34.1″ Dell P3426WEB – Specs & Features
Dell ● Monitor ●
At a glance
The Dell P3426WEB is a 34.1-inch UWQHD Monitor designed for gaming and multimedia. It features a IPS panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and creative work and includes 48Hz – 100Hz refresh rate and DisplayPort/USB-C connectivity. However, it may not be ideal for only ultrawide). It scores Great — 8.4/10 across our display performance benchmarks.
- IPS panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year
2026
Size Class
34"
Panel Type
IPS
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
42
/100
Response Time
Lower is better — 1ms GtG excellent
40
/100
Brightness
Panel brightness in nits — 1000+ for strong HDR
35
/100
The Dell P3426WEB achieves an overall display score of 8.4/10. With a 100Hz refresh rate and 5ms response time, it delivers smooth visuals for everyday use. Typical brightness of 350 nits is adequate for indoor use.
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Who Should Buy the Dell P3426WEB
Perfect For
🖱️
Everyday Power Users 100Hz
Scrolling feels instant, not sluggish
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Multitaskers & Cinephiles 21:9
Two apps open, full width, no compromise
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Office & Remote Workers IPS
Accurate colour at every viewing angle
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Laptop & Hybrid Workers USB-C
One cable replaces video, data, and power
Not Ideal For
✨
HDR Enthusiasts No HDR
No certified HDR. Streaming HDR-flagged content will be downgraded to SDR automatically.
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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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Quick Advice: Buy this for
single-cable laptop desk setups.
One USB-C cable handles video, data and charging simultaneously. At 100Hz, gaming is adequate alongside productivity. If pure gaming performance is the goal, prioritise refresh rate over USB-C convenience.
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Real-World Use Cases
🗂️
Two full-width apps with no compromise
21:9 runs both windows at near-full width — no layout squeeze on either side.
🎞️
Films fill the screen edge to edge
21:9 content plays native — zero letterboxing, wider FOV in compatible games.
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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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One cable: video, data, and charging
USB-C carries display, USB hub, and laptop power simultaneously — plug in once, done.
Each scenario is derived from confirmed Dell P3426WEB specs. Real-world results vary with system configuration and content source.
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Pros & Cons
Pros
- Ultrawide curved panel + built-in QHD webcam with Windows Hello
- 2×5W built-in stereo speakers
- USB-C 90W + Ethernet + KVM switch
- 10-bit color (1.07B colors) via 8-bit + FRC
- Daisy chaining support
Cons
- No portrait pivot (landscape-only ultrawide)
- High power draw (270W max)
- 100Hz refresh rate not gaming-oriented
- Large footprint (9.96 kg with stand)
We identified 5 advantages and 4 limitations for the Dell P3426WEB. The strengths meaningfully outweigh the trade-offs for the target use case. All 9 points are derived from verified specifications and independently confirmed benchmark data.
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Score & Ratings
8.4/10
Great
The Dell P3426WEB 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 | P3426WEB | |
| Series | Pro | |
| Model Alias | - | |
| Model Year | 2026 |
✓ Good 2026 — current generation. Latest panel technology and features.
|
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Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 34.1-inch |
✓ Good 34" — popular desktop size. Enough space for multitasking without head movement.
|
| Panel Type | IPS |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | 3800R |
△ Average 3800R curve — subtle. Mostly cosmetic; minimal immersive benefit.
|
| Resolution | 3440 × 1440 (UWQHD) |
✓ Good QHD (2560×1440) — noticeably sharper than 1080p on 27"+ screens. Sweet spot for productivity and gaming.
|
| Aspect Ratio | 21:9 |
✓ Good 21:9 ultrawide — run two full-width apps side by side. 21:9 movies play with no letterboxing.
|
| Pixel Density | 109 PPI |
△ Average 109 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
|
| Pixel Pitch | 0.233 mm |
✓ Good 0.233 mm pitch — fine. Comfortable sharpness at desk viewing distances.
|
| Display Area | 83.59% |
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Color & HDR
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 10-bit (8-bit + FRC) |
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
|
| Colors | 1.07 Billion | |
| sRGB | - |
sRGB not listed separately. DCI-P3 coverage (above) is the more relevant metric for modern HDR content.
|
| DCI-P3 Coverage | - |
DCI-P3 coverage not published by the manufacturer for this model.
|
| HDR Support | - |
☀️
Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 350 cd/m² |
△ Average 350 cd/m² — comfortable indoors. May wash out next to a bright window or in direct sunlight.
|
| Peak Brightness | - |
OLED brightness varies per pixel and scene. Manufacturers often omit a fixed nit figure; contrast quality exceeds most LED panels anyway.
|
| Contrast | 1,500:1 |
⚠ Limited 1,500:1 — below average. Blacks look greyish in dark viewing environments.
|
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Performance
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 48Hz – 100Hz |
△ Average 75Hz — minor improvement over 60Hz for scrolling and animations. Not a meaningful gaming upgrade.
|
| 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 | Curved IPS panel (3800R radius) 178°/178° viewing angles 10-bit color via 8-bit + FRC (1.07B colors) Edge LED backlight 99% sRGB Anti-glare/Matte (3H) coating Flicker-free technology ComfortView Plus |
Anti-glare matte coating. 178° wide viewing angles.
|
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Camera
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | Yes – 2560 × 1440 (3.69MP) AI Auto Framing Field of view: 81° Aperture: f/3.4 2x digital zoom Dual microphones IR camera with face recognition Windows Hello Microsoft Teams LED indicator & buttons Privacy shutter Webcam LED indicator IR indicator |
✓ Good Built-in webcam — video calls and conferencing without a separate camera.
|
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Audio
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 2 × 5W built-in stereo speakers 1 × 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 × USB 3.2 Type-C (upstream; 5 Gbps; 90W; DP Alt Mode) 1 × USB 3.2 Type-C (downstream; 15W) 1 × USB 3.2 Type-B (upstream; 5 Gbps) 3 × USB 3.2 Type-A (downstream; 5 Gbps) 1 × Ethernet RJ45 (1 Gbps) 1 × HDMI 1.4 1 × DisplayPort 1.4 (in) 1 × 3.5 mm Audio Out HDCP 1.4 |
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI — standard display connection for consoles and laptops. DisplayPort 1.4 — full bandwidth for high-refresh PC gaming. Ethernet port — wired network for stable 4K streaming.
|
| Wireless | LAN |
✓ Good Built-in Wi-Fi — no ethernet cable required.
|
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Ergonomics
6
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 × 100 mm | |
| Height Adjustment | 150 mm |
✓ Good 150 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | No pivot (landscape only) |
⚠ Limited No pivot — cannot rotate to portrait orientation.
|
| Swivel | ±45° |
✓ 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 | - |
No dedicated gaming overlay features listed for this model.
|
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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 | 3-side bezelless design ComfortView Plus Dell Display Manager Dell Express Daisy Chaining Flicker-free technology KVM Switch Low Blue Light On-Screen Display (OSD) menu Security lock slot |
✓ Good 3-side bezelless design
ComfortView Plus
Dell Display Manager
Dell Express Daisy Chaining
Flicker-free technology
KVM Switch
Low Blue Light
On-Screen Display (OSD) menu
Security lock slot — 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 | 27W |
✓ Good 27W — very energy efficient. Low electricity cost even for all-day use.
|
| Maximum Consumption | 270W | |
| 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 | CECP EPEAT Climate+ EPEAT Gold Energy Star 8.0 RoHS TCO Certified 10.0 TCO Certified Edge TÜV Rheinland Eye Comfort 3.0 - 4 star TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified |
✓ Good ENERGY STAR — US energy efficiency standard. EPEAT — sustainable electronics certification. RoHS — EU hazardous substances compliant. CE — meets EU safety & electromagnetic standards. TCO Certified — sustainable IT product standard.
|
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 815.57 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 423.25 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 229.42 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 9.96 kg |
△ Average 9.96 kg — standard weight for this panel size.
|
| With Stand Width | 815.57 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 392.78 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 85.86 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 7.18 kg |
△ Average 7.18 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 P3426WEB 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 P3426WEB for everyday use? ›
The 100Hz 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 Who is the Dell P3426WEB best for? ›
It is best suited for multitaskers, laptop users, office users. It is less ideal for hardcore gaming or professional colour grading — there are better-spec'd options for those needs. Check the "Who Should Buy" section above for a full profile breakdown.
04 What is the benefit of the 21:9 ultrawide format? ›
21:9 lets you run two full-width applications side-by-side — browser and spreadsheet, or code editor and documentation — without either window being squeezed. Compatible games and 21:9 films also fill the screen with no black bars.
05 Is the Dell P3426WEB worth buying in 2026? ›
Dell P3426WEB remains a strong option in 2026. 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 P3426WEB specifications. For full technical data, see the Specifications tab above.
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Reviews
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