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LG - UltraGear evo 45" 5K2K OLED 165Hz 0.03ms G-SYNC FreeSync Premium Pro Gaming Monitor with DisplayHDR400 TRUE - Black

Model: 45GX950B-B
SKU: 6670045

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Highlights

  • Key Specs
    • Refresh Rate: 165Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Maximum Resolution: 5120 x 2160 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
    • Response Time: 0.03 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
    • Panel Type: Not Applicable (Technology that affects response time and image quality.)
    • Synchronization Technology: FreeSync Premium Pro (AMD Adaptive Sync), G-SYNC Compatible (NVIDIA Adaptive Sync) (Generally, these technologies allow syncing between a computer/console game's frame rate and the device's refresh rate for a smoother display without tearing.)
    • Screen Size: 44.5 inches (Size of the screen, measured diagonally from corner to corner.)
    • Display Connector(s): 2 x HDMI 2.1, 1 x DisplayPort 2.1 (The number and type of connectors used to connect to an external display.)
  • General
    • Brand: LG
    • Model Number: 45GX950B-B
    • Product Name: UltraGear evo 45" 5K2K OLED 165Hz 0.03ms G-SYNC FreeSync Premium Pro Gaming Monitor with DisplayHDR400 TRUE BLACK
    • Color: Black
    • Operating System Compatibility: Not Applicable, Not Applicable, Not Applicable, Not Applicable, Not Applicable
  • Display
    • Refresh Rate: 165Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
    • Maximum Resolution: 5120 x 2160 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
    • Native Resolution: 5120 x 2160 (Native resolution of a screen refers to its single, fixed resolution. Sometimes screens must scale an image up or down in order to fit the native resolution. This can cause a loss of resolution or detail.)
    • Contrast Ratio: 1,500,000:1 (Measured difference between a displayed image's brightest whites and darkest blacks. The larger the first number, the more detail and color that can be displayed.)
    • Response Time: 0.03 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
    • Display Type: OLED
    • Panel Type: Not Applicable (Technology that affects response time and image quality.)
    • Synchronization Technology: FreeSync Premium Pro (AMD Adaptive Sync), G-SYNC Compatible (NVIDIA Adaptive Sync) (Generally, these technologies allow syncing between a computer/console game's frame rate and the device's refresh rate for a smoother display without tearing.)
    • Aspect Ratio: 21:9 (The measurement of the width of a screen compared to the height of a screen, expressed as a ratio.)
    • Curved Screen: true
    • Brightness: 275 candela per square meter (A measure of the total light output.)
    • Screen Size: 44.5 inches (Size of the screen, measured diagonally from corner to corner.)
    • High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
    • High Dynamic Range Format: VESA Certified DisplayHDR 400 True Black (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
  • Connectivity
    • Number of DisplayPort Inputs (Total): 1
    • Number of HDMI Inputs (Total): 2
    • Display Connector(s): 2 x HDMI 2.1, 1 x DisplayPort 2.1 (The number and type of connectors used to connect to an external display.)
    • Number of USB Ports (Total): 3
    • USB Ports: 2 x USB-A, 1 x USB-C (The number and type of USB ports the product has.)
    • Headphone Jack: true (The device features an interface that allows for the connection of headphones.)
  • Compatibility
    • Wall Mountable: true (The product is able to be secured to a wall. Some products are designed ready to mount, while others may require additional hardware/accessories for installation.)
  • Features
    • Tiltable: true
    • Adjustable Stand Height: true
    • Built-In Webcam: false
    • Integrated Speaker(s): true
  • Dimensions
    • Product Height With Stand: 26.2 inches
    • Product Height Without Stand: 18.1 inches
    • Product Width: 39 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth (With Stand): 13.4 inches
    • Product Depth Without Stand: 8.9 inches
    • Product Weight: 30.9 pounds (The out of box weight of the item.)
    • Stand Included: true
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
    • EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
  • Warranty
    • Warranty - Parts: 2-Year Parts and Labor
    • Warranty - Labor: 2-Year Parts and Labor
  • Other
    • UPC: 195174147771

The LG UltraGear evo 45" 5K2K curved OLED gaming monitor delivers the size, speed, and picture quality serious gamers demand. The ultra-wide 21:9 , WUHD (5120×2160) screen with 125 PPI creates a sharp, expansive view, while AI Upscaling¹ enhances lower-resolution content for improved UHD clarity. Dual-Mode refresh rates up to 330Hz and a near-instant 0.03ms (GtG) response time keep gameplay fast, smooth, and responsive. The steep and dramatic 800R curve expands your field of view for a more commanding perspective, while the 45" 21:9 format delivers more usable screen space than a 49" 32:9 display. OLED with Micro Lens Array+ (MLA+) boosts brightness and reveals richer color. VESA DisplayHDR True Black 400, a 1.5M:1 contrast ratio, and up to 98.5% DCI-P3 bring deep blacks, vivid highlights, and impeccable detail to every scene. With Dual Mode, switch between 5K2K at 165Hz speed for cinematic gameplay and Wide Full HD at up to 330Hz² for competitive speed. NVIDIA G-SYNC compatibility³ and AMD FreeSync Premium Pro help reduce tearing and stutter. DisplayPort 2.1 (UHBR20), HDMI 2.1, and USB Type-C with 90W power delivery support modern setups. AI Picture and AI Sound optimize visuals and audio in real time, while OLED Care helps maintain long-term performance.

  • 45 Inch 5K2K OLED Gaming with AI Upscaling: The UltraGear evo, 45-inch 5K2K curved OLED gaming monitor delivers the screen size, speed and picture quality gamers crave. The 21:9 ultrawide curved display with 5k2K AI upscaling, 125 PPI provides sharp visuals across a wide workspace, while Dual-Mode refresh rates up to 330Hz and 0.03ms response time keep gameplay smooth and responsive.²
  • A Huge 45" 5K2K OLED Gaming Monitor⁴: This 45-inch 5K2K (5120×2160) UltraGear evo displays over 8 million pixels, in UHD with lightning fast speed. The wide 21:9 aspect ratio and 800R curve expand your field of view, while the high PPI delivers crisp detail across every scene in the games you love.
  • AI Upscaling to 5K2K—No GPU Upgrade Required: UltraGear evo’s built-in processor uses AI upscaling¹ to enhance content toward the display’s 5K2K resolution. It analyzes the source signal to improve detail and clarity—helping games and video look sharper without requiring a GPU upgrade.
  • Brighter OLED powered by MLA+: Micro Lens Array+ (MLA+) technology helps reduce light loss and elevate brightness, revealing richer color and vibrant image performance.
  • Size Matters in OLED Gaming: Go Wide. Not Short.: The 45” 21:9 UltraGear evo OLED unlocks expansive ultra-wide screen space for gaming—delivering more usable area than a 49” 32:9 display. See more of the action at once and stay fully dialed in with a wider, more commanding view of every moment.
  • 800R Curve: Wrap Yourself in the Action: With its dramatic 800R curve, the screen extends further into your peripheral vision to create a more enveloping gaming experience. The result is a heightened sense of scale, focus, and intensity as the action unfolds around you.
  • Deeper Detail with VESA DisplayHDR True Black 400: VESA DisplayHDR True Black 400 reveals rich blacks and nuanced shadow detail—even in dark scenes. Combined with a 1.5M:1 contrast ratio, up to 98.5% (typical) DCI-P3 color, and Delta E≤2 accuracy, visuals appear vivid, precise, and true to the creator’s intent.
  • High 125 PPI for Sharp, Detailed Visuals: With a sharp 125 PPI pixel density, in-game text, HUD elements, and fine visual details appear crisp and easy to read. The added clarity also improves everyday tasks like writing, web browsing, and working with text-heavy documents.
  • Five UL Certifications. One Clear Advantage for Eye Comfort.: This UltraGear OLED display is five times UL-certified⁴—for Discomfort Glare Free, Flicker-Free, Low Blue Light, Reduced Blue Light, and Reduced Circadian Stimulating Blue Light. Combined with a matte anti-glare finish, the display helps reduce distractions, keep your view crisp, and maintain visual comfort—so you can stay focused and perform at your best, even during extended gaming sessions.
  • More Room to Create with 5K2K UltraWide: The expansive 21:9 5K2K display with 125 PPI delivers sharp detail across a wide creative workspace. Edit video, retouch photos, and manage timelines on one seamless screen—while keeping documents, research, and multiple windows visible at the same time.
  • Dual Mode: 5K2K 165Hz for Detail or WFHD 330Hz for Speed: Switch between 5K2K resolution at 165Hz for cinematic AAA titles and Wide Full HD at 330Hz² for ultra-responsive competitive gaming. VESA Certified Dual-Mode lets you optimize resolution and refresh rate to match the way you play.
  • Near-Instant 0.03ms (GtG) Response Time: With a near-instant 0.03ms (GtG) response time, pixels transition incredibly fast—helping reduce ghosting and keep fast-moving gameplay clear and responsive.
  • NVIDIA G-SYNC Compatible & AMD FreeSync Premium Pro: Minimize screen tearing and stuttering with NVIDIA G-SYNC compatibility³ and AMD FreeSync Premium Pro. These adaptive sync technologies help keep gameplay smooth and responsive by matching the monitor’s refresh rate to your GPU—so fast action stays clear with reduced blur and ghosting.
  • Future-Ready Connectivity for High-Performance Gaming: DisplayPort 2.1² (UHBR20), USB Type-C with 90W power delivery, and HDMI 2.1 provide the connectivity modern gaming setups demand. DP 2.1 delivers the ultra-high bandwidth needed for high-resolution, high-refresh-rate gameplay, while USB-C supports display, data, and charging through a single cable. HDMI 2.1 ensures stable connections with consoles and other devices.
  • AI Sound Enhances Voices and Key Audio Cues: The AI Sound setting analyzes on-screen action and separates voices, sound effects, and background audio. AI Sound helps keep team comms clear while highlighting important gameplay cues—like approaching footsteps or nearby action—through speakers or connected headphones.
  • AI Scene Optimization Adapts to Your Content: The AI Scene Optimization setting detects what’s on screen and automatically adjusts picture settings like color temperature and sharpness. It helps optimize the display across preset modes such as Office, Animation, Movie, Game, and Sports.
  • OLED Care Helps Maintain Your Display: OLED Care helps maintain your OLED display’s long-term performance. Built-in maintenance features, including Pixel Cleaning, help keep the OLED panel operating at its best for consistent image quality over time.
  • OLED Protection: 2-Year Limited Warranty & Panel Care Tools: Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.
Whats Included
  • Monitor
  • Power Cable
  • HDMI 2.1 Cable
  • DisplayPort Cable
  • USB-C Cable
Disclaimers
  • ¹AI Upscaling requires an input source of at least Wide Full HD resolution. Sources below Wide Full HD are not supported. Upscaling performance may vary depending on source quality.
  • ²Requires graphics card that supports up to 330Hz refresh rate support. Actual refresh rates may vary depending on computer graphics specifications and configurations.
  • ³NVIDIA G-SYNC Compatible supports variable refresh rate on GeForce GTX 10 Series and higher GPUs on Display Port, and GeForce RTX 30 Series and higher GPUs on HDMI 2.1.
  • ⁴Based on published specifications of OLED gaming monitors as of March 2026.
  • ⁴LG OLED panels have been certified as Flicker-Free, Discomfort Glare Free, Low Blue Light, Verified Reduced Blue Light and Verified Reduced Circadian Stimulating Blue Light by UL. Certificate Number: Flicker Free Display (OLED)- A196009, Discomfort Glare Free - V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum - V745051. Verified for reduced circadian stimulating blue light (V745354). Verified for reduced blue light (V275741).

Q: Is this using a Tandem OLED display?

A: Hello there, Shroud! Thank you for sharing your question to us about the LG Monitor (45GX950B‑B). The 45GX950B‑B does not use a Tandem OLED panel. Instead, it features a 3rd‑generation MLA+ WOLED panel. You may access this link related to your concern: https://www.bestbuy.com/product/lg-ultragear-evo-45-5k2k-oled-165hz-0-03ms-g-sync-freesync-premium-pro-gaming-monitor-with-displayhdr400-true-black/JJ8VPZZSP4. If you’d like help comparing Tandem OLED models or exploring alternatives, feel free to email us at [email protected] and our team will gladly assist further. - Avril

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Pros for LG - UltraGear evo 45" 5K2K OLED 165Hz 0.03ms G-SYNC FreeSync Premium Pro Gaming Monitor with DisplayHDR400 TRUE - Black
There were no pros for this productOverall Performance, Screen Size, OLED Quality, Refresh Rate, ResolutionThere were no pros for this productThere were no pros for this product
Cons for LG - UltraGear evo 45" 5K2K OLED 165Hz 0.03ms G-SYNC FreeSync Premium Pro Gaming Monitor with DisplayHDR400 TRUE - Black
There were no cons for this productSoftware, Text Clarity, ConnectivityThere were no cons for this productThere were no cons for this product

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