Ready for a monitor upgrade? The 27” UltraGear UHD Nano IPS Black Display, delivers stunning UHD (3840 x 2160) resolution, impeccable color with up to DCI-P3 99% coverage, and striking contrast through VESA DisplayHDR 600. Every frame bursts with vibrant visuals and rich detail, pulling you deeper into the action. Dominate with Dual Mode, letting you choose between UHD at 240Hz for speed with razor-sharp clarity or Full HD at 480Hz for lightning-fast responsiveness¹. Whether you're immersed in story-driven adventures or outpacing opponents in high-speed games, this monitor adapts to your every need. With NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro, enjoy fluid, tear-free performance and ultra-low latency. Connect with confidence using DisplayPort 2.1, HDMI 2.1 (x2), and USB 3.0, designed for high-speed, high resolution gameplay that keeps pace with your skills. The sleek, ergonomic design offers adjustable height, tilt, pivot, and swivel versatility, while RGB backlighting adds a personal color pop touch to your setup.
Q: Is this monitor compatible with NVIDIA graphics cards?
A: Yes, it is NVIDIA G-SYNC Compatible.
Q: Can I adjust the height of the monitor stand?
A: Yes, the stand is adjustable for height, tilt, pivot, and swivel.
Q: What kind of connectivity options does the monitor have?
A: It includes DisplayPort 2.1, two HDMI 2.1 ports, and USB 3.0 (1 upstream/2 downstream).
Q: What is the response time of this LG monitor?
A: This monitor boasts a 1ms (GtG) response time.
Q: Does this monitor support HDR?
A: Yes, it supports HDR and is VESA DisplayHDR 600 certified.
Q: What are the refresh rate options available for this monitor?
A: This monitor offers Dual Mode with two refresh rate options: UHD (3840 x 2160) at 240Hz or FHD (1920 x 1080) at 480Hz.
Q: How does the Black Stabilizer feature improve visibility in games?
A: The Black Stabilizer feature brightens dark scenes in games, making it easier to see hidden details and enemies.
Q: Does this monitor have integrated speakers and HDMI 2.1?
A: The LG 27 Inch UltraGear™ Nano IPS Black 4K UHD 240Hz or FHD 480Hz 1ms G-sync Compatible DisplayPort 2.1 Gaming Monitor, Model # 27G850A-B, does not have integrated speakers, and the HDMI ports are HDMI version 2.1 ports...^Ivan.

Ready for a monitor upgrade? The 27” UltraGear UHD Nano IPS Black Display, delivers stunning UHD (3840 x 2160) resolution, impeccable color with up to DCI-P3 99% coverage, and striking contrast through VESA DisplayHDR 600. Every frame bursts with vibrant visuals and rich detail, pulling you deeper into the action. Dominate with Dual Mode, letting you choose between UHD at 240Hz for speed with razor-sharp clarity or Full HD at 480Hz for lightning-fast responsiveness¹. Whether you're immersed in story-driven adventures or outpacing opponents in high-speed games, this monitor adapts to your every need. With NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro, enjoy fluid, tear-free performance and ultra-low latency. Connect with confidence using DisplayPort 2.1, HDMI 2.1 (x2), and USB 3.0, designed for high-speed, high resolution gameplay that keeps pace with your skills. The sleek, ergonomic design offers adjustable height, tilt, pivot, and swivel versatility, while RGB backlighting adds a personal color pop touch to your setup.

The UltraGear OLED 32GX870A is built for gamers who demand both visual precision and speed. Dual Mode refresh rate lets you switch between stunning 4K/UHD at up to 240Hz for graphics-driven adventures or Full HD at an ultra-responsive 480Hz for lightning-fast competitive play—all with a quick hotkey press.¹ The 32” OLED panel with VESA DisplayHDR True Black 400 brings HDR games to life as developers intended, delivering deep blacks, bright highlights—up to 1300 nits peak brightness—and rich contrast for immersive visuals that pull you in. NVIDIA G-SYNC compatibility and AMD FreeSync Premium Pro ensure ultra-smooth, tear-free gameplay. This UltraGear is loaded with connectivity options, including DisplayPort 2.1 for ultra-fast, high-bandwidth performance. Built-in speakers provide crisp, immersive audio without extra clutter. Designed to be the centerpiece of any battlestation, the virtually bezel-less 32GX870A is height, tilt, swivel, and pivot adjustable for the perfect setup.

Experience astounding speed with up to a blistering 480Hz refresh rate¹ and 0.03ms response time on a 27" QHD OLED monitor. Dive into immaculate OLED 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. With next gen connectivity via DisplayPort 2.1, enjoy ultra-fast data transfer supporting higher resolutions at fast refresh rates with razor-sharp visuals and zero lag. 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 and built for gamers, the monitor's virtually bezel-less screen brings you into the action while the RBG backlighting creates the mood for the centerpiece of your ultimate battlestation.

Step into next-gen performance with the latest 27" QHD UltraGear OLED gaming monitor engineered for serious PC and console gamers. Powered by LG UltraGear's latest OLED with Primary RGB Tandem technology, it hits up to 1500 nits of peak brightness—delivering stunning clarity even in bright room environments or fast-action scenes. This UltraGear OLED display is UL-Verified for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction—ensuring every shadow, hue, and highlight appears exactly as intended under any lighting condition. With up to 99.5% DCI-P3 color coverage and DisplayHDR True Black 500, this UltraGear OLED produces incredible cinematic contrast and deep black expression. When speed is critical, dominate with a 280Hz refresh rate¹, 0.03ms response time, G-SYNC Compatibility, FreeSync Premium Pro, and VESA ClearMR 13000 for blur-free, tear-free gaming. HDMI 2.3 and DisplayPort 1.4 keep you connected to the latest PC and console hardware. Complete with DTS Headphone:X support, LED backlighting, and a height, tilt, swivel and pivot adjustable stand—this is UltraGear OLED gaming, perfected.
| Pros for LG - UltraGear 27" IPS Dual Mode (4K UHD 240Hz or FHD 480Hz) 1ms G-Sync Gaming Monitor with DisplayHDR 600 (DisplayPort 2.1) - Black | |||
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| Cons for LG - UltraGear 27" IPS Dual Mode (4K UHD 240Hz or FHD 480Hz) 1ms G-Sync Gaming Monitor with DisplayHDR 600 (DisplayPort 2.1) - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |
Customers are enthusiastic about the UltraGear 27" IPS gaming monitor's build quality, citing its solid feel and superb construction. The impressive 4K 240Hz or FHD 480Hz display also receives high praise. Many appreciate the monitor's versatile stand, which offers extensive adjustability options for height, tilt, and rotation. Overall, the positive feedback highlights the monitor's excellent design and 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.
If a monitor could make someone feel more hip and like one of the cool kids, this monitor might just be the one. From the overall build quality, the included cables, the design, the lighting on the back, the clear and crisp display, the features, to even the built-in menu display, this monitor really is an ultra piece of gear. Straight out of the box, you know it's a legit piece of hardware. The stand especially is solid and heavy so you won't have any worries about stability on your desk, but if you have an arm mount like I do, the standard Vesa mounts fit perfectly. I was a little worried at first though as the mounting area is a bit sunken into the back of the case, but the mounting bracket still had enough clearance to slide onto my arm mount. It also comes with all the cables you'll need, and these are high quality cables. One thing I've learned in the tech world over the years is that not all cables are created equal. They can't always handle the speeds needed to use equipment to their full potential, so it's nice knowing that you'll get the right cables out of the box. Once it's all plugged in, the monitor works and looks amazing without having to do anything. Of course you'll want to play around with the settings to get the most out of it, but I was using it for several days and absolutely loving it without making any adjustments at all. As for the picture, it's about as clear and crisp as you can get without being OLED. All the monitors I have are multi-purpose. I use them for gaming, video editing, software development, and just about anything else you can do with a monitor. This UltraGear has easily become my favorite of my entire setup. No matter what use I put it to, it performs better than any of my other screens. I first started out using the monitor oriented like any other monitor, but being in software, I've been wanting to have at least one vertically mounted monitor, but have never found one that I felt good with or liked how it looked. I decided to try this UltraGear vertically though and it has absolutely changed everything for me. Not only does it help with productivity when I'm developing software, but it's been a game changer for me in my video editing as a content creator. I make both long-form traditional video content as well as short-form vertical video, and seeing that type of video on this screen is just amazing. At one point I found some 4K vertical video and just left it playing in the background all day it was so mesmerizing. The on-screen menu's are really easy to navigate too and intuitive. I was able to toggle through everything easily without ever having to look up how to do something. And the multi-color lighting on the back side of the monitor is just plain cool honestly. I know this isn't exactly a cheap monitor, but it's absolutely worth it and I would definitely recommend it.
Posted by CKent
The LG Ultragear 27G850A-B should be a homerun of a monitor, but it ends up kinda meh. Both 4K 240hz and 1080p 480hz modes work well with my 7900XTX, but without fiddling with settings every time you change modes, you can end up with a smearing mess…(real 1ms response time should never have this issue??) At unboxing, this display feels solid and the build quality is superb. It includes a certified HDMI cable which was great since you’ll need it to maintain 4K 240hz. The overall look isn’t too “gamer” but it has some fancy LED lighting to enhance your desk. After setting it up with my desktop, I was impressed by the brightness and all the adjustments from the stand to get it just right. After playing a few games I was seeing some smearing, surprisingly the most was in slower RTS games panning around. I increased the response time option to “fastest”, which somehow made it worse! You also have to mess with the settings every time you toggle from 4K 240hz to 1080p 480hz, because what works for one mode might not work for the other… I would cut it some slack if it wasn’t supposed to be a top tier new dual mode monitor, setting up IPS closer to OLED, but it falls flat. If you’re aiming to run it at 4K 240hz or 1080p 480hz for long stretches, but still want to be able to switch, I could see how this monitor could fit the bill. Otherwise, I would pass on this one!
Posted by GlennT
I've always been very picky about the type of TV I watch movies or do gaming on so when it was time to get a new PC monitor I thought it was time for a similar high quality experience. I've mainly stuck with Sony TVs as I find their pictures quality to be the best, but always had LG in mind. I would have to say that this this monitor arguably has a better picture than my TV. Very colorful, deep blacks, and looks great for gaming and movies! The stand this monitor comes with is also very high quality and feels super durable! The only real issue I had was that I had the turn the dual mode off because it didn't seem to agree with my gaming pc / 5080 Graphics card as it was constantly flickering off and on. After turning off dual mode I haven't had a problem since!
Posted by Anthony