
Is it worth it?
If you’ve ever chased the perfect balance between ultra-smooth gameplay and sharp, accurate color on a 27-inch screen, the iiyama G-Master G2770QSU-B6 might finally end your search. Designed for competitive gamers and creative pros who need both speed and visual fidelity, this QHD IPS panel tackles motion blur with its 180Hz refresh rate and delivers vibrant hues thanks to wide viewing angles. But does it outperform other midrange 1440p monitors, and what quirks should you watch out for? Read on to find out.
After two weeks of switching between fast-paced shooters, video editing and standard office work, I can say the G2770QSU-B6 dazzles with fluid motion and faithful color. If you crave buttery-smooth responsiveness and plan to mount it on a third-party arm, this monitor is for you. However, if you need extensive built-in ergonomics or premium HDR, you may find it a bit limited. Here’s my full verdict.
Specifications
Brand | iiyama |
Model | G2770QSU-B6 |
Screen Size | 27-inch |
Resolution | 2560×1440 QHD |
Panel Type | IPS |
Refresh Rate | 180Hz |
Aspect Ratio | 16:9 |
Surface | Matte. |
User Score | 4.7 ⭐ (28 reviews) |
Price | approx. 440$ Check 🛒 |
Key Features

High Refresh Rate
This monitor’s 180Hz refresh rate delivers up to three times the frame updates of standard 60Hz screens, drastically reducing motion blur and screen tearing.
Competitive gamers will notice sharper target tracking in fast-paced titles like Counter-Strike: Global Offensive and Apex Legends.
For anyone streaming high-FPS content or engaging in esports, the difference is immediately tangible, giving you an edge when seconds count.
QHD IPS Panel
With a 2560×1440 resolution on a 27-inch display, you gain roughly 1.8× more pixels than Full HD, resulting in crisper detail for text, images and video timelines.
The IPS technology provides consistent colors and true-to-life shades, even at off-axis viewing angles up to 178°.
Graphic designers and photographers will appreciate how smooth tonal gradients appear, while office users enjoy reduced eye strain thanks to accurate, flicker-free visuals.
Connectivity Suite
The G2770QSU-B6 includes DisplayPort 1.2, HDMI 2.0 and a USB hub with two downstream ports, catering to both gaming rigs and workstation builds.
DisplayPort ensures full 180Hz at QHD, while HDMI 2.0 covers modern consoles up to 144Hz.
You can connect a keyboard and mouse directly to the monitor’s USB ports, keeping your desk tidy and minimizing cable clutter.
Ergonomic Design
Although height adjustment is absent, the stand allows smooth tilt between -5° and +23° to find a comfortable viewing angle.
A VESA 100×100 mount is built in, so you can attach any third-party arm for swivel, pivot and height customization.
This flexibility makes the monitor fit in tight home offices or on multi-monitor rigs without compromising desk real estate.
Firsthand Experience
Unboxing the G2770QSU-B6 felt like a pro-level upgrade: the box was neatly organized, all cables tucked away, and the stand components clearly labeled. Weighing in at about 13.2 lbs fully assembled, it felt sturdy yet manageable. I had it out of the box and set up in under 10 minutes.
During setup I connected via DisplayPort to my GPU and felt immediate relief at the on-screen menu’s responsiveness—no sluggish lag when toggling settings. The tilt mechanism is smooth, though you’ll need a VESA arm if you crave height or swivel adjustments.
The real magic showed up in gaming: at 180Hz, fast panning in Valorant or Forza Horizon 5 eliminated ghosting entirely. In direct daylight by a south-facing window, the matte finish cut glare effectively, keeping contrast intact even at 400 nits peak brightness.
Switching to productivity, the IPS panel’s wide viewing angles meant myself and a colleague could view the screen from off-center without color shift. Text remained razor-sharp for long editing sessions, and I noticed no dead pixels out of the box—validating iiyama’s QC.
After a week of 8-hour workdays and nightly gaming sessions, I discovered the built-in 2W speakers are serviceable for casual use but lack bass. I added a compact soundbar, which improved immersion. The monitor’s slim bezels and matte stand design blend well into dual-monitor setups, making multitasking feel expansive.
Pros and Cons
Customer Reviews
Across 28 global reviews, users consistently praise the G2770QSU-B6’s blend of speed and image quality, calling out the competitive price for a 180Hz QHD IPS monitor. While most are delighted, a few note minor ergonomic and menu quirks, indicating a high overall satisfaction that still leaves room for personal preference.
Stunning fluidity at 180Hz and no noticeable ghosting in fast shooters
Excellent color but wish the stand had height adjustment
Image sharpness is great but OSD menu feels clunky and unintuitive
Setup was a breeze and the matte finish really cuts glare
Good performance overall, but built-in speakers are underwhelming.
Comparison
Compared to entry-level 144Hz 1440p monitors at a similar price point, the G2770QSU-B6 stands out with its 180Hz capability, offering up to 25% more frames per second for competitive edge.
Higher-end 240Hz panels with G-Sync or HDR often command a premium beyond $600, yet you’ll rarely notice more than a 25Hz difference in everyday use. Unless esports-level response is mandatory, the iiyama offers most of that performance at a fraction of the cost.
Budget IPS options around $300 tend to cap at 60–75Hz or 1080p resolution. If you’re content with slower refresh rates or lower resolution, they save money, but you forgo the immersive QHD and ultra-smooth gameplay the G2770QSU-B6 delivers.
Frequently Asked Questions
- Does this monitor support AMD FreeSync?
- Yes, it supports Adaptive-Sync over DisplayPort to eliminate tearing.
- Can I pivot the screen to portrait?
- Only with a VESA-arm
- Is there a headphone jack?
- No, but you can route audio through your PC and use the monitor’s speakers.
- What brightness level is best for office use?
- Around 120–150 nits reduces eye fatigue in dim rooms.
Conclusion
The iiyama G2770QSU-B6 delivers a rare combination of 180Hz refresh rate and QHD resolution on an IPS panel, all for a mid-range price hovering around $400–$500. You get fast, fluid visuals and accurate colors that satisfy both gamers and content creators.
However, if you need extensive built-in ergonomics, premium HDR or high-powered speakers, you may want to explore higher-tier models. For those seeking immediate performance gains in competitive play or a sharp, versatile display for creative work, this monitor is an outstanding value. Be sure to check current deals to secure the best price—it’s often discounted below its MSRP.