Screen
Screen technology type: Anti-glare with low reflection
Screen diagonal: 132.1 cm (52")
Screen resolution: 6144 x 2560 pixels
HD type: 6K Ultra HD
Native aspect ratio: 21:9
Display technology: LCD
Panel type: IPS black
Feature: LED backlight
Backlight type: Side LED
Brightness (typical): 400 cd/m²
Response time: 8 ms
Reaction time measurement method: GTG (gray to gray)
Feature: Anti-glare screen
Screen shape: Curved
Screen curvature: 4200R
Supported video modes: 480p, 576p, 720p, 1080p, 2160p
Contrast ratio: 2000:1
Maximum refresh rate: 120 Hz
Horizontal viewing angle: 178°
Vertical viewing angle: 178°
Number of colors on the screen: 1.07 billion colors
Response time (fast): 5 ms
Pixel pitch: 0.19644 x 0.19644 mm
Pixel density: 129 ppi
Horizontal scan range: 30 - 326 kHz
Vertical scan range: 48 - 120 Hz
Visible size (horizontal): 120.7 cm
Visible size (vertical): 50.3 cm
Visible size (diagonal): 130.8 cm
Surface hardness: 3H
sRGB coverage (classic): 100%
Feature: Dell ComfortView Technology
DCI-P3 color gamut: 99%
Heat dissipation (typical): 217.01 BTU/h
Services
Feature: Flicker-free technology
Feature: Low Blue Light Technology
Supported Windows operating systems: Windows 10, Yes
Supported Mac operating systems: MacOS
Feature: Supported Linux operating systems
multimedia
Number of speakers: 2
RMS power: 18W
Feature: Built-in speakers
design
Market positioning: Professional
Product color: Silver
Color name: Platinum silver
Front bezel: black
Feature: Detachable stand
Foot color: silver
Connections and interfaces
Feature: Built-in USB hub
USB Hub Version: 3.2 Gen 2x2
USB input connector type: USB Type-C
Number of upstream data transfer slots: 4
Number of entrance doors: 7
Number of USB Type-C input ports: 3
Number of USB-A input ports: 5
Number of USB-C input ports: 2
Function: USB Type-C DisplayPort Switch Mode
Function: USB powered
USB power adapter up to: 140 W
Feature: HDMI
Number of HDMI inputs: 2
HDMI version: 2.1
Number of DisplayPort connectors: 2
DisplayPort version: 1.4
Number of Thunderbolt 4 ports: 1
Feature: Built-in KVM switch
Function: HDCP
ergonomics
Feature: VESA mount
Panel mount interface: 100 x 100, 200 x 100, 200 x 200
Feature: Improved cable management
Feature: Cable lock slot
Feature: Height adjustment
Adjustable height (max.): 9 cm
Feature: Rotatable
Rotation angle range: -20 - 20°
Feature: Tilt adjustment
Tilt angle range: -5 - 10°
Feature: Picture in Picture
Function: On-Screen Display (OSD)
Function: Plug and play
energy
Energy efficiency class (EER): G
Energy efficiency class (HDR): Not available
Energy consumption (SDR) per 1000 hours: 64 kWh
Power consumption (standard operation): 63.6 W
Power consumption (standby): 0.5 W
Power consumption (max): 430 W
Power consumption (off): 0.3 W
AC input voltage: 100-240V
AC input frequency: 50/60 Hz
Input current: 5.5 A
Power supply type: Internal
Energy efficiency scale: from A to G
Working conditions
Operating temperature: 0–40°C
Storage temperature range: -20 - 60 °C
Operating relative humidity: 10-80%
Storage humidity: 5 - 90%
Operating altitude: 0 - 5000 m
Storage altitude: 0 - 12192 m
Weight and dimensions
Device width (including stand): 1223.3 mm
Device depth (including stand): 255 mm
Device height (including stand): 666.8 mm
Weight (including stand): 17.8 kg
Width (without stand): 1223.3 mm
Depth (without stand): 111.9 mm
Height (without stand): 529 mm
Weight (without stand): 12.9 kg
Frame width (side): 1.03 cm
Frame width (top): 1.03 cm
Frame width (bottom): 1.58 cm
Packaging information
Package weight: 34.9 kg
Scope of delivery
Feature: Stand included
Cables included: DisplayPort, HDMI, Thunderbolt, USB Type-C to USB Type-A
DisplayPort cable length: 1.8 m
HDMI cable length: 1.8 m
sustainability
Sustainability certifications: ENERGY STAR, TCO
Does not contain: arsenic, mercury, PVC/BFR
Carbon footprint
Total carbon footprint (kg CO2e): 1010
Carbon emissions, production (kg CO2e): 323.2
Carbon emissions, logistics (kg CO2e): 65.65
Carbon emissions, energy consumption (kg CO2e): 309.06
End-of-life carbon emissions (kg CO2e): 312.09
PAIA Version: GaBi Version 1, 2025
Other functions
Feature: HBR3 support
Feature: Picture by Picture (PbP)
Delta E: 1.5
Video color modes: BT.709
Certificates of conformity: RoHS
Ethernet LAN data transfer rate: 2500 Mbit/s
Number of Ethernet LAN ports (RJ-45): 1
Certificate: Eye comfort
Brand attributes
Feature: Compatible with Dell Display Manager (DDM)
Experience unparalleled productivity with an ultra-wide 6K monitor—designed for seamless multitasking, superior visual clarity, and all-day eye comfort.

The text is machine translated.

It is important to know

The Dell UltraSharp U5226KW monitor, with its ultra-wide diagonal and high resolution, offers a whole new level of workspace, making it ideal for users with complex workflows or distributed applications. Before purchasing, pay special attention to space constraints and the need for accurate color reproduction, as this type of monitor requires a slightly different layout than usual. It is primarily intended for advanced users who are looking for an alternative to dual monitors or need an extremely wide “canvas” for analysis, creative work or more advanced business tasks.

• Due to the monitor's extreme width and curvature, it is essential to provide a sufficiently deep and stable desk, as conventional desk layouts are often not suitable for this size.
• A single “ultrawide” monitor means that switching between windows becomes more fluid, but in some cases of more demanding programming or classic “dual monitor” setups, flexibility may still remain slightly reduced.
• The combination of high resolution and a curved screen is especially useful for displaying multiple applications at once or working with large spreadsheets, but advanced users will get the most out of the monitor - for basic tasks, a modestly sized screen may be more suitable.
• Required connections like Thunderbolt and KVM bring key benefits for users with multiple devices, but check your equipment's compatibility with the listed inputs and features before purchasing.
• Prolonged use at a very close distance is not recommended, so ensure the appropriate seat distance from the screen and the optimal height for daily comfort and eye health.

Source of editorial recommendations: ENAA guides and team experience.

In practice

💼 Business work

🟢 Extremely efficient for working with multiple applications, spreadsheets, and analytical tools simultaneously. Offers visibility over complex projects without the need for two monitors.

🏡 Work from home

🟢 Allows comfortable multitasking with conference calls, document management, and open windows; especially suitable for managers, analysts, or professionals who often schedule multiple content.

🎮 Gaming

🟡 Seamless experience in simulations and games that support ultrawide aspect ratio with high refresh rate; however, black borders or limited support may occur in classic eSports or older games.

🎨 Graphic design and video editing

🟢 A large work surface and accurate image and color reproduction allow for overview of timelines, layers, and working with multiple references, especially in more demanding creative workflows.

👨‍👩‍👧‍👦 Home use

🟡 Very suitable for a home multimedia center or content viewing, but the size and curvature often exceed the needs of the average family or smaller spaces.

Answers to frequently asked questions

Is a monitor a practical solution to replace two separate screens?

Yes, due to its ultra-wide aspect ratio and resolution, it can easily replace two monitors, but a suitably wide and deep desk is required.

Is Thunderbolt compatible with all laptops?

Thunderbolt port requires your laptop or computer to support Thunderbolt or the appropriate DP Alt Mode on USB-C; please check device compatibility before purchasing.

Is the monitor too big for a typical home office?

For smaller or narrow spaces, a screen may be impractical - a table at least 80 cm deep and sufficient eye distance are recommended.

When do challenges arise when using KVM?

KVM is extremely convenient for working with two computers, but all peripherals (keyboard, mouse) must be compatible with the connected systems and through supported monitor connectors.

What is the recommended viewing distance for this monitor?

For optimal comfort and visibility, a distance of at least 90–100 cm from the screen to your eyes is recommended.

Description updated: July 2026

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Why buy from ENAA?

• The leading choice for monitors in Slovenia.
• Enaa receives the highest average customer ratings in Slovenia (Google Reviews).
• The descriptions are designed neutrally, with clear summaries of benefits and functionality, and who the product is intended for, leaving the decision to the customer.