DELL UltraSharp U3226Q computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD QD-OLED Black

31.5", 3840 x 2160, 120Hz, 16:9, 300cd/m², 0.3ms, 178°/178°, USB PD (140W)

Key Features

• 31.5" QD-OLED
• 4K Ultra HD, 16:9, 3840 x 2160
• 120Hz, 0.3ms, 300cd/m²
• USB Hub, USB PD (140W)

Reasons To Buy

Revolutionise colour-critical tasks with precision

Experience the world’s first commercial anti-glare, low-reflectance QD-OLED monitor with DisplayHDR True Black 500 and remote calibration for colour-critical tasks.

True-to-life imagery

Discover vivid, lifelike visuals with the stunning quality of a QD-OLED display, 4K resolution, infinite contrast (1.5M:1), and deep blacks enabled by VESA DisplayHDR True Black 500.

Incredible views with Dolby Vision

See greater visual depth and a stunning range of dark to light colours with Dolby Vision.

Unmatched colour accuracy and professional-grade coverage

This monitor delivers vibrant visuals and true-to-life colours, empowering creators to work with confidence and precision, making it ideal for editing video and graphic images.

Precise colours, every time

Achieve professional-grade colour accuracy with the built-in colorimeter. Calibration results are saved directly on the monitor to retain settings and enable calibration without a connected PC.

Customisable direct keys let creators quickly access common colorist functions, and ICC profile deployment with 3D Look Up Table (LUT) calibration ensures personalised, precise results.

Simplify fleet management with remote calibration

Dell Colour Management Console software enables IT teams to remotely calibrate and manage a fleet of monitors.
Lock and control colour settings across locations and users to deliver reliable and uniform results every time.

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®.

Enhanced eye comfort

This monitor is TÜV 4-star certified for eye comfort without compromising colour accuracy.

Reduces blue light
This monitor features hardware low blue light technology, reducing harmful blue light emissions to ≤35% for all day eye comfort without sacrificing colour accuracy.

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

Anti-glare, low reflectance panel
The Anti-Glare Low-Reflectance (AGLR) screen minimises glare, ensuring clear visuals and consistent colour accuracy in any lighting condition.

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 featuring two USB-C ports (with up to 27W power delivery) and one USB-A port.

Stable connection

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

Expand your perspective

Experience uncompromised picture quality by daisy chaining two 4K monitors on either Windows, or macOS, powered by Thunderbolt 4.

Works seamlessly with devices on macOS®

Tested with devices on macOS, this Thunderbolt monitor with Display P3 colour is your ideal Mac® devices companion for superb colour coverage and accuracy. Daisy chaining multiple displays via a single cable requires Thunderbolt connectivity. Please check your device for compatibility, as select M-series chips may not support some features. Install Dell Display and Peripheral Manager application to customise advance settings.

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®, meaning it meets strict energy efficient guidelines.
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 790 trees annually.

Description

Designed for colour-critical workflows, this 31.5-inch monitor features DisplayHDR True Black 500, anti-glare low-reflectance, a built-in colorimeter, and Dell Colour Management tools for remote calibration and fleet management.

Specifications

Display
HDCP	Yes
Display brightness (typical)	300 cd/m²
Screen shape	Flat
Display number of colours	1.07 billion colours
Native aspect ratio	16:9
Pixel density	140 ppi
Maximum refresh rate	120 Hz
sRGB coverage (typical)	100%
Adobe RGB coverage	94%
HD type	4K Ultra HD
Display technology	QD-OLED
Contrast ratio (dynamic)	1500000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.1814 x 0.1814 mm
Viewable size, horizontal	69.7 cm
Viewable size, vertical	39.2 cm
Digital horizontal frequency	15 - 270 kHz
Digital vertical frequency	48 - 120 Hz
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Supported video modes	2160p, 1080p, 720p, 576p, 480p
Display resolution	3840 x 2160 pixels
Response time	0.3 ms
Display diagonal	80 cm (31.5")
Surface hardness	3H
Display brightness (peak)	1000 cd/m²
Touchscreen	No
DCI-P3 coverage	99%
High Dynamic Range (HDR) technology	Dolby Vision, HDR True Black 500
BT.2020 coverage	80%
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Audio
Built-in speaker(s)	No
Performance
Built-in speaker(s)	No
Built-in camera	No
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
Picture-in-Picture	Yes
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Market positioning	Office
Feet colour	Black
Product colour	Black
Front bezel colour	Black
Detachable stand	Yes
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
USB upstream port type	USB Type-C
USB Type-A downstream ports quantity	2
Headphone out	No
HDMI ports quantity	2
DisplayPorts quantity	1
HDCP	Yes
HDMI	Yes
HDMI version	2.1
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	140 W
USB Type-C DisplayPort Alternate Mode	Yes
Number of USB Type-C upstream ports quantity	1
Built-in KVM switch	Yes
Thunderbolt 4 ports quantity	2
HDCP version	1.4/2.2
DisplayPort out version	1.4
Ethernet LAN	Yes
Technical details
Height (without stand)	436 mm
Depth (without stand)	65.5 mm
Width (without stand)	718.3 mm
Feet colour	Black
Cable lock slot	Yes
HDMI	Yes
Product colour	Black
Front bezel colour	Black
Sustainability certificates	ENERGY STAR
Doesn't contain	PVC/BFR, Arsenic, Mercury
Compliance certificates	RoHS
Power supply type	Internal
Weight (with stand)	9.35 kg
Surface hardness	3H
Touchscreen	No
Network
Ethernet LAN	Yes
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Swivel angle range	-30 - 30°
Tilt angle range	-5 - 21°
Pivot	Yes
On Screen Display (OSD)	Yes
Pivot angle	-90 - 90°
Picture-in-Picture	Yes
Height adjustment	Yes
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	15 cm
Power
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (max)	460 W
Power consumption (standby)	0.4 W
Power consumption (typical)	33.7 W
Power consumption (off)	0.3 W
Input current	5.3 A
Energy efficiency scale	A to G
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	34 kWh
Energy consumption (HDR) per 1000 hours	34 kWh
Operational conditions
Non-operating altitude	5000 - 12192 m
Operating temperature (T-T)	0 - 45 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	10 - 90%
Operating altitude	0 - 5000 m
Weight & dimensions
Height (without stand)	436 mm
Depth (without stand)	65.5 mm
Width (without stand)	718.3 mm
Width (with stand)	718.3 mm
Depth (with stand)	217.2 mm
Height (with stand)	623.8 mm
Bezel width (side)	1.23 cm
Bezel width (top)	9.3 mm
Bezel width (bottom)	3.78 cm
Weight (with stand)	9.35 kg
Weight (without stand)	6.43 kg
Package weight	16.3 kg
Packaging data
Package weight	16.3 kg
Stand included	Yes
Cables included	Power, HDMI, DisplayPort, Thunderbolt
Packaging content
Stand included	Yes
Cables included	Power, HDMI, DisplayPort, Thunderbolt
Sustainability
Total carbon footprint (kg of CO2e)	815
Sustainability certificates	ENERGY STAR
Doesn't contain	PVC/BFR, Arsenic, Mercury
Carbon footprint
Total carbon footprint (kg of CO2e)	815
Total carbon emissions, standard deviation (kg of CO2e)	179
PAIA version	PAIA 1.5.3, 2026
Carbon emissions, energy usage (kg of CO2e)	246.13
Carbon emissions, manufacturing (kg of CO2e)	448.25
Carbon emissions, logistics (kg of CO2e)	107.58
Carbon emissions, end-of-life (kg of CO2e)	12.23
Other features
DCI-P3 coverage	99%
Compliance certificates	RoHS
Height (without stand)	436 mm
Depth (without stand)	65.5 mm
Width (without stand)	718.3 mm
Power consumption (max)	460 W
HDMI	Yes
Surface hardness	3H
USB Power Delivery up to	140 W
Energy efficiency scale	A to G
USB Type-C DisplayPort Alternate Mode	Yes
Power supply type	Internal
Ethernet LAN	Yes
Display brightness (peak)	1000 cd/m²
Touchscreen	No
USB Power Delivery (USB PD)	Yes
Front bezel colour	Black
Logistics data
Total carbon footprint (kg of CO2e)	815