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KOORUI 34" Ultrawide Curved Gaming Monitor, 240Hz, WQHD 3440×1440, 1500R Immersive Display, Adaptive Sync, 1ms, DIC-P3 98%, HDR400, HDMI 2.1/DP 1.4, VESA, for PC Gaming, Work & Play
KOORUI

KOORUI 34" Ultrawide Curved Gaming Monitor

Bottom line: The KOORUI 34" Ultrawide Curved Gaming Monitor ($270.74 on Amazon as of 2026-10-06): 240Hz refresh with 1ms response for sharp motion in fast FPS and racing; main trade-off: HDR400 lacks local dimming, so HDR pops less than HDR1000 panels.

$270.74

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Mike Perry — Hardware researcher since 2014. For projectors, gaming displays and video upscalers, synthesises manufacturer specs against measured reviews (ProjectorCentral, RTINGS), treating non-ANSI "lumen" figures as marketing claims rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 240Hz refresh with 1ms response for sharp motion in fast FPS and racing
  • ✓ Spacious 34" 21:9 WQHD 3440x1440 ultrawide for gaming and multitasking
  • ✓ 1500R curve, 98% DCI-P3, and 4000:1 contrast for vivid, immersive visuals
  • ✓ HDMI 2.1 x2 plus DP 1.4; PIP/PBP shows two sources side by side

Cons

  • ✗ HDR400 lacks local dimming, so HDR pops less than HDR1000 panels
  • ✗ Driving 240Hz at 3440x1440 demands a high-end GPU
  • ✗ 1500R curve can bow straight lines in spreadsheets and design work
  • ✗ Some older and 16:9 games skip 21:9, leaving side black bars

SpecPicks Verdict

SpecPicks scored KOORUI 34" Ultrawide Curved Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the displays & upscalers category. KOORUI's displays & upscalers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Immersive 34" Ultrawide Curved Display: Koorui 34-inch 21:9 ultrawide monitor with 1500R curvature wraps around your vision, delivering a more immersive experience for open-world, racing, and cinematic AAA games.
  • 240Hz Ultra-Smooth Adative-Sync Gameplay: Up to 240Hz refresh rate with 1ms response time and adative sync delivers fluid motion and reduced blur, ideal for fast-paced FPS, racing, and competitive gaming.
  • WQHD Detail with Rich Contrast & Color: 3440×1440 resolution combined with 98% DCI-P3 color gamut and 4000:1 high contrast ratio delivers deeper blacks, brighter highlights, and more vivid visuals, enhanced by HDR400, ideal for gaming, streaming, and movies.
  • Work & Play Multitasking with PIP/PBP: Ultrawide screen provides expanded workspace for gaming, streaming, and productivity. Support for PIP (Picture-in-Picture) and PBP (Picture-by-Picture) allows you to display content from multiple devices simultaneously—perfect for multitasking and efficient workflows.
  • Ergonomic Design & Versatile Connectivity: Adjustable stand with height (110mm), tilt (-5°~20°), and swivel (-15°~15°) for a comfortable viewing experience. Equipped with HDMI 2.1 ×2 and DisplayPort 1.4, compatible with PC, gaming consoles and more.

Full Specifications

BrandKOORUI
ColorBlack
ShapeCurved
Brightness400.0
Model NameG3441XC
ResolutionQHD Ultra Wide 1440p
Unit Count1.0 Count
Color Gamut125.0
Screen Size34 Inches
Aspect Ratio21:9
Display TypeVA
Model NumberG3441XC
Refresh Rate240 Hz
Adaptive SyncFreeSync Premium, G-Sync Compatible
CompatibilityPC
Mounting TypeVesa Mount Compatible
Response Time1 Milliseconds
Screen FinishGlossy
Viewing Angle178 Degrees
Warranty Type1 Year Manufacturer Warranty
Full listing titleKOORUI 34" Ultrawide Curved Gaming Monitor, 240Hz, WQHD 3440×1440, 1500R Immersive Display, Adaptive Sync, 1ms, DIC-P3 98%, HDR400, HDMI 2.1/DP 1.4, VESA, for PC Gaming, Work & Play

Ready to buy?

KOORUI 34" Ultrawide Curved Gaming Monitor, 240Hz, WQHD 3440×1440, 1500R Immersive Display, Adaptive Sync, 1ms, DIC-P3 98%, HDR400, HDMI 2.1/DP 1.4, VESA, for PC Gaming, Work & Play is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $270.74

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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