39.7″ Dell U4025QW – Specs & Features
Dell ● Monitor ●
At a glance
The Dell U4025QW is a 39.7-inch 5120 x 2160 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 48 Hz - 120 Hz 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 — 8.4/10 across our display performance benchmarks.
- IPS (LG Display) panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year
2024
Size Class
40"
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
84
/100
Refresh Rate
Higher is smoother — 144Hz+ ideal for gaming
50
/100
Response Time
Lower is better — 1ms GtG excellent
40
/100
Colour Coverage
% of DCI-P3 colour gamut — 90%+ for professional work
99
/100
Typical Brightness
Typical brightness — indoor SDR use
45
/100
Peak Brightness (HDR)
Peak brightness — HDR highlights
100
/100
The Dell U4025QW achieves an overall display score of 8.4/10. With a 120Hz refresh rate and 5ms response time, it delivers excellent motion clarity for gaming and fast-paced content. Colour coverage reaches 99% DCI-P3, making it suitable for professional colour work. Typical brightness of 450 nits is adequate for indoor use.
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Who Should Buy the Dell U4025QW
Perfect For
🖱️
Everyday Power Users 120Hz
Scrolling feels instant, not sluggish
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Photo Editors & Colour Graders 100% P3
Screen colours match print and web export
✨
HDR Content Enthusiasts HDR600
Highlights that genuinely exceed SDR range
Not Ideal For
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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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Single-Cable Laptop Users No USB-C
No USB-C port means separate video and power cables are needed for a laptop. No single-cable docking possible.
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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
🖌️
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 U4025QW 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
- 4K UHD resolution at 140 PPI razor-sharp detail for productivity and premium content
- 120Hz refresh rate smooth, comfortable scrolling and video playback
- 99% DCI-P3 cinema-grade wide-gamut color fidelity for professional creative work
Cons
- IPS contrast (2000 : 1) blacks appear grey in dark environments compared to VA or OLED
- Large 39.7" form factor requires a wide, deep desk with clear cable routing space
- 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
We identified 5 advantages and 5 limitations for the Dell U4025QW. 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
8.4/10
Great
The Dell U4025QW earns a strong overall score of 8.4/10. 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 | U4025QW | |
| Series | UltraSharp | |
| Model Alias | UltraSharp U4025QW | |
| Model Year | 2024 |
✓ Good 2024 — recent model. Most modern features included.
|
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Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 39.7-inch |
✓ Good 39" — 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 | 2500 mm (millimeters) |
△ Average 2500 mm (millimeters) curve — subtle. Mostly cosmetic; minimal immersive benefit.
|
| Resolution | 5120 x 2160 |
✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
|
| Aspect Ratio | - | |
| Pixel Density | 140 PPI |
✓ Good 140 PPI — sharp. Individual pixels not visible at typical desk distance.
|
| Pixel Pitch | 0.182 mm (millimeters) |
✓ Good 0.182 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
|
| Display Area | 91.83 % (percent) |
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Color & HDR
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 10 bits (8 bits + FRC) (FRC: Yes) |
✓ 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.
|
☀️
Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 450 cd/m² |
△ Average 450 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 | 48 Hz - 120 Hz |
✓ Good 120Hz — enables PS5 and Xbox Series X 120fps Performance Mode. Also smooth for everyday desktop use.
|
| Response Time | 5 ms (GtG) |
△ Average 5 ms (GtG) GtG — acceptable for office and casual gaming. Some blur visible in very fast scenes.
|
| 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: 4.7 ms 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 | No |
⚠ 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 9 W (watts) | 3.5 mm Audio Out |
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
|
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Connectivity & Ports
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only) 2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 4 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 (Wake on LAN; PXE boot; MAC address pass-thru) 1 x HDMI 2.1 1 x DisplayPort 1.4 2 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode) 1 x 3.5 mm Audio Out 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 1.4 — full bandwidth for high-refresh PC gaming. 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 | 150 mm |
✓ Good 150 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | No |
⚠ Limited No pivot — cannot rotate to portrait orientation.
|
| 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 | Adaptive-Sync technology Ambient Light Sensor Auto KVM ComfortView Plus Flicker-free technology IPS Black Network KVM Low Blue Light OSD joystick |
✓ Good Adaptive-Sync technology
Ambient Light Sensor
Auto KVM
ComfortView Plus
Flicker-free technology
IPS Black
Network KVM
Low Blue Light
OSD joystick — 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 | - |
Power consumption data not published for this model. Check the energy label on packaging.
|
| Maximum Consumption | - |
Peak power draw not published. Typically 2–3× the average consumption figure.
|
| 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 Eye Comfort 3.0 RoHS TÜV Rheinland 5-star Eye Comfort Certified |
✓ Good ENERGY STAR — US energy efficiency standard. EPEAT — sustainable electronics certification. RoHS — EU hazardous substances compliant. CE — meets EU safety & electromagnetic standards.
|
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 946.6 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 419.1 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 59.6 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 8.35 kg |
△ Average 8.35 kg — standard weight for this panel size.
|
| With Stand Width | 946.6 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 457.8 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 248 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 12.22 kg |
△ Average 12.22 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 U4025QW 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 U4025QW for everyday use? ›
The 120Hz 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 U4025QW 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 U4025QW 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 U4025QW worth buying in 2026? ›
Dell U4025QW remains a strong option in 2026. Wide colour gamut coverage remains relevant for photo, video, and content creation workflows. Our benchmark score of 8.4/10 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 U4025QW specifications. For full technical data, see the Specifications tab above.
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Reviews
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