even if only one bright pixel is found.

A brand you can rely on

As the No. 1 monitor company worldwide, we take pride in our unyielding commitment to quality and the utmost customer satisfaction.

Improved Dell Display Manager

Productive at every level: Dell Display Manager’s (DDM) Easy Arrange feature lets you quickly tile and view your applications side by side across one or more connected screens for multitasking efficiency. And with the improved DDM, you’ll get even more preset layouts.<br><br>Seamless transitions: The auto-restore feature remembers where you left off, so applications will go back to where you left them, even after you’ve unplugged.<br><br>The key to convenience: Shortcut keys can save you even more time, letting you easily configure your display management settings so you can get to work faster.<br><br>More ways to manage: Asset management reports allow IT managers to quickly capture and track monitor information as well as configure multiple monitors at once through a single setup.

Innovative design

Free up valuable desk space: Optimize your workspace with a stylish monitor featuring a thin panel profile, a compact base, and a cable management slot that can hide cable cutter from view. Plus the conveniently placed USB downstream ports (one featuring power charging) gives you easy access to what you need.<br><br>Expand your efficiency: The virtually borderless InfinityEdge design lets you enjoy a seamless view of your content across multiple monitors. And, with dual monitors, you can increase your productivity by up to 21%.<br><br>Adjust to your comfort: Pivot, tilt, swivel and adjust the height of your monitor for a comfortable setup all day long. Our improved design, with the hinge on the riser, makes it easier to adjust while keeping the riser in the same place.<br><br>Easy on the eyes: This TUV Certified monitor has a flicker-free screen with ComfortView, a feature that reduces harmful blue light emissions. It’s designed to optimize eye comfort even over an extended period of time.

Outstanding visuals

Essential screen performance: Experience clarity and detail with Full HD (1920x1080) resolution on a 23.8” screen.<br><br>Color consistency comes standard: Your UltraSharp monitor is factory calibrated at 99% sRGB coverage to an accuracy of Delta-E less than 2, for precise hues right out of the box. Plus with 85% coverage of the DCI-P3 color space, you will see images and video in an even wider range of colors.<br><br>Always the best view: See consistent, vibrant colors across a wide viewing angle enabled by In-Plane Switching (IPS) technology.

Comprehensive connectivity, maximum productivity

Connect to productivity: Experience outstanding wired connection to your network. With extensive connectivity options like RJ45 and USB-C, your monitor serves as a productivity hub that delivers stable Ethernet and power - all in a clutter-free setup.<br><br>Enhanced manageability: Managing your monitor is easy with MAC Address pass-through, PXE Boot, and Wake-on-LAN conveniently built in.<br><br>Power of USB-C: Charge your connected laptop with up to 65W of power using USB-C, a single cable solution that transmits power, data and video signals. And with the Always On Power Delivery feature, your laptop will keep charging, even when the monitor is turned off. USB-C also saves up to 72% of workspace setup time, reduces cable clutter and enables quick transitions from your desk.<br><br>Setup is a snap: Experience a convenient multi-monitor setup with Dell Express Daisy Chaining. It allows automatic detection of the second display, skipping the manual step of changing OSD settings.


Get a stable, wired connection to your network and peripherals on this sleek 23.8" hub monitor with RJ45, USB-C and a host of other ports.


Built-in speaker(s)No
Built-in speaker(s)No
Built-in cameraNo
AMD FreeSyncNo
Display brightness (typical)250 cd/m²
Screen shapeFlat
Display number of colours16.78 million colours
Native aspect ratio16:9
Pixel density92.5 ppi
Maximum refresh rate60 Hz
sRGB coverage (typical)99%
HD typeFull HD
Display technologyLCD
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.2745 x 0.2745 mm
Horizontal scan range30 - 83 kHz
Vertical scan range56 - 76 Hz
Viewable size, horizontal52.7 cm
Viewable size, vertical29.6 cm
Viewable size diagonal60.5 cm
Supported graphics resolutions640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080)
Supported video modes480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Backlight typeLED
Display resolution1920 x 1080 pixels
Response time8 ms
Display diagonal60.5 cm (23.8")
Contrast ratio (typical)1000:1
Response time (fast)5 ms
Panel typeIPS
Built-in speaker(s)No
Built-in cameraNo
Market positioningBusiness
Product colourBlack, Silver
Built-in cameraNo
Ports & interfaces
Built-in USB hubNo
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-C
Number of upstream ports1
USB Type-A downstream ports quantity4
Headphone outYes
DVI portNo
HDMI ports quantity1
DisplayPorts quantity2
Audio inputNo
HDMI version1.4
DisplayPort version1.4
Technical details
Height (without stand)313.7 mm
Depth (without stand)39 mm
Width (without stand)538.5 mm
Cable lock slotYes
Product colourBlack, Silver
Sustainability certificatesENERGY STAR
Weight (with stand)4.96 kg
VESA mountingYes
Cable lock slotYes
Panel mounting interface100 x 100 mm
Swivel angle range-40 - 40°
Tilt angle range-5 - 21°
Height adjustment13 cm
Height adjustmentYes
Tilt adjustmentYes
AC input frequency50 - 60 Hz
Power consumption (max)140 W
Power consumption (standby)0.2 W
Power consumption (typical)12.9 W
Power consumption (off)0.2 W
Power consumption (PowerSave)12.87 W
Energy efficiency scaleA to G
Energy efficiency class (SDR)D
Energy consumption (SDR) per 1000 hours13 kWh
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)10 - 80%
Storage relative humidity (H-H)5 - 90%
Packaging content
Stand includedYes
Cables includedAC, DisplayPort, USB Type-C
Weight & dimensions
Height (without stand)313.7 mm
Depth (without stand)39 mm
Width (without stand)538.5 mm
Width (with stand)538.5 mm
Depth (with stand)165 mm
Height (with stand)478.4 mm
Bezel width (side)5.1 mm
Bezel width (top)5 mm
Bezel width (bottom)8 mm
Weight (with stand)4.96 kg
Weight (without stand)3.37 kg
Package width170.2 mm
Package depth607.1 mm
Package height378.5 mm
Package weight7.55 kg
Packaging data
Package width170.2 mm
Package depth607.1 mm
Package height378.5 mm
Package weight7.55 kg
Package typeBox
Stand includedYes
Cables includedAC, DisplayPort, USB Type-C
Sustainability certificatesENERGY STAR
European Product Registry for Energy Labelling (EPREL) code344902
Logistics data
Harmonized System (HS) code85285210
Other features
Height (without stand)313.7 mm
Depth (without stand)39 mm
Width (without stand)538.5 mm
Power consumption (max)140 W
Energy efficiency scaleA to G
Package typeBox