Visualize your victory with the MPG 491CQPX QD-OLED gaming monitor. It boasts a 5120x1440 (DQHD) 1800R curved next-gen QD-OLED panel, 240Hz refresh rate, and rapid 0.03ms(GtG) response time. VESA certification for ClearMR 7000 and DisplayHDR True Black 400 ensures exceptionally vivid images and mitigates motion blur. OLED Care 2.0 reduces OLED burn-in risks. For console gamers, the MPG 491CQP QD-OLED provide HDMI 2.1 ports with 48Gbps bandwidth, 120Hz support, VRR, and ALLM.
Q: What is the refresh rate of the monitor?
A: The refresh rate of the monitor is 240Hz.
Q: Is the monitor compatible with HDMI 2.1?
A: This monitor does offer HDMI 2.1 ports.
Q: What is the maximum resolution of the monitor?
A: The maximum resolution of the monitor is 5120 x 1440.
Q: Can the monitor be wall-mounted?
A: This monitor is wall mountable.
Q: What are the dimensions of the monitor with and without the stand?
A: The monitor with the stand has a height of 16.15 inches and a depth of 12.92 inches, while the monitor without the stand has a height of 14.65 inches and a depth of 7.48 inches.
Q: Is this monitor FreeSync, G-Sync, or both?
A: According to MSI's website, this monitor has G-Sync compatibility. https://www.msi.com/Monitor/MPG-491CQPX-QD-OLED/Specification
Q: Is the panel matte or glossy?
A: Glossy with an anti-reflective treatment
Q: Does this monitor have a built in KVM switch / USB hub?
A: Hey Spencer - this monitor does include a KVM switch

Visualize your victory with the MPG 491CQPX QD-OLED gaming monitor. It boasts a 5120x1440 (DQHD) 1800R curved next-gen QD-OLED panel, 240Hz refresh rate, and rapid 0.03ms(GtG) response time. VESA certification for ClearMR 7000 and DisplayHDR True Black 400 ensures exceptionally vivid images and mitigates motion blur. OLED Care 2.0 reduces OLED burn-in risks. For console gamers, the MPG 491CQP QD-OLED provide HDMI 2.1 ports with 48Gbps bandwidth, 120Hz support, VRR, and ALLM.

Samsung’s 49" Odyssey OLED G9 Dual QHD Curved Gaming Monitor takes gaming to new heights. Content springs to life with a wider color spectrum and vibrant images on a 5120 x 1440 resolution screen. OLED technology delivers near instant reaction time with 0.03ms (GtG) and a 240Hz refresh rate. G-Sync compatibility keeps the GPU and panel in perfect sync, which reduces choppiness, screen lag, and image tearing. The wide 32:9 screen in Dual QHD resolution and 110 PPI provides an unparalleled level of clarity. OLED Glare Free technology significantly reduces glare from external sources for a distraction-free presentation. OLED Safeguard automatically adjusts brightness, reduces heat, and dims during breaks. Deep Black Levels depict truer black and dark colors on screen for supreme depth in every game. The ergonomic height-adjustable stand with tilting enables the ideal angles during game play. HDMI 2.1, Micro HDMI, DisplayPort, USB-C Upstream and Downstream ports provide increased flexibility and reduce cable clutter. CoreSync & Core Lighting+ add color and enhance the screen’s surroundings for an immersive experience. Picture-in-Picture and Picture-by-Picture makes multitasking easy and efficient. 3-Year Warranty.

Visualize your victory with the MPG 491CQP QD-OLED gaming monitor. It boasts a 5120x1440 (DQHD) 1800R curved next-gen QD-OLED panel, 144Hz refresh rate, and rapid 0.03ms(GtG) response time. VESA certification for ClearMR 7000 and DisplayHDR True Black 400 ensures exceptionally vivid images and mitigates motion blur. OLED Care 2.0 reduces OLED burn-in risks. For console gamers, the MPG 491CQP QD-OLED provide HDMI 2.1 ports with 48Gbps bandwidth, 120Hz support, VRR, and ALLM.

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 45" WQHD curved OLED monitor. UltraGear Fact: The 45-inch 21:9 45” UltraGear OLED monitor delivers more screen area than a 49-inch 32:9 aspect ratio screen. The sweeping, 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. LG's game-changing webOS streaming platform adds ease and versatility, letting you enjoy your favorite entertainment streaming platforms as well as cloud gaming services from one, simple to access home screen. 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 pivot adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.
| Pros for MSI - MPG 491CQPX QD-OLED 49" 5120x1440 (DQHD) Curved OLED Quantum Dot Monitor 240Hz 0.03ms(GTG) HDR400 Type-C Display HDMI - Black | |||
|---|---|---|---|
| There were no pros for this product— | |||
| Cons for MSI - MPG 491CQPX QD-OLED 49" 5120x1440 (DQHD) Curved OLED Quantum Dot Monitor 240Hz 0.03ms(GTG) HDR400 Type-C Display HDMI - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |
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.
I love it, although I don't completely understand all of its features yet. It was easy to put together, but it's troublesome for just one person, me, a middle-aged person leaning towards seniorism, lol. But the product is as promised! Great price, even better product!
Posted by PatsyD
Coming from a 1440p IPS, this monitor was a game changer! The QD-OLED colors are vibrant and the wide FOV for games really adds that extra immersion to the experience. My only gripe is that there is an odd issue that comes up with the monitor suddenly missing 240 hz as an option (This is with the HDMI 2.0 cable included in the box). YMMV but what works for me on getting it back is: Opening up MSI OLED Care > Settings > Reset > Yes Besides that, highly recommend!!!
Posted by NathanM
excellent monitor, there is the best ultra wide monitor on 2025, I loved 100% Recommend
Posted by