Key takeaways
- Immersive 21:9 canvas: huge productivity and gaming real estate.
- Work or play options: IPS for color, VA for fast gaming.
- Curved comfort: the curve reduces edge distortion and eye travel.
- Modern connectivity: USB-C power delivery on select models.
A 34-inch curved ultrawide is the productivity and gaming upgrade that spoils you for anything narrower. That 21:9 canvas swallows spreadsheets, timelines, and game worlds whole, and the gentle curve wraps the edges toward your eyes so nothing feels like a stretch. Lenovo’s ThinkVision and gaming lines are popular anchors in this category, but it is worth seeing how they stack up against Samsung and Dell alternatives before you commit.
This review compares Lenovo’s ThinkVision T34w and P34w professional panels and the G34w gaming monitor against the Samsung Odyssey G5 and Dell S3425DW. Here is how to pick the right ultrawide for work, play, or both.
Our top picks
Lenovo ThinkVision T34WD-40 34" Class UW-QHD Curved- 34-inch WQHD display with VA panel and 1500R…
- 99% sRGB and 99% BT.709 color gamut and…
- One cable docking solution with up to 100W…
Samsung 34' Odyssey G5 Ultra-Wide Gaming Monitor- OPTIMAL CURVE, TRUE IMMERSION: The all-encompassing 1000R display…
- The ultrawide WQHD monitor provides a seamless dual-monitor…
- This gaming monitor features a 165Hz refresh rate…
Dell 34 Monitor S3425DW- Improved ComfortView Plus: Reduces harmful blue light emissions…
- Refresh rate: A smooth, tear-free experience with AMD…
- Vivid colors: Enjoy vibrant, true-to-life colors with 99%…
| Product | Key specs | |
|---|---|---|
| Lenovo ThinkVision T34WD-40 34" Class UW-QHD Curved | 34-inch WQHD display with VA panel and 1500R… 99% sRGB and 99% BT.709 color gamut and… One cable docking solution with up to 100W… | Check price |
| Samsung 34' Odyssey G5 Ultra-Wide Gaming Monitor | OPTIMAL CURVE, TRUE IMMERSION: The all-encompassing 1000R display… The ultrawide WQHD monitor provides a seamless dual-monitor… This gaming monitor features a 165Hz refresh rate… | Check price |
| Dell 34 Monitor S3425DW | Improved ComfortView Plus: Reduces harmful blue light emissions… Refresh rate: A smooth, tear-free experience with AMD… Vivid colors: Enjoy vibrant, true-to-life colors with 99%… | Check price |
 Lenovo G34W-30 34" Monitor 2HDMI 350nit 165Hz | .5 ms Response Time VA Panel Technology 21:9 Aspect Ratio | Check price |
 Lenovo ThinkVision T34w-30 34" Class UW-QHD Curved | LED Monitor offers maximum productivity with added dependability 34" viewable screen size provides a spectacular viewing… 4 ms response time diminishes ghosting, blurring, and… | Check price |
 Lenovo ThinkVision P34w-20 34" Class UWQHD Curved | Number of Screens: 1 Screen Size Class: 34" Viewable Screen Size: 34.1" | Check price |
 Sceptre 34-Inch Curved Ultrawide WQHD Monitor | 1ms MPRT: Colors fade and illuminate instantly with… Luminous Backcover Lights: A colorful LED light illuminates… WQHD Resolution: At 5 million pixels, Wide Quad… | Check price |
 SANSUI 34-Inch Curved Gaming Monitor UWQHD 3440 | 34 inch Curved 1500R UWQHD(3440 x 1440) @… Performance: Up to 200Hz Refresh Rate | OD… Ergonomic Stand: Tilt / Kensington Lock: -5°~15°(+/-2°) /… | Check price |
As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
🎮 Get More From Your Setup — Free
Prime Gaming gives you free PC games every month, in-game loot, and a free Twitch channel sub — plus fast free shipping on all the gear above. New members get a 30-day free trial.
Watch: Lenovo 34 Inch Curved Monitor: Review & Buyer’s Guide — Video Review
Design & Build
Lenovo’s ThinkVision T34w-30 and P34w-20 are classic business ultrawides in understated black, built for clean, professional desks with sturdy stands and 21:9 UW-QHD panels. The ThinkVision P34w-20 uses an IPS panel for accurate color, while the G34w-30 is Lenovo’s gaming-focused model with a faster VA panel. Samsung’s Odyssey G5 takes an aggressive 1000R curve for maximum immersion, and Dell’s S3425DW offers a refined build with USB-C power delivery. Across the board these are large, desk-dominating displays, so make sure you have the depth and a stand or arm that suits your space.
Performance
The split here is work versus play. The ThinkVision P34w-20’s IPS panel prioritizes color accuracy and viewing angles at a standard 60Hz, making it ideal for creative and office work, while the T34w series balances productivity with everyday use. For gaming, the Lenovo G34w-30 pushes 165Hz with a fast VA panel, matching the Samsung Odyssey G5’s 165Hz and FreeSync Premium for smooth, tear-free play. The Dell S3425DW splits the difference at 120Hz with HDR10 and strong contrast, plus handy USB-C 65W charging and built-in speakers. All deliver the immersive 3440×1440 resolution that makes ultrawides so productive.
Pros & Cons
- Immersive 21:9 canvas: huge productivity and gaming real estate.
- Work or play options: IPS for color, VA for fast gaming.
- Curved comfort: the curve reduces edge distortion and eye travel.
- Modern connectivity: USB-C power delivery on select models.
- Desk footprint: 34-inch ultrawides need real depth and width.
- Refresh trade-offs: the color-accurate IPS models run at lower refresh rates.
Alternatives to Consider
If gaming is your priority, the Lenovo G34w-30 at 165Hz or the Samsung Odyssey G5 with its dramatic 1000R curve deliver the smoothest, most immersive play. For color-critical work, the Lenovo ThinkVision P34w-20’s IPS panel is the pick, while the T34w-30 is a balanced everyday professional choice. Anyone who wants a single cable for video and laptop charging should look hard at the Dell S3425DW with its 65W USB-C power delivery. Decide whether refresh rate or color accuracy matters more to you, since that trade-off defines the ultrawide category.
Frequently Asked Questions
Is a 34-inch ultrawide good for productivity?
Very much so. The 3440×1440 resolution lets you place multiple windows side by side, which is excellent for spreadsheets, coding, and timelines, effectively replacing a dual-monitor setup with one seamless screen.
IPS or VA for an ultrawide?
IPS panels like the ThinkVision P34w offer better color accuracy and viewing angles for creative work, while VA panels like the G34w and Odyssey G5 provide deeper contrast and faster refresh rates for gaming.
Do I need a curved monitor?
On a screen this wide, the curve genuinely helps by keeping the edges at a more consistent distance from your eyes, reducing distortion and eye strain during long sessions.
Can these charge my laptop?
The Dell S3425DW offers 65W USB-C power delivery, letting it charge a laptop and carry video over one cable. Check the spec sheet, as not all models here include USB-C charging.
Verdict
A 34-inch curved ultrawide transforms both work and play, and the right pick depends on your priority. The Lenovo ThinkVision P34w-20 is the color-accurate choice for professionals, the Lenovo G34w-30 and Samsung Odyssey G5 are the gaming picks at 165Hz, and the Dell S3425DW is the versatile all-rounder with USB-C charging for a tidy one-cable desk.
