DELL UltraSharp U5226KW_WOS computer monitor

Product Info

132.1cm (52") 6K Ultra HD 6144 x 2560 Edge LED IPS Black, 21:9, 400cd/m², 1.07B, 8ms, 178°/178°, 2000:1

DELL UltraSharp U5226KW_WOS. Display diagonal: 132.1 cm (52"), Display resolution: 6144 x 2560 pixels, HD type: 6K Ultra HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 2x2. VESA mounting. Product colour: Silver

Unlock unparalleled productivity with this 6K ultrawide monitor designed for seamless multitasking, superior visual clarity, and all-day eye comfort.

Description

World's first 52-inch 6K monitor

Revolutionise your workspace by replacing a multiple monitor setup with an ultrawide monitor, available exclusively at Dell.
Enjoy seamless multitasking, superior visual clarity, and all day eye comfort while reducing desk clutter.

Experience breathtaking clarity on a curved screen with a cinematic 21:9 aspect ratio, 129 pixels per inch, and IPS Black technology for exceptional detail and deeper contrast.

World's best eye comfort

This monitor is TÜV 5-star certified for eye comfort, featuring category one hardware low blue light certification.

Reduces blue light

The world’s first monitor to achieve TÜV category one hardware low blue light certification, reducing harmful blue light emissions to ≤20% for all day eye comfort without sacrificing colour accuracy. This is up to 60% less exposure than competitors.

Adapts to your environment

A built-in Ambient Light Sensor intelligently adjusts brightness and colour temperature to suit your surroundings, delivering consistent comfort day or night.

Smoother visual experience

​Enjoy less flicker and seamless scrolling with a 120Hz refresh rate, creating smoother motion.

Stable connection

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE. The Ethernet Switch mode feature gives you the flexibility to lock the wired Ethernet to a chosen PC while continuing to share one set of peripherals to control multiple PCs.

Low reflectance panel

​The low reflectance panel reduces glare from outside light sources and improves screen contrast.​

Exceptional contrast and accurate colour

IPS Black panel technology delivers a 2000:1 contrast ratio for deeper blacks, while 99% DCI-P3 and Display P3 colour coverage with Delta E <1.5 ensure vivid, precise colour.

Seamless multitasking

Multitask effortlessly on the world’s first monitor to implement Picture-by-Picture (PbP) with Screen Partition. Connect to two PCs simultaneously and display content across four unique partitions. No external hardware needed.​

Effortless deployment and setup

This monitor is purpose-built with lightweight aluminium and a VESA-mounting solution for easy installation and flexible management.

Quick and simple setup
Replace a multiple monitor setup with a single, lightweight monitor for easier installation and reduced setup time. The 2m Thunderbolt cable powers your laptop and keeps your desk clutter-free with a single connection.
IT-friendly flexibility
Designed for VESA mounting, this monitor offers flexibility to fit your workspace. Pair it with the Dell Pro Heavy Duty Single Monitor Arm - HDA26 sold separately from February 2026 for a complete solution.

Connect up to four PCs

Picture-by-Picture (PbP) lets you view content from multiple PCs on one screen. The KVM (Keyboard, Video, Mouse) and Auto KVM features empower you to control them with a single keyboard and mouse.

Optimise your picture

Customisable colours
Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.

Manage ICC profiles
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.

Compatible with multiple operating systems
Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.

Thunderbolt 4

Power your devices with a single cable connection with up to 140W EPR (Extended Power Range) enabled by Thunderbolt 4.

Extensive connectivity

Connect all your devices with a multitude of ports, including a pop-out quick access module featuring two USB-C ports (up to 27W power delivery) and one USB-A port.

Dell Display and Peripheral Manager

Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.

Maximise productivity
Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.

Easy navigation
Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.

More manageable
Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.

Environmentally forward thinking

Intentional design in every part
At the heart of our design is a commitment to sustainability. That's why our monitor helps reduce waste with a design made from recycled materials, with up to 90% post-consumer recycled plastic, 100% recycled aluminium, 50% recycled steel, and 20% recycled glass.
Environmental standards
This monitor is certified ENERGY STAR®, is registered EPEAT Gold with Climate+, and carries the latest TCO Certification, as well as being TCO Certified Edge, ensuring the use of safer materials, renewable energy use, and extended product life.
Seamlessly modernise your tech
We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.
Packaging with purpose
This monitor ships in a box made from 100% recycled or renewable materials. We are reducing paper usage in monitor packaging, which is equivalent to saving 545 trees annually.