34″ Dell S3425DW – Specs & Features
Dell ● Monitor ●
At a glance
The 34″ Dell S3425DW – Specs & Features is a monitor from Dell featuring 2025 model year, 34-inch size class and VA panel type. Across our display performance benchmarks it scores Great — 7.8/10.
Model Year2025
Size Class34-inch
Panel TypeVA
📈Display Performance
Overall Score
Combined display quality score
78
/100
Refresh Rate
Higher is smoother — 144Hz+ ideal for gaming
50
/100
Response Time
Lower is better — 1ms excellent
88
/100
Color Coverage
% of DCI-P3 / sRGB gamut — higher = more vivid
99
/100
Brightness
Peak brightness in nits — 1000+ for HDR
30
/100
The Dell 34″ Dell S3425DW – Specs & Features achieves an overall display score of 7.8/10. With a 120Hz refresh rate and 1ms response time, it delivers excellent motion clarity for gaming and fast-paced content. Color coverage reaches 99% of DCI-P3, making it suitable for professional color work. Brightness of 300 nits is adequate for indoor use.
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Who Should Buy the Dell S3425DW
Perfect For
🖱️
Everyday Power Users 120Hz
Scrolling feels instant, not sluggish
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Photo Editors & Colour Graders 99% P3
Screen colours match print and web export
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Dark-Scene & Movie Viewers VA Panel
Deep contrast without the LCD grey cast
Not Ideal For
✨
HDR Enthusiasts No HDR
No certified HDR. Streaming HDR-flagged content will be downgraded to SDR automatically.
🗂️
Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
💻
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.
💡
Quick Advice: Buy this for
professional colour work.
Ideal for creators and editors. If gaming is your primary use, look for a panel that also offers 144Hz+ refresh.
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Real-World Use Cases
🖌️
What you grade is what the client receives
99% DCI-P3 keeps profiles consistent from Lightroom to print export.
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Deep contrast makes dark scenes genuinely dark
VA contrast keeps shadows dark without crushing detail. Native ratio: 3000 : 1. Dim-room streaming gains real depth.
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Consistent for documents and spreadsheets
Handles multi-window office work, browser research, and video calls without colour shift across the panel.
Each scenario is derived from confirmed Dell S3425DW specs. Real-world results vary with system configuration and content source.
⚖️Pros & Cons
Pros
- VA panel superior native contrast (3000 : 1) for deep blacks and punchy colors
- HDR support (HDR10) expanded brightness range for lifelike imagery
- QHD resolution (3440 x 1440) 78% more pixels than FHD for crisp, detailed visuals
- 120Hz refresh rate smooth, comfortable scrolling and video playback
- 1.0 ms (GtG) fast pixel transitions with minimal ghosting in games
- 300 cd/m² brightness adequate luminance for typical indoor lighting conditions
- 95% DCI-P3 professional-level wide-gamut color reproduction
- Variable refresh (AMD FreeSync Premium) eliminates tearing and stutter for smooth gaming
- 10-bit color (1.07 billion colors) smooth, banding-free gradients for professional work
- Height-adjustable stand with tilt comfortable positioning for different desk setups
Cons
- VA pixel response is slower than IPS noticeable ghosting in very fast-paced content
- QHD on 34.0" ultrawide pixel density (109 PPI) lower than equivalent 27" QHD panels
- No left/right swivel requires physically moving the monitor to adjust side angle
- No Thunderbolt 4 USB-C available but lacks 40 Gbps speed and high-wattage charging
- Peak power consumption (175W) above average; factor into long-term energy budget
- No built-in Ethernet network hub functionality absent; separate adapter required
- No DisplayPort HDMI-only video; may limit resolution/refresh on older GPU outputs
- VA black smearing fast dark-to-dark transitions exhibit trailing in high-contrast fast content
- Large 34.0" footprint requires wide desk with substantial depth clearance for the stand
- On-screen display menus can require several button presses to navigate basic settings
We evaluated the Dell S3425DW across 20 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
7.8/10
Great
The Dell S3425DW earns a outstanding overall rating of 7.8/10. 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.
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Basic Information
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | Dell | |
| Model | S3425DW | |
| Series | - | |
| Model Alias | - | |
| Model Year | 2025 |
✓ Good 2025 — current generation. Latest panel technology and features.
|
🖥️
Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 34-inch |
✓ Good 34" — popular desktop size. Enough space for multitasking without head movement.
|
| Panel Type | VA |
✓ Good VA — higher native contrast than IPS. Dark scenes look genuinely black; ideal for movies in dim rooms.
|
| Curvature | 1800 mm (millimeters) |
△ Average 1800 mm (millimeters) curve — subtle. Mostly cosmetic; minimal immersive benefit.
|
| Resolution | 3440 x 1440 |
✓ Good QHD (2560×1440) — noticeably sharper than 1080p on 27"+ screens. Sweet spot for productivity and gaming.
|
| Aspect Ratio | - | |
| Pixel Density | 109 PPI |
△ Average 109 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
|
| Pixel Pitch | 0.232 mm (millimeters) |
✓ Good 0.232 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
|
| Display Area | 92.63 % (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 | 99% |
✓ Good 99% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | 95% |
✓ Good 95% DCI-P3 — excellent for professional work. Reliable for photo editing and video colour grading.
|
| HDR Support | HDR10 |
△ Average HDR10 — universal HDR baseline. Supported by all streaming services, games, and HDR discs.
|
☀️
Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 300 cd/m² |
△ Average 300 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 | 3000 : 1 |
✓ Good 3000 : 1 — excellent shadow detail. Noticeably better than IPS in dark room viewing.
|
⚡
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 | 1 ms (GtG) |
✓ Good 1 ms (GtG) GtG — near-instant pixel transitions. Ghosting is invisible even in fast esports.
|
| Adaptive Sync | AMD FreeSync Premium |
✓ Good FreeSync Premium — tear-free gaming with LFC (prevents judder below minimum Hz). Works on AMD and NVIDIA GPUs.
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Display Technologies
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: - Backlight: W-LED Viewing Angles: 178° / 178° (Horizontal / Vertical) 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 | 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 5 W (watts) |
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Connectivity & Ports
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 65W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 15W) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 10W) 2 x HDMI 2.1 High-bandwidth Digital Content Protection (HDCP) 2.2 |
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth.
|
| 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 | 130 mm |
✓ Good 130 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | No | |
| Swivel | No |
✓ 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 | AMD FreeSync Premium Picture-by-Picture Picture-in-Picture |
✓ Good AMD FreeSync (tear-free).
|
📺
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 Dell Easy Arrange Flicker-free technology KVM Switch Low Blue Light |
✓ Good ComfortView Plus
Dell Easy Arrange
Flicker-free technology
KVM Switch
Low Blue Light — 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 | 31W |
✓ Good 31W — efficient for a display of this size and capability.
|
| Maximum Consumption | 175W | |
| 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 RoHS TÜV Rheinland Eye Comfort 3.0 - 4-star |
✓ Good ENERGY STAR — US energy efficiency standard. RoHS — EU hazardous substances compliant.
|
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 807.32 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 355.77 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 116.89 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 6.91 kg |
△ Average 6.91 kg — standard weight for this panel size.
|
| With Stand Width | 807.32 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 411.53 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 221.85 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 9.38 kg |
△ Average 9.38 kg — standard weight for this panel size.
|
| Color | Black |
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.
|
❓
Frequently Asked Questions — Dell S3425DW
01 What type of panel does the Dell S3425DW use? ›
The Dell S3425DW uses a VA (VA) panel. VA panels produce deeper blacks and higher native contrast than IPS — best for movie watching in dim rooms. Viewing angles are narrower than IPS but colour stays consistent straight-on.
02 How smooth is the Dell S3425DW 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 Dell S3425DW suitable for photo or video editing? ›
✓ Yes — 99% 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.
04 Who is the Dell S3425DW best for? ›
It is best suited for content creators, movie fans. 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.
05 Is the Dell S3425DW worth buying in 2026? ›
It remains a competitive option for content creators, movie fans. 120Hz keeps it relevant for gaming and smooth general use. Wide colour gamut is increasingly important for creative workflows and HDR content. Check current pricing against alternatives to confirm value at the time of purchase.
Questions are generated from Dell S3425DW specifications. For full technical data, see the Specifications tab above.
💬Reviews
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