Product Overview

The S3422DWG delivers immersive ultrawide gaming with a 34" 1800R curved VA panel at 3440×1440. It reaches up to 144Hz over DisplayPort with AMD FreeSync Premium Pro and VESA DisplayHDR 400 for smooth motion and punchy highlights. A 3-sided micro-edge design and height/tilt stand support clean, comfortable setups.

Key Features

• 34" UWQHD (3440×1440) VA • 1800R curvature • Anti-glare 3H
• Refresh: up to 144Hz (DP 1.2) • up to 100Hz (HDMI 2.0)
• Adaptive sync: AMD FreeSync Premium Pro
• HDR: VESA DisplayHDR 400
• Color: 99% sRGB • 90% DCI-P3 (typ.)
• Contrast: 3000:1 • Brightness: 400 nits (typ.)
• I/O: 1× DisplayPort 1.2 • 2× HDMI 2.0 • 1× USB-B upstream • 4× USB-A 3.2 Gen1 (one BC 1.2) • 3.5 mm headphone out
• Ergonomics: height up to 3.9" • tilt −5° to +21° • VESA 100×100
• Included cables: power • DP-to-DP (1.4) • HDMI 2.0 • USB upstream

Specifications

• Aspect: 21:9 • Pixel pitch: 0.23175 mm • ~109 PPI
• Response: 2 ms GtG; 1 ms MPRT (manufacturer spec)
• Viewing: 178°/178° • Panel: LED-edgelit VA
• With stand (W×D×H): 31.8" × 9.2" × 16.8"
• Without stand (W×D×H): 31.8" × 3.4" × 14.4" • Weight: 17 lb
• Power (On/Max/Standby): 29.9 W / 90 W / 0.3 W

Technical Details

Use DisplayPort for the full 144Hz mode; HDMI supports up to 100Hz. FreeSync Premium Pro enables tone-mapped HDR gaming with variable refresh. The USB 3.2 hub provides four downstream ports (one BC 1.2 for faster charging).

Highlights

• Balanced mix of speed (144Hz), contrast (VA 3000:1), and color (DCI-P3 90%)
• Ultrawide 21:9 canvas improves FOV in supported titles and multitasking
• Clean cabling with front-accessible USB and a compact depth of 9.2"

Why this is the best choice

If you want one display that elevates both play and productivity, the Dell S3422DWG delivers a compelling balance of immersion, speed, and everyday usability. Its 34-inch curved (1800R) VA ultrawide wraps your view so games feel more enveloping and long work sessions require less head movement. The 144Hz refresh rate paired with FreeSync Premium Pro keeps motion crisp and tear‑free, with low‑latency tone mapping for HDR titles. VA contrast makes dark scenes look convincing with deep blacks and punchy highlights, while DisplayHDR 400 adds extra pop over SDR content. You also get flexible connectivity—DP 1.2 plus 2× HDMI 2.0—to keep a PC and consoles connected, and a USB 3.2 hub to streamline peripherals and reduce desk clutter. Day to day, the ultrawide canvas lets you keep timelines, spreadsheets, code, and chats visible side by side, minimizing window shuffling and helping you stay in flow.

One caveat: DisplayHDR 400 is an entry‑level HDR tier—expect brighter highlights and better contrast than SDR, not the full impact of higher‑grade HDR. If you want an ultrawide that feels fast in competitive play, looks rich in cinematic games, and doubles as a spacious workspace, the S3422DWG stands out for its thoughtful mix of immersive curvature, high refresh, adaptive sync, and practical I/O.

Material Quality

A rigid chassis with 3H hard-coat resists scuffs; the stand’s column offers stable height/tilt adjustments suitable for long sessions.

Design and Functionality

Three-sided micro-edge bezels minimize distractions in single or multi-monitor layouts. Front-bottom USB ports ease peripheral swaps; VESA 100×100 supports arm mounting.

Performance and Effectiveness

At 144Hz with VRR, tracking and panning remain smooth. The VA panel’s 3000:1 contrast enhances dark scenes, while DCI-P3 90% improves vibrancy over sRGB-only panels.

Innovation or Exclusive Features

FreeSync Premium Pro pairs variable refresh with HDR tone mapping, reducing latency versus GPU-side tone mapping in supported titles.

Value for Money

Combines speed, HDR, and wide color without requiring an OLED budget, making it a strong all-rounder for gaming and content consumption.

Comparison with Competitors

Compared to IPS ultrawides, VA offers higher native contrast; versus OLED, it avoids image-retention care while keeping high refresh and HDR400.

Warranty and Support

Backed by Dell’s limited warranty and Premium Panel Guarantee in many regions (zero bright pixel policy; terms vary by locale).

Maintenance and Ease of Use

Select DP 1.2 for 144Hz, keep GPU drivers current, and enable VRR in-game. Calibrate once and store an SDR and HDR preset for quick switching.

Final Verdict

A well-rounded 34" curved ultrawide that blends speed, contrast, and color with practical ergonomics and I/O—ideal for immersive gaming and everyday workflows.

• ✅ Pros: 3440×1440 @ 144Hz (DP), FreeSync Premium Pro, DisplayHDR 400, VA 3000:1, DCI-P3 90%, USB hub
• ⚠️ Cons: No speakers; HDMI limited to 100Hz; VA off-axis glow vs IPS
• 🎯 Unique: Rare combo of 144Hz + HDR400 + FreeSync Premium Pro in a 34" 1800R VA with a 4-port USB 3.2 hub