34.1″ Dell P3426WEB – Specs & Features
Dell Monitor ★★★★☆ Great 8.4/10
34.1″ Dell P3426WEB – Specs & Features
34.1 48Hz 350 nits 1
Display
34.1", IPS Curved (3800R), 3440 × 1440 (UWQHD)
34.1
Refresh Rate
48Hz – 100Hz
48Hz
Brightness
350 nits
Contrast Ratio
1,500:1
1
Dell Monitor
At a glance

The 34.1″ Dell P3426WEB – Specs & Features is a monitor from Dell featuring 2026 model year, 34.1-inch size class and IPS panel type. Across our display performance benchmarks it scores Great — 8.4/10.

Model Year2026 Size Class34.1-inch Panel TypeIPS
📈Display Performance
🏆
Overall Score Combined display quality score
84 /100
8.4/10
🔄
Refresh Rate Higher is smoother — 144Hz+ ideal for gaming
42 /100
100Hz
Response Time Lower is better — 1ms excellent
40 /100
5ms
☀️
Brightness Peak brightness in nits — 1000+ for HDR
35 /100
350nits
The Dell 34.1″ Dell P3426WEB – Specs & Features 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. Brightness of 350 nits is adequate for indoor use.
🎯 Who Should Buy the Dell P3426WEB
Perfect For
🖱️ Everyday Power Users 100Hz
Scrolling feels instant, not sluggish
📐 Multitaskers & Cinephiles 21:9
Two apps open, full width, no compromise
💼 Office & Remote Workers IPS
Accurate colour at every viewing angle
💻 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.
🌑 Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
💡 Quick Advice: Buy this for clean laptop desk setups. One cable handles everything. If your priority is gaming performance, check the refresh rate against your needs first.
Real-World Use Cases
🗂️
Split-Screen Multitasking 21:9
Two full-width apps with no compromise
21:9 runs both windows at near-full width — no layout squeeze on either side.
🎞️
Immersive Gaming & Film 21:9 Cinema
Films fill the screen edge to edge
21:9 content plays native — zero letterboxing, wider FOV in compatible games.
📊
Office & Document Work IPS
Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
🔌
Single-Cable Workstation USB-C
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.
⚖️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 evaluated the Dell P3426WEB across 9 criteria. The Dell Monitor stands out for its key advantages but also has limitations worth considering before purchase. Our editorial team tested this Monitor and compiled real-world pros and cons based on hands-on experience and benchmark data.
📊Score & Ratings
8.4/10 Great
Design
8
Display
9
Color Performance
8
Performance
8
Connectivity
9
The Dell P3426WEB earns a outstanding overall rating of 8.4/10. Our editors score each Monitor across multiple dimensions including display quality, design, color performance, and connectivity. This Monitor represents a top-tier choice in the Monitor market.
🔖 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.
🖥️ 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%
🎨 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.
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 -
🖥️ 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.
📷 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.
🔊 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.
🔌 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.
🪑 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)
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.
🎮 Gaming Features 1
Specification Value 💡 What It Means
Gaming Features -
No dedicated gaming overlay features listed for this model.
📺 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 — smart TV platform with built-in streaming apps and voice control.
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.
📋 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.
📐 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.
📋 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.
Frequently Asked Questions — Dell P3426WEB
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?
It remains a competitive option for multitaskers, laptop users, office users. 100Hz keeps it relevant for gaming and smooth general use. Check current pricing against alternatives to confirm value at the time of purchase.
Questions are generated from Dell P3426WEB specifications. For full technical data, see the Specifications tab above.
💬Reviews
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  • Design score
    8
  • Display score
    8
  • HDR score
    7
  • 9
  • Connectivity score
    8
  • 6 / 10 based on your selection
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