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DellComputer Monitors
UltraSharp U3226Q computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD QD-OLED Black
- 31.5" QD-OLED
- 4K Ultra HD, 16:9, 3840 x 2160
- 120Hz, 0.3ms, 300cd/m²
- USB Hub, USB PD (140W)
Special orderPrice on request
- Reply within 1 business day
- Volume & business pricing
- Shipping across Canada & US
Overview
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
- Display diagonal
- 80 cm (31.5")
- Display resolution
- 3840 x 2160 pixels
- HD type
- 4K Ultra HD
- Native aspect ratio
- 16:9
- Display technology
- QD-OLED
- Panel type
- OLED
- Touchscreen
- No
- Display brightness (peak)
- 1000 cd/m²
- Display brightness (typical)
- 300 cd/m²
- Response time
- 0.3 ms
- Response time measurement type
- GTG (Gray to Gray)
- Anti-glare screen
- Yes
- Screen shape
- Flat
- 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
- Contrast ratio (dynamic)
- 1500000:1
- Maximum refresh rate
- 120 Hz
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display number of colours
- 1.07 billion colours
- Pixel pitch
- 0.1814 x 0.1814 mm
- Pixel density
- 140 ppi
- Viewable size, horizontal
- 69.7 cm
- Viewable size, vertical
- 39.2 cm
- Digital horizontal frequency
- 15 - 270 kHz
- Digital vertical frequency
- 48 - 120 Hz
- High Dynamic Range (HDR) technology
- Dolby Vision, HDR True Black 500
- Surface hardness
- 3H
- sRGB coverage (typical)
- 100%
- Adobe RGB coverage
- 94%
- BT.2020 coverage
- 80%
- DCI-P3 coverage
- 99%
Performance
- Flicker-free technology
- Yes
- Low Blue Light technology
- Yes
Multimedia
- Built-in speaker(s)
- No
- Built-in camera
- No
Design
- Market positioning
- Office
- Product colour
- Black
- Front bezel colour
- Black
- Detachable stand
- Yes
- Feet colour
- Black
Ports & interfaces
- Built-in USB hub
- Yes
- USB upstream port type
- USB Type-C
- Number of USB Type-C upstream ports quantity
- 1
- USB Type-A downstream ports quantity
- 2
- USB Type-C DisplayPort Alternate Mode
- Yes
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 140 W
- HDMI
- Yes
- HDMI ports quantity
- 2
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
- DisplayPort out version
- 1.4
- Thunderbolt 4 ports quantity
- 2
- Headphone out
- No
- Built-in KVM switch
- Yes
- HDCP
- Yes
- HDCP version
- 1.4/2.2
Network
- Ethernet LAN
- Yes
Ergonomics
- VESA mounting
- Yes
- Panel mounting interface
- 100 x 100 mm
- Cable management
- Yes
- Cable lock slot
- Yes
- Cable lock slot type
- Kensington
- Height adjustment
- Yes
- Adjustable height (max)
- 15 cm
- Pivot
- Yes
- Pivot angle
- -90 - 90°
- Swivelling
- Yes
- Swivel angle range
- -30 - 30°
- Tilt adjustment
- Yes
- Tilt angle range
- -5 - 21°
- Picture-in-Picture
- Yes
- On Screen Display (OSD)
- Yes
Power
- 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
- Power consumption (typical)
- 33.7 W
- Power consumption (standby)
- 0.4 W
- Power consumption (max)
- 460 W
- Power consumption (off)
- 0.3 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
- Input current
- 5.3 A
- Power supply type
- Internal
- Energy efficiency scale
- A to G
Operational conditions
- 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
- Non-operating altitude
- 5000 - 12192 m
Weight & dimensions
- Width (with stand)
- 718.3 mm
- Depth (with stand)
- 217.2 mm
- Height (with stand)
- 623.8 mm
- Weight (with stand)
- 9.35 kg
- Width (without stand)
- 718.3 mm
- Depth (without stand)
- 65.5 mm
- Height (without stand)
- 436 mm
- Weight (without stand)
- 6.43 kg
- Bezel width (side)
- 1.23 cm
- Bezel width (top)
- 9.3 mm
- Bezel width (bottom)
- 3.78 cm
Packaging data
- Package weight
- 16.3 kg
Packaging content
- Stand included
- Yes
- Cables included
- Power, HDMI, DisplayPort, Thunderbolt
Sustainability
- 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
- Carbon emissions, manufacturing (kg of CO2e)
- 448.25
- Carbon emissions, logistics (kg of CO2e)
- 107.58
- Carbon emissions, energy usage (kg of CO2e)
- 246.13
- Carbon emissions, end-of-life (kg of CO2e)
- 12.23
- PAIA version
- PAIA 1.5.3, 2026
Other features
- Compliance certificates
- RoHS
Technical details
- Native refresh rate
- 60 Hz
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