Techtober SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Acer - Predator 39" QHD OLED Curved 240Hz 0.01ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black

Model: X39 bmiiphuzx
SKU: 6602657
Sold byBest Buy

About this product

Brace yourself! The Predator X39 brings a whole new meaning to the word epic. Infused with a 240Hz refresh speed, life-mimicking HDR and a design rippling with futuristic elements--the Predator X39 transports you to a new realm of 21:9 immersion! Enjoy a battlefield vantage point that puts you in the driver's seat of gaming brilliance. This AMD FreeSync Premium Pro monitor takes gameplay to the next level of smooth. Enjoy exceptional color purity and more realistic natural images thanks to an expanded contrast ratio and color palette using VESA Certificated DisplayHDR 400--all housed in a ZeroFrame design that makes for a near-seamless look!

Highlights

Features

  • OLED Makes All The Difference

    The QD-OLED UWQHD display guarantees exceptional contrast and cinematic color, ensuring a captivating visual experience. The innovative image retention refresh prevents image sticking, maintaining crisp and clear visuals throughout your gameplay

  • Brilliant Colors

    Boasting a DCI-P3 99% color gamut and VESA DisplayHDR True Black 400 (Min. 0.0005 nits), vibrant colors leap from the screen. Revel in the finest visuals your games can deliver!

  • AMD FreeSync Premium Pro Technology

    Get in the game with the AMD FreeSync Premium Pro display. Each display is validated by AMD to bring you a smooth, variable refresh rate (VRR) gaming experience that eliminates tearing, stuttering, artifacts, and flicker.

  • Fast and Furious

    For blazing-fast gameplay that defies expectations, look no further. With a 240Hz refresh rate and 0.01ms pixel response time, enjoy fluid, uninterrupted sessions with minimal ghosting. Achieve unrivaled gaming performance with this powerhouse display.

  • Center of Vision

    At 39-inches, the X39 directly in your field of view. Considered a hallmark of eSports tournaments, this is the perfect size to gain an edge over your opponents. The addition of a ZeroFrame design also removes the bezels – giving you have even more visibly over every match and every movement your rivals make.

  • Curved Glory

    The 800R curvature, combined with a 21:9 aspect ratio, creates an all-encompassing gaming environment that draws users in. This meticulously designed display wraps around your field of vision, providing an unmatched sense of immersion and allowing you to lose yourself in the most captivating gaming experiences.

  • Switch It Up

    Multi-PC setups can clutter the desktop with multiple keyboards and mice but the built-in KVM switch in the X39 alleviates that. Now, you can switch seamlessly between your PCs with ease. One keyboard. One mouse. One display.

  • Port Haven

    With Type-C 90W PD and HDMI 2.1 ports, X39 is compatible with a wide range of source devices. It even comes with a built-in KVM switch for easy switching between sources.

  • Eyesafe Display

    Eyesafe Display brings first to market innovation with protection for your eyes from toxic high-energy visible (HEV) blue light without compromising the color quality emanating from the device. Established through years of research and designed with eye doctors, this innovation manages light directly at the source to meet Eyesafe Requirements for blue light from displays, while maintaining vivid color quality and achieving industry standards.

Specifications

  • Refresh Rate
    240Hz
    Maximum Resolution
    3440 x 1440
    Response Time
    0.01 milliseconds
    Synchronization Technology
    FreeSync Premium Pro (AMD Adaptive Sync)
    Screen Size
    39 inches
Sponsored

Reviews

Rating 3 out of 5 stars with 4 reviews

5 star rating. 2 reviews1 star rating. 2 reviews
50% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Acer Predator FTW!!!

    There aren’t many reviews out there yet for the Acer Predator 39" OLED Gaming Monitor, so I wanted to share my experience after testing several alternatives before landing on this one. I first looked at the LG 45" 2K monitor at Best Buy. While it’s undeniably impressive, the PPI was too low for desktop use—it just wasn’t comfortable for me. I then tried the Alienware 34" Ultrawide, which was incredible in terms of image quality and design, but ultimately too small for my taste. I even tested the Alienware 32" 240Hz 4K monitor, but my RTX 4080 struggled to keep up at 4K with high refresh rates. It was simply too demanding for my setup. Coming from an older Dell 32" 1440p 165Hz monitor, I wanted something that felt like a true upgrade without going overboard. The 39" size hits the sweet spot: not too big like the LG 45", not too small like the Alienware 34". The OLED panel delivers stunning contrast, deep blacks, and vibrant colors—perfect for gaming immersion. At 1440p resolution with a 240Hz refresh rate, it balances performance and visuals beautifully. My 4080 handles it with ease, and gameplay feels buttery smooth. Yes, the PPI is still a little low, but since I primarily game, it’s not a dealbreaker at this size. For desktop work, it’s still perfectly usable. Comparing it side by side with my old Dell monitor is almost laughable—the Predator is simply in another league. The Acer Predator 39" OLED Gaming Monitor really is the best of all worlds for me. It avoids the pitfalls of being too large, too small, or too demanding on hardware, while delivering incredible gaming performance. The curve is perfect and the size is impressive. When I saw this on sale ($799) I was like... why wouldn't I snag this. BB price matched the price on Amazon too which was great ($699). Saw some reviews knocking it for the pixel refresh that OLED's need during normal everyday usage. That's all OLED's and not just this one. If you’re on the fence and want something that balances size, resolution, refresh rate, and GPU compatibility, this monitor deserves serious consideration.

    Posted by Kewster

  • Rated 1 out of 5 stars

    "Image retention refresh" popup ruins the product.

    The display itself is decent but not fantastic. The real problem is the "image retention refresh" notification that pops up every couple of hours. You cannot turn the message off, it is forced on you regardless of what you're doing. Playing a game? Your bottom middle screen area is going to have a big red message displayed for 20 seconds. Watching a movie? Yup, big red message displayed over it. Absolute garbage decision and I will never suggest this product to anybody.

    Posted by JPJP

  • Rated 1 out of 5 stars

    Bad monitor

    Terrible monitor. Panel or something fried after 6 months of gaming. Don’t waste your money or the hassle of going through the RMA. Tons of better ultrawide options out there for the same price if not cheaper

    Posted by Brenden

  • Rated 5 out of 5 stars

    Amazing monitor

    Amazing picture and very aggressive looking curves.

    Posted by lehaitien

Compare similar products

Acer - Predator 39" QHD OLED Curved 240Hz 0.01ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black
Acer - Predator 39" QHD OLED Curved 240Hz 0.01ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black
3.0(4)

Brace yourself! The Predator X39 brings a whole new meaning to the word epic. Infused with a 240Hz refresh speed, life-mimicking HDR and a design rippling with futuristic elements--the Predator X39 transports you to a new realm of 21:9 immersion! Enjoy a battlefield vantage point that puts you in the driver's seat of gaming brilliance. This AMD FreeSync Premium Pro monitor takes gameplay to the next level of smooth. Enjoy exceptional color purity and more realistic natural images thanks to an expanded contrast ratio and color palette using VESA Certificated DisplayHDR 400--all housed in a ZeroFrame design that makes for a near-seamless look!

Acer - Predator 34" QHD OLED Curved 240Hz 0.03ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black
5.0(2)

Brace yourself! The Predator X34 brings a whole new meaning to the word epic. Infused with a 240Hz refresh speed, life-mimicking HDR and a design rippling with futuristic elements--the Predator X34 transports you to a new realm of 21:9 immersion! Enjoy a battlefield vantage point that puts you in the driver's seat of gaming brilliance. This AMD FreeSync Premium Pro monitor takes gameplay to the next level of smooth. Enjoy exceptional color purity and more realistic natural images thanks to an expanded contrast ratio and color palette using VESA Certificated DisplayHDR 400--all housed in a ZeroFrame design that makes for a near-seamless look!

LG - UltraGear 34" OLED Curved WQHD 240Hz 0.03ms AMD FreeSync Premium Pro Gaming Monitor with HDR (DisplayPort, HDMI, USB-C) - Black

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 34 Inch WQHD curved OLED monitor. The steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and swivel adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.

Alienware - AW3425DW 34" QD-OLED UWQHD 240Hz 0.03ms FreeSync Premium Pro Curved Gaming Monitor with HDR (HDMI, DisplayPort, USB) - Interstellar Indigo

Alienware 34 240Hz QD-OLED Gaming Monitor - AW3425DW. Meet unmatched immersion with an ultrawide 34" QD-OLED, delivering greater speed and a striking new design.​

Pros for Acer - Predator 39" QHD OLED Curved 240Hz 0.01ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black
There were no pros for this product—There were no pros for this product—Color Quality, Refresh Rate, Design, Screen Curvature, ContrastColor Quality, Refresh Rate, HDR Performance
Cons for Acer - Predator 39" QHD OLED Curved 240Hz 0.01ms FreeSync Gaming Monitor with HDR (DisplayPort, HDMI) - Black
There were no cons for this product—There were no cons for this product—There were no cons for this product—Speakers, Connectivity

Specs

Questions & Answers

  • OLED monitors have pixel refresh during usage times. Does this monitor have automatic refresh when in standby? I know it can be done manually but how would it be set up to run automatically?

    Yes, the Acer Predator X39 monitor has a pixel refresh function, but it typically pops up as a prompt every few hours of use, requiring user input, rather than running completely automatically in the background without a warning.

    Answered by TeamAcer
    TeamAcer response
  • Does this monitor include HDMI-CEC support for volume control from my connected devices? Or can the volume only be controlled by the button(s) on the monitor itself?

    No, volume is controlled by the monitor menu settings itself.

    Answered by TeamAcer
    TeamAcer response
  • Amazing that this information isn't published anywhere by the manufacturer for a monitor this size. WHAT ARE THE ACTUAL DIMENSIONS OF THE SCREEN WITHOUT THE STAND??? WIDTH - HEIGHT - DEPTH ??

    The dimensions of the screen including the bezel are approximately 35" wide, 16" high, and the stand is 12" deep.

    Answered by TeamAcer
    TeamAcer response
  • What is the ppi on this monitor?

    The PPI for this monitor is 95.

    Answered by TeamAcer
    TeamAcer response
  • Does the monitor have built-in speakers?

    This monitor does have integrated speakers.

    This question and answer was generated by AI based on customer and product data.
Ask a question
No content

Customers often buy these together

Sponsored

Special Offers

Top Offers
Included with Purchase