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Overview

The KOORUI S3241XO 31.5-inch OLED 4K monitor delivers cinematic clarity and ultra-fast response for immersive gaming and detailed creative work. Enjoy smooth, vivid visuals with QD-OLED technology, 240Hz refresh rate, and Adaptive Sync, plus studio-grade colour accuracy for demanding projects.
  • 31.5 in 4K UHD QD-OLED display offers vibrant clarity
  • 240Hz refresh and 0.03ms response for ultra-smooth motion
This description was generated by AI and reviewed for accuracy.

KOORUI 31.5" 4K UHD QD-OLED Gaming Monitor (S3241XO) - 0.03ms GTG - 240Hz - HDR True Black 400

Model: S3241XO
Web Code: 19392150
Sold and shipped by | 4.2 seller rating (340 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • OLED Self-Illuminating Matrix: KOORUI gaming monitor equipped with 99% DCI-P3 color gamut and HDR True Black 400, accurately restoring every pixel's color gradation. Intelligent anti-burn-in technology extends display lifespanCompetition-Level Fluency: 240Hz monitor fast refresh with 0.03ms response, eliminates motion blur and ghosting, precisely captures high-speed moving targets, trouncing legacy IPS displays with next-gen pixel transition dominanceAdaptive Sync Technology: This monitor in
What you need to know
  • 31.5 in screen with native 3840 x 2160 4K Ultra HD resolution
  • OLED panel provides true blacks and brilliant colour for realistic images
  • 240Hz refresh rate delivers exceptionally smooth motion for fast-paced games
  • Adaptive Sync support reduces tearing and stutter during gameplay
  • HDR True Black 400 certification reveals deeper contrast in compatible content
Screen & Picture
  • OLED self-illuminating matrix with 99% DCI-P3 colour gamut restores colour gradation accurately
  • True 10-bit colour depth enables smoother gradients and more precise colour transitions
  • ΔE≤2 colour accuracy meets studio standards for critical design work
  • Static contrast ratio of 1500000:1 delivers detail in dark and bright scenes
  • 16:9 aspect ratio suitable for work and entertainment setups
Motion & Gaming
  • 0.03ms grey-to-grey response time eliminates motion blur and ghosting for clarity in high-speed action
  • 240Hz refresh rate paired with Adaptive Sync ensures precise, fluid movement in competitive gameplay
Viewing Comfort
  • Eye-care mode offers low blue light and flicker-free viewing for extended use
Connections
  • Dual HDMI 2.1 ports support up to 2K at 240Hz; DisplayPort 1.4 supports 4K at 240Hz
  • Type-C port with 90W power delivery offers versatile connectivity
  • Two USB-A and one USB-B ports expand peripheral support
Stand, Mounting & Dimensions
  • Multi-directional adjustability: ±180° rotation, -5° to 20° tilt, -15° to 20° swivel, and 110mm height adjustment
  • VESA 100 x 100 support for flexible mounting options
  • Integrated cable management keeps your workspace tidy
Additional Features
  • Intelligent anti-burn-in technology helps extend display lifespan
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.