
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.
Q: What is the benefit of OLED Care 2.0?
A: It provides several care services and significantly reduces the chances of OLED screen aging.
Q: How many HDMI ports does this monitor have?
A: This monitor has 2 HDMI 2.1 ports.
Q: What is the refresh rate of the monitor?
A: The MSI MPG 491CQP monitor has a 144Hz refresh rate.
Q: Why does this monitor not have a fan?
A: The combination of Graphene film and customized heatsink designs enables the monitor to operate without a fan.
Q: Does this monitor have speakers?
A: No, this monitor does not have integrated speakers.
Q: Does this monitor support HDR?
A: Yes, it has VESA DisplayHDR True Black 400 certification.
Q: What is the response time of this monitor?
A: This monitor boasts a rapid 0.03ms(GtG) response time.
A: For the monitor to automatically perform the OLED Panel Refresh pixel cleaning the following settings must be true. Why this isn't part of the manual, or warned on the monitors menu is beyond me. You must use these settings if you don't want to be interrupted by OLED warnings/cleanings while you are busy!!! Power Button -> "OFF" USB C Powed -> "OFF" Recommended setting for quality of life (not required) Protect Notice -> 16 hrs. The above settings will make it so the monitor performs OLED cleaning once 4hrs of use is true and the monitor is inactive for the specified time during in the monitors settings. I googled "MSI Panel Protect Reddit" and went through tons of complaints before finding the above solution. I've updated my monitor's firmware and am running FW.017 for reference. Also for reference in the newer firmware, MSI fixed the issue where the monitor would power off after OLED cleaning. So if your monitor is powering down on you forcing you to manually power it back on, you can fix this by updating your monitor's firmware. Aside from this OLED issue that is resolved by tweaking settings, the MSI MPG 491CQP is definitely the best OLED monitor I've used between Samsung, LG, MSI, and Gigabyte. Especially for out of the box picture and gaming features.

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.

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.

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 491CQP QD-OLED 49" 5120x1440 (DQHD) Curved OLED Quantum Dot Monitor 144Hz 0.03ms(GTG) HDR400 Type-C DisplayPort HDMI - Black | |||
|---|---|---|---|
| Color Quality, Connectivity, KVM Functionality | Refresh Rate, Image Quality | Screen Size, Overall Performance, Refresh Rate, OLED Quality, Resolution | Overall Performance, Screen Size, OLED Quality, Refresh Rate, Resolution |
| Cons for MSI - MPG 491CQP QD-OLED 49" 5120x1440 (DQHD) Curved OLED Quantum Dot Monitor 144Hz 0.03ms(GTG) HDR400 Type-C DisplayPort HDMI - Black | |||
| There were no cons for this product— | There were no cons for this product— | Speakers, Port Selection | Text Clarity, Connectivity, Software |
Customers frequently mention the MPG 491CQP QD-OLED monitor's exceptional color quality. Many users highlight how rich and vibrant the colors appear on the display. With no cons listed, the monitor seems to be well-received for its visual performance.
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’ve been using this ultrawide monitor for a few months now, and it has completely transformed my workspace. The wide curved display gives me the perfect balance between productivity and immersion. I can comfortably run multiple windows side by side—video calls, editing software, and browser tabs—without ever feeling cramped. The picture quality is crisp, colors are vibrant, and the refresh rate keeps everything smooth, whether I’m working or gaming. The curve makes a real difference too—it pulls me right into the screen without straining my eyes during long sessions. Build quality feels solid, and setup was super easy. I’ve paired it with a dual monitor setup (as you can see in my photo), and it integrates perfectly. No issues with connectivity—HDMI and DisplayPort both work flawlessly. If you spend long hours at your desk, whether for work or play, this monitor is a game changer. It’s one of those upgrades you don’t realize you needed until you have it. Highly recommend!
LucasDantas Posted
I was worried about getting an ultrawide, especially a 49" one but I had a friend who recommended it. I was very excited at the prospect of a QD-OLED and thought I'd give it a go. I will never be able to game on anything but a huge ultrawide monitor ever again, its level of immersion can not be matched by a regular monitor. The Panel is gorgeous and the HDR content in games is absolutely incredible, I've been setting to 1,000 HDR for maximum brightness but even the true black 400 HDR looks stunning. I strongly recommend this monitor for anyone who has the space.
JonathanM Posted
Shipping box design was a nice feature from the start. Very easy to open, get to and setup the monitor right from the packaging, also very secure. This is my first ultrawide coming from a pretty old 16:9 32 inch Samsung. I immediately appreciated the extra space. I mainly do coding, photo editing and your basic stuff with the intention to expand my sim racing to pc. At first, text was a bit hard for me to read, but with some quick adjustments, I'm pretty happy with it even without any scaling. The colors on this monitor are just amazing, so vivid and intense yet fully distinguishable. I did hook a console up and had no issues getting full console mode. Colors are excellent on console as well. Since my first pc build several decades ago, I have used MSI and every subsequent build since. This is however my first MSI monitor. I am quite pleased with this monitor thus far with no real complaints. Minor issue of the bottom trim plate not fully seating on the apex of both the left and right side curve. This is only noticable when standing above view line and looking down. This was only visible due to light reflection in that area otherwise I would never know. All in all I am happy with my purchase and glad I held out for a bit and got this MSI monitor. Overall recommend.
Deee Posted