Description
Dell 34 Plus S3425DW 34″ UWQHD VA 120Hz HDR10 USB-C Monitor
210-BQWR
An immersive, do-it-all 34″ ultrawide that doubles as a simple USB-C dock. S3425DW pairs a high-contrast VA panel with UWQHD at 120Hz, HDR10, and AMD FreeSync Premium, then tidies your desk with single-cable USB-C (video/data + up to 65W power). You also get front pop-out quick-access ports (USB-C 15W + USB-A) and integrated 2×5W speakers with tuned audio profiles. ComfortView Plus hardware low blue light and TÜV Rheinland Eye Comfort 4-Star keep long sessions easier on the eyes.
Key Features
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34″ VA (Anti-glare, 3H) • 1800R curve
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UWQHD 3440×1440 • 21:9
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120Hz Refresh Rate + AMD FreeSync™ Premium / HDMI VRR
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HDR10 support
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Response Time: 1ms (GtG, Extreme) • 3ms (Fast) • 5ms (Normal)
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Brightness / Contrast: 300 nits (typ.) • 3000:1 (typ.)
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Colour: 99% sRGB • 95% DCI-P3 • 1.07B colours
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Connectivity (video): 2× HDMI (HDMI 2.1 FRL, up to 3440×1440 120Hz 10-bit, HDR/VRR) • USB-C upstream (DP 1.4 Alt-Mode, up to 65W PD, up to 3440×1440 120Hz)
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USB Hub & Quick Access: USB-C 5Gbps (15W) front pop-out, USB-A 5Gbps (BC1.2 2A) quick-access + 2× USB-A 5Gbps rear
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Audio: Integrated speakers 2×5W with preset audio modes
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Multi-view: PBP • PIP
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Ergonomics: Height 130 mm • Tilt −5°~+21° • Slant ±4°
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Eye-Care: ComfortView Plus • TÜV Rheinland Eye Comfort 4-Star
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Mount/Security: VESA 100×100 • Kensington® lock slot
- 3 Year Warranty
Why It’s a Great Choice
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Immersive & smooth: 21:9 UWQHD at 120Hz with VA 3000:1 contrast and HDR10 elevates movies, games, and multi-window work.
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One-cable laptop setup: USB-C (up to 65W PD) carries video, data, and power—declutter the desk without a separate dock.
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Plug-and-play convenience: Front pop-out USB-C (15W) + USB-A and side-access ports make quick connects painless.
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Better audio built-in: 2×5W speakers with preset profiles beat typical tinny monitor sound.
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Comfort you can feel: ComfortView Plus hardware low-blue and TÜV Eye Comfort 4-Star help reduce eye fatigue during long sessions.
Specifications:
| Category | Detail |
|---|---|
| Model | Dell 34 Plus USB-C Monitor — S3425DW |
| Panel / Curvature | VA, anti-glare (3H) • 1800R curve |
| Diagonal / Aspect | 34.1″ • 21:9 |
| Native Resolution / Max Refresh | 3440×1440 @ up to 120Hz (HDMI 2.1 FRL / USB-C DP 1.4 Alt-Mode) |
| Response Time (GtG) | 1ms (Extreme) • 3ms (Fast) • 5ms (Normal) |
| Brightness / Contrast | 300 cd/m² (typ.) • 3000:1 (typ.) |
| Colour / Depth | 99% sRGB, 95% DCI-P3 (typ.) • 10-bit, 1.07B colours |
| HDR / VRR | HDR10 • AMD FreeSync Premium • HDMI VRR |
| Video Inputs | 2× HDMI (HDCP 1.4/2.2; up to 3440×1440 120Hz 10-bit, HDR/VRR), via HDMI 2.1 FRL |
| USB-C Upstream | 1× USB-C 5Gbps (DP 1.4 Alt-Mode, Power Delivery up to 65W; supports 3440×1440 120Hz, HDR, AdaptiveSync) |
| USB Downstream | 2× USB-A 5Gbps (rear, one with BC1.2 2A) • 1× USB-C 5Gbps (front pop-out, up to 15W) • 1× USB-A 5Gbps (front pop-out) |
| Speakers | 2× 5W integrated |
| Multi-PC / Views | PBP, PIP |
| Adjustability | Height 130 mm, Tilt −5°~+21°, Slant −4°~+4° |
| Power (typ./max) | 31.0 W On (typ.) • 0.3 W Off/Standby • 175 W max |
| Dimensions (W×H×D) | ≈ 815.9 × 371.9–501.9 × 221.9 mm (with stand) (datasheet) |
| Weight | ~9.38 kg with stand & cables • ~6.91 kg panel only |
| Mount / Security | VESA 100×100 mm • Kensington® lock slot |
| In-box (typical) | Power cable • USB-C↔C • HDMI (region-dependent) |
| Warranty | 3 Year |








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