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Dell Dell U3224KB – Specs & Features Monitor
RATED
Excellent
8.8/10

31.47″ Dell U3224KB – Specs & Features

The Dell U3224KB is an 6144 x 3456 pixels IPS monitor rated for refresh rates up to 60 Hz.

31.47″ · 16:9 · MODEL YEAR 2023
Dell●Monitor
Dell Monitor
Add as preferred source
Display
31.47 in, IPS, 6144 x 3456 pixels
31.47
Refresh Rate
60 Hz
Brightness
400 cd/m²
400 cd
Contrast Ratio
2000 : 1
2000

Pros & Cons

Pros
  • Built-in USB hub adds convenient peripheral connectivity
  • Stand offers 160 mm (6.30 in) height adjustment, swivel, pivot
  • 100% sRGB coverage is published for the panel
Cons
  • 60 Hz only, with no variable refresh
  • 6144 x 3456 needs serious GPU bandwidth
  • 2000:1 contrast is modest for film
  • Premium price for what is strictly a work tool

Score & Ratings

8.8/10 Great
Design
9
Display
10
Color Performance
7
Performance
6
Connectivity
10
Model Information 8
Specification Value
Brand Dell
Series UltraSharp
Model U3224KB
Model Alias UltraSharp U3224KB
Full Product Name Dell U3224KB
Model Year 2023
Available Colors Black and Silver
Warranty 3-Year Advanced Exchange Service and Premium Panel Exchange
Display & Panel 10
Specification Value
Screen Size 31.47 in
Exact Diagonal 799.39 mm (31.47 in)
Aspect Ratio 16:9
Active Display Width 696.73 mm (27.43 in)
Active Display Height 391.91 mm (15.43 in)
Screen-to-Body Ratio 80.55%
Panel Type IPS (LG Display)
Backlight Type W-LED
3D Support No
Screen Coating Anti-glare / Matte (3H)

31.5" Display Size (79.9 cm) 16:9

79.9cm 31.5" 69.7 cm / 27.4" 71.4 cm / 28.1" (overall unit) 39.2 cm 15.4" 47.5 cm 18.7" (overall)
Resolution & Pixel Details 3
Specification Value
Native Resolution 6144 x 3456 pixels
Pixel Density 224 ppi
Pixel Pitch 0.113 mm (millimeters)

Resolution at a Glance

6144×3456 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 21.2 MP — 10.2× the pixels of Full HD
Picture Quality & Color 10
Specification Value
Panel Bit Depth 10 bits
FRC No
Display Colors 1073.7 million colors (30 bits)
Typical Brightness 400 cd/m²
Static Contrast Ratio 2000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support Display / HDR 600
sRGB Coverage 100%
DCI-P3 Coverage 99%
DESK DISTANCE FIT 65cm
~65 cm desk distance
Wide
56°
CompactIdeal FitWideUltra-Wide

Fills more of your view — great for productivity, may need slight head turns toward the edges.

Refresh Rate, Response & Gaming 1
Specification Value
Refresh Rate Range 60 Hz
Ports & Connectivity 10
Specification Value
HDMI Ports
1
HDMI Version 2.1
DisplayPort Input 1
DisplayPort Version 2.1
USB-C Video Input 1× USB-C
DisplayPort Alt Mode Yes
HDCP Support Yes
HDCP Version 2.2
USB-C Input 1× USB-C
USB-A Ports
7

Ports & Connections

HDMIUSB-A7USB-CThunderboltDisplayPortEthernetSpeaker Out28
Audio, Camera, Network & Smart Features 11
Specification Value
Built-In Speakers Yes
Speaker Configuration 2 × 14 W (watts)
Total Speaker Output 28 W
Built-In Camera Yes
Camera Resolution 3840 × 2160
Camera Image Resolution 3840 x 2160 pixels
Camera Video Resolution 3840 x 2160 pixels
Camera Field of View 0°
Auto Framing Yes
Ethernet RJ45
LAN Yes
Ergonomics & Stand 14
Specification Value
VESA Mount 100 x 100 mm
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment 160 mm
Height Adjustment Range 160 mm (6.30 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 21 °
Swivel Adjustment Yes
Left Swivel 30 °
Right Swivel 30 °
Pivot Adjustment Yes
Left Pivot 90 °
Right Pivot 90 °
Dimensions, Weight & Design 6
Specification Value
Dimensions With Stand 713.7 × 498 × 231 mm
Dimensions Without Stand 713.7 × 475 × 58.4 mm
Weight With Stand 11.9 kg (26.24 lbs)
Weight Without Stand 7.26 kg (16.01 lbs)
Stand Depth 231 mm (9.09 in)
Security Lock Slot Yes
Power & Operating Conditions 15
Specification Value
Power Input 100–240V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Electric Current 1.5 A
Average Power Consumption 29.9 W
Maximum Power Consumption 240 W
Sleep Consumption 0.3 W
Off Consumption 0.3 W
Operating Temperature 0 °C - 40 °C (32 °F - 104 °F)
Operating Humidity 10% – 80%
Operating Altitude 5000 m
Storage Temperature -20 °C - 60 °C (-4 °F - 140 °F)
Storage Humidity 5% - 90%
Storage Altitude 12192 m
Eye Care, Protection & Additional Features 4
Specification Value
Flicker-Free Yes
Low Blue Light Yes
ComfortView Plus Yes
Additional Monitor Features Easy Arrange; KVM Switch (auto); Nano IPS Black; Picture-by-Picture; Picture-in-Picture
Certifications, Standards & Licenses 7
Specification Value
Energy Star Yes
EPEAT EPEAT Gold
TCO Certified TCO Certified Edge
TCO Certified Edge TCO Certified Edge
VESA DisplayHDR Display / HDR 600
RoHS Yes
FCC Yes
Included Accessories 3
Specification Value
DisplayPort Cable Yes
USB Type-C Cable Yes
USB Type-A to Type-B Cable Yes
⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily—
Monthly—
Annually—

Uses about 0% less power than the average we track in this category.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № U3224KB