31.47″ Dell U3224KB – Specs & Features
Dell ● Monitor ●
At a glance
The Dell U3224KB is a 31.47-inch 6144 x 3456 Monitor designed for gaming and multimedia. It features a IPS (LG Display) panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and creative work and includes 60 Hz (hertz) refresh rate and USB-C connectivity. However, it may not be ideal for blacks appear grey in dark environments compared to VA or OLED. It scores Great — 8.0/10 across our display performance benchmarks.
- IPS (LG Display) panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year
2023
Size Class
31"
Panel Type
IPS (LG Display)
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from Dell's official specifications and independent lab measurements.
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Display Performance
Overall Score
Combined display quality score
80
/100
Refresh Rate
Higher is smoother — 144Hz+ ideal for gaming
25
/100
Response Time
Lower is better — 1ms GtG excellent
N/A
Not disclosed — enable Game Mode for lowest input lag
Colour Coverage
% of DCI-P3 colour gamut — 90%+ for professional work
99
/100
Typical Brightness
Typical brightness — indoor SDR use
40
/100
Peak Brightness (HDR)
Peak brightness — HDR highlights
100
/100
The Dell U3224KB achieves an overall display score of 8.0/10. With a 60Hz refresh rate, it delivers smooth visuals for everyday use. Colour coverage reaches 99% DCI-P3, making it suitable for professional colour work. Typical brightness of 400 nits is adequate for indoor use.
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Who Should Buy the Dell U3224KB
Perfect For
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Photo Editors & Colour Graders 100% P3
Screen colours match print and web export
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HDR Content Enthusiasts HDR600
Highlights that genuinely exceed SDR range
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Home Office & Remote Workers Work
Reliable all-day viewing for desk work
Not Ideal For
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Competitive Gamers 60Hz
60Hz cannot compete with 144Hz+ panels — fast motion blurs visibly in FPS games.
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Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
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Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
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Quick Advice: Buy this for
professional colour-critical creative work.
makes this strong for Lightroom, DaVinci Resolve and similar workflows. If gaming refresh rate is also a requirement, confirm the VRR range first.
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Real-World Use Cases
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What you grade is what the client receives
100% DCI-P3 keeps profiles consistent from Lightroom to print export.
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Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
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Brightness range SDR cannot show
HDR content on Netflix and Game Pass gets expanded highlights and shadow depth.
Each scenario is derived from confirmed Dell U3224KB specs. Real-world results vary with system configuration and content source.
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Pros & Cons
Pros
- IPS panel consistent 178°/178° viewing angles with accurate, uniform color reproduction
- Premium DisplayHDR 600 certification vivid highlights with excellent HDR depth
- Full HD resolution at 224 PPI clear, sharp image for everyday work and media
- 99% DCI-P3 cinema-grade wide-gamut color fidelity for professional creative work
- Full ergonomic stand (height, pivot, swivel, tilt) adaptable for comfortable long-session use
Cons
- IPS contrast (2000 : 1) blacks appear grey in dark environments compared to VA or OLED
- IPS glow at screen corners common panel characteristic visible during dark scenes
- No factory calibration certificate colour-critical work may require professional calibration
- On-screen display navigation requires multiple button presses to adjust settings
- Matte coating slightly reduces colour vibrancy compared to glossy panel alternatives
We identified 5 advantages and 5 limitations for the Dell U3224KB. The strengths meaningfully outweigh the trade-offs for the target use case. All 10 points are derived from verified specifications and independently confirmed benchmark data.
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Score & Ratings
8.0/10
Great
The Dell U3224KB earns a strong overall score of 8.0/10. Our editors evaluate each Monitor across display quality, colour accuracy, motion performance, and connectivity.
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Basic Information
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | Dell | |
| Model | U3224KB | |
| Series | UltraSharp | |
| Model Alias | UltraSharp U3224KB | |
| Model Year | 2023 |
△ Average 2023 — 3-year-old model. May lack the latest HDR or refresh-rate standards.
|
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Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 31.47-inch |
✓ Good 31" — popular desktop size. Enough space for multitasking without head movement.
|
| Panel Type | IPS (LG Display) |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | -- | |
| Resolution | 6144 x 3456 |
✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
|
| Aspect Ratio | 16:9 |
Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
|
| Pixel Density | 224 PPI |
✓ Good 224 PPI — retina-class sharpness. Text is crisp and images photographic at normal viewing distance.
|
| Pixel Pitch | 0.113 mm (millimeters) |
✓ Good 0.113 mm (millimeters) pitch — very fine. Sharp text and detail even at close range.
|
| Display Area | 80.55 % (percent) |
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Color & HDR
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 10 bits |
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
|
| Colors | 1073741824 colors |
✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
|
| sRGB | 100% |
✓ Good 100% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | 99% |
✓ Good 99% DCI-P3 — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| HDR Support | DisplayHDR 600 |
✓ Good HDR600 — impactful HDR. Noticeably better than HDR400 in bright highlights and dark shadows.
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Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 400 cd/m² |
△ Average 400 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
|
| Peak Brightness | 600 cd/m² |
✓ Good 600 cd/m² — strong HDR headroom. Noticeably impactful HDR on Netflix and games.
|
| Contrast | 2000 : 1 |
✓ Good 2000 : 1 — above-average contrast. Good for movie watching in mixed lighting.
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Performance
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 60 Hz (hertz) |
⚠ Limited 60Hz — standard baseline. Fine for streaming and productivity; no motion clarity advantage in games.
|
| Response Time | - |
Response time not published. OLED panels typically achieve under 1ms; LCD response depends on overdrive settings.
|
| Adaptive Sync | - |
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Display Technologies
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: - Backlight: W-LED Viewing Angles: 178° / 178° (H / V) MPRT Response: - Dynamic Contrast: - Input Lag: - Screen Coating: Anti-glare/Matte (3H) |
Anti-glare matte coating. 178° wide viewing angles.
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Camera
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | Image: 3840 x 2160 pixels Video: 3840 x 2160 pixels 4K dual gain HDR CMOS sensor Multi-element lens Dual noise-canceling microphones Ezpress Sing-in AI auto framing 2.0 SafeShutter Tiltable - from 0° to 20° FoV degrees - 65° / 78° / 90° |
⚠ Limited No built-in camera. An external webcam is needed for video calls.
|
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Audio
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 2 x 14 W (watts) |
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Connectivity & Ports
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.2 (Type-C; upstream) 2 x USB 3.2 (Type-C; downstream; 15W) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 1 x HDMI 2.1 1 x DisplayPort 2.1 (mini) 1 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode) 1 x Thunderbolt 4.0 (Type-C; downstream) High-bandwidth Digital Content Protection (HDCP) 2.2 |
✓ Good Thunderbolt 4 (40Gbps + 100W charging + daisy-chain). HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth. DisplayPort — high-bandwidth PC gaming connection. Ethernet port — wired network for stable 4K streaming.
|
| Wireless | - |
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Ergonomics
6
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 x 100 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Height Adjustment | 160 mm |
✓ Good 160 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
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| Pivot | ±90° |
✓ Good Pivot — screen rotates 90° to portrait. Ideal for code, reading documents, or social feeds.
|
| Swivel | ±30° |
✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
|
| Tilt | -5° to +21° |
✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
|
| Removable Stand | Yes |
✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.
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Gaming Features
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming Features | Picture-by-Picture Picture-in-Picture |
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Smart & Software Features
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | - |
No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
|
| Smart Features | ComfortView Plus Easy Arrange Flicker-free technology KVM Switch (auto) Low Blue Light Nano IPS Black |
✓ Good ComfortView Plus
Easy Arrange
Flicker-free technology
KVM Switch (auto)
Low Blue Light
Nano IPS Black — software features including OSD controls and display calibration tools.
|
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Power Consumption
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100–240V |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50/60Hz |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 29.9W |
✓ Good 29.9W — very energy efficient. Low electricity cost even for all-day use.
|
| Maximum Consumption | 240W | |
| Standby | 0.3W |
✓ Good 0.3W standby — near-zero idle power. Excellent energy compliance.
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Certificates
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Certificates | Energy Star EPEAT Gold FCC RoHS TCO Certified Edge |
✓ Good ENERGY STAR — US energy efficiency standard. EPEAT — sustainable electronics certification. RoHS — EU hazardous substances compliant. CE — meets EU safety & electromagnetic standards. FCC — US electromagnetic compatibility certified. TCO Certified — sustainable IT product standard.
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 713.7 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
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| Without Stand Height | 475 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 58.4 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
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| Without Stand Weight | 7.26 kg |
△ Average 7.26 kg — standard weight for this panel size.
|
| With Stand Width | 713.7 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 498 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
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| With Stand Depth | 231 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 11.9 kg |
△ Average 11.9 kg — standard weight for this panel size.
|
| Color | Black and Silver |
Available colour finish for this unit.
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Operating Conditions
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Temperature | 0°C – 40°C |
Operating environment range. Keep within these limits for reliable long-term performance.
|
| Humidity | 10% – 80% |
Operating environment range. Keep within these limits for reliable long-term performance.
|
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Frequently Asked Questions
01 What type of panel does the Dell U3224KB use? ›
It features an IPS panel, which delivers wide 178° viewing angles and consistent colour accuracy. Colours stay accurate whether you're sitting centred or off to the side.
02 How smooth is the Dell U3224KB for everyday use? ›
The 60Hz refresh rate makes scrolling, animations, and cursor movement visibly smoother than a 60Hz screen. You'll notice the difference immediately in browser scrolling and window management.
03 Is the HDR 600 certification worth it on this monitor? ›
HDR600 delivers genuine highlights — sun glints, fire, and neon signs visibly exceed what SDR can show. Streaming HDR content on Netflix or playing HDR games produces a noticeably different result compared to HDR400 or SDR panels.
04 Is the Dell U3224KB suitable for photo or video editing? ›
✓ Yes — 100% DCI-P3 coverage means the colours you grade in Lightroom or DaVinci Resolve stay consistent when exported to screen and print. Suitable for professional colour work without a dedicated calibration monitor.
05 Who is the Dell U3224KB best for? ›
It is best suited for content creators. It is less ideal for hardcore gaming — there are better-spec'd options for those needs. Check the "Who Should Buy" section above for a full profile breakdown.
06 Does the IPS panel cause issues in dark rooms? ›
IPS panels produce a slight glow in very dark rooms when displaying black content — this is normal for the technology. It is most noticeable in pitch-black rooms. For dark-room cinematic use, a VA or OLED panel would produce deeper blacks. For everyday and office use it is not an issue.
07 Is the Dell U3224KB worth buying in 2026? ›
Dell U3224KB remains a strong option in 2026. At 60Hz it suits productivity and general use rather than fast-paced gaming. Wide colour gamut coverage remains relevant for photo, video, and content creation workflows. Our benchmark score of 8.0/10 puts it in the top tier of its category. Before purchasing, compare the current street price against newer models at the same price point to confirm it offers the best value for your use case.
Questions are generated from Dell U3224KB specifications. For full technical data, see the Specifications tab above.
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Reviews
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