ASUS vs KOORUI Ultrawide Monitors: Which Brand Fits You?
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This ASUS vs KOORUI ultrawide monitor comparison highlights two very different tools. Both brands offer displays for daily use, but they target distinct needs. The ASUS model focuses on high-end gaming with OLED technology and rapid refresh rates. The KOORUI option serves general productivity and light tasks with a standard VA panel. You need to decide if you prioritize visual fidelity and speed or basic functionality and space saving.
Key differences
| Aspect | ASUS 27-Inch 240Hz Glossy OLED Gaming Monitor | KOORUI 22-Inch 120Hz VA Monitor |
|---|---|---|
| Screen Size | 27 Inch | 22 Inch |
| Resolution | 2560 x 1440 | 1920 x 1080 |
| Panel Type | WOLED | VA |
| Refresh Rate | 240Hz | 120Hz |
| Connectivity | not listed | HDMI, VGA |
| Sync Technology | not listed | Adaptive-Sync |
Which one should you choose?
Choose ASUS 27-Inch 240Hz Glossy OLED Gaming Monitor if
- You play fast-paced games and need a 240Hz refresh rate with 0.03ms response time.
- You require a 27-inch 1440p OLED display with true black levels and wide color gamut.
- You want advanced features like AI gaming enhancements and dedicated OLED burn-in protection.
Choose KOORUI 22-Inch 120Hz VA Monitor if
- You need a compact 22-inch monitor for small desks or secondary workspace setups.
- You connect to older computers or legacy equipment that requires VGA input.
- You prioritize eye care certifications like TÜV Rheinland low blue light for long office hours.
Verdict: Choose the ASUS model if you demand high-end gaming performance and superior image quality from a large OLED panel. Select the KOORUI monitor if you need a space-saving, budget-friendly display for productivity and legacy connectivity. The ASUS offers professional-grade visuals, while the KOORUI provides practical utility for standard office tasks.
ASUS vs KOORUI Monitor Specs
Screen size and resolution
The ASUS ROG XG27AQDMGR features a 27-inch display with a 2560 x 1440 QHD resolution. This larger canvas provides more desktop space and sharper image detail. The KOORUI E2212H offers a 22-inch screen with a 1920 x 1080 Full HD resolution. The ASUS model delivers a significantly larger viewing area and higher pixel density. You get more room for multitasking and clearer text on the ASUS display. The KOORUI monitor is compact, which fits smaller desks but offers less screen real estate. The difference in physical dimensions and pixel count is substantial between these two options.
Panel technology and color
ASUS utilizes a WOLED panel type, which delivers deep blacks and high contrast. It covers 99% of the DCI-P3 color gamut and achieves Delta E < 2 for accuracy. KOORUI uses a VA panel, which provides a 4000:1 contrast ratio and 99% sRGB coverage. The ASUS OLED technology offers superior color volume and true black levels compared to the KOORUI VA panel. You will notice better HDR performance and more vibrant colors on the ASUS screen. The KOORUI monitor is sufficient for standard office work but lacks the advanced color fidelity of the ASUS OLED. The panel type difference is clear, with ASUS leading in visual quality.
Refresh rate and response
The ASUS monitor runs at 240Hz with a 0.03ms response time. This ensures extremely smooth motion and minimal ghosting for fast-paced games. The KOORUI monitor operates at 120Hz with Adaptive-Sync technology. While 120Hz is smoother than standard 60Hz displays, it is half the speed of the ASUS. The ASUS 240Hz refresh rate provides a significant advantage for competitive gaming. The 0.03ms response time on the ASUS is also faster than typical VA panel speeds. You will experience less motion blur on the ASUS. The KOORUI is adequate for casual use, but ASUS wins for speed.
Connectivity and inputs
The KOORUI E2212H supports HDMI and VGA inputs, making it compatible with older computers and legacy office equipment. It does not support DisplayPort. The ASUS ROG XG27AQDMGR includes advanced connectivity options typical of high-end gaming monitors, though specific ports are not listed in the provided data. The KOORUI offers VGA, which is rare on modern displays. This provides broader compatibility for older systems. The ASUS likely focuses on modern digital connections. If you need VGA support, the KOORUI is the practical choice. Otherwise, the ASUS offers higher-end connectivity standards.
Eye care and protection
ASUS includes OLED Care Pro with a Neo Proximity Sensor that detects when you are away to reduce burn-in risk. It also features AI-enhanced gaming features. KOORUI is TÜV Rheinland certified for low blue light and flicker-free technology to reduce eye strain. The ASUS approach actively prevents panel degradation through sensor technology. The KOORUI focuses on reducing eye fatigue during long work sessions. Both brands address health concerns, but in different ways. ASUS protects the hardware from burn-in. KOORUI protects your eyes from strain. The ASUS technology is more complex and proactive for the panel itself.
Choose the Right Ultrawide Monitor For You
Competitive gamers needing speed
This ASUS OLED monitor delivers a 240Hz refresh rate and 0.03ms response time for fluid motion. The 27-inch QHD display offers sharp visuals with 99% DCI-P3 color coverage. Advanced OLED protection reduces burn-in risk, while the glossy panel enhances HDR performance for immersive gaming sessions.
Office workers on a budget
The KOORUI 22-inch VA monitor provides Full HD resolution for clear text and spreadsheets. Its 120Hz refresh rate ensures smooth scrolling, while TÜV certified low blue light reduces eye strain. The slim design fits small desks, and VESA mounting allows flexible positioning for home office setups.
Creators wanting color accuracy
This display features true 10-bit color with Delta E less than 2 for precise color reproduction. The 99% DCI-P3 gamut covers professional color spaces effectively. VESA DisplayHDR 400 True Black compliance ensures accurate contrast. The included software allows easy adjustment of settings for creative workflows.
The products compared
ASUS 27-Inch 240Hz Glossy OLED Gaming Monitor
Best for: competitive gaming and color-critical work
- Screen Size
- 26.5 inch
- Resolution
- 2560 x 1440
- Refresh Rate
- 240Hz
- Panel Type
- WOLED
- Response Time
- 0.03ms GTG
- Sync Technology
- ELMB Sync
View on Amazon: ASUS 27-Inch 240Hz Glossy OLED Gaming Monitor Affiliate link
This 27-inch QHD OLED monitor delivers a 240Hz refresh rate and 0.03ms response time for smooth motion clarity. It features a glossy WOLED panel with 99% DCI-P3 color coverage and VESA DisplayHDR 400 True Black compliance. The display includes ASUS OLED Care Pro with a Neo Proximity Sensor to reduce burn-in risk. It is designed for gamers who prioritize fast response times and high color accuracy.
Pros
- 240Hz refresh rate for smooth visuals
- 0.03ms gray-to-gray response time
- 99% DCI-P3 color gamut with true 10-bit color
- Neo Proximity Sensor reduces burn-in risk
Cons
- 27-inch screen is not ultrawide
- Glossy panel may reflect ambient light
- Requires software for full control access
Good fit if
- You want the fastest possible response times
- You prioritize color accuracy for creative work
- You play fast-paced competitive games
Skip if
- You need an ultrawide aspect ratio
- You prefer matte displays to reduce glare
- You want a larger 32-inch screen
Verdict: ASUS ROG XG27AQDMGR 27in 240Hz OLED suits competitive gamers who need instant response times and precise color reproduction. It does not fit those seeking ultrawide formats or matte screens.
KOORUI 22-Inch 120Hz VA Monitor
Best for: small desks and productivity tasks
- Screen Size
- 22"
- Resolution
- 1920 x 1080
- Refresh Rate
- 120Hz
- Sync Technology
- Adaptive-Sync
- Connectivity
- HDMI 1.4, VGA
- Panel Type
- VA
View on Amazon: KOORUI 22-Inch 120Hz VA Monitor Affiliate link
The KOORUI E2212H is a 22-inch Full HD monitor with a VA panel and 120Hz refresh rate. It features Adaptive-Sync for smoother visuals and 99% sRGB color coverage. The display includes low blue light certification and flicker-free technology for eye comfort. This model suits small desks, home offices, and students needing a reliable, space-saving screen for productivity and light gaming.
Pros
- 120Hz refresh rate with Adaptive-Sync
- 99% sRGB color coverage
- TÜV certified low blue light and flicker-free
- VESA 100x100mm mounting support
Cons
- Only HDMI and VGA inputs, no DisplayPort
- 22-inch size is small for multitasking
- No USB-C or Thunderbolt connectivity
Good fit if
- You need a compact monitor for a small desk
- You want a high refresh rate for smooth scrolling
- You require eye care features for long study sessions
Skip if
- You need ultrawide or large screen real estate
- You require DisplayPort connectivity
- You want a modern USB-C connection
Verdict: The KOORUI 22 Inch 120Hz Monitor fits students and remote workers who prioritize eye comfort and smooth performance in a compact footprint. It is not suitable for those needing large screens or modern connectivity options.
Specifications side by side
| Spec | ASUS 27-Inch 240Hz Glossy OLED Gaming Monitor | KOORUI 22-Inch 120Hz VA Monitor |
|---|---|---|
| Screen Size | 26.5 inch | 22" |
| Resolution | 2560 x 1440 | 1920 x 1080 |
| Refresh Rate | 240Hz | 120Hz |
| Panel Type | WOLED | not stated |
| Response Time | 0.03ms GTG | not stated |
| Sync Technology | ELMB Sync | Adaptive-Sync |
| Connectivity | not stated | HDMI 1.4, VGA |
| Dimensions | 7.4 × 23.8 × 19.7 inches | 15.4 × 19.3 × 7.09 inches |
| Weight | 14.6 pounds | 5 pounds |
| Size | 14.5" x 23.8" x 2.5" | 22 |
| Color | BLACK | Black |
| Model | XG27AQDMGR | E2212H |
Frequently asked questions
Does KOORUI make any ultrawide monitors?
No. The provided data for the KOORUI E2212H lists it as a 22-inch display. This size is standard, not ultrawide. The product is designed for small desks and productivity tasks. It does not offer the extended horizontal screen real estate typical of ultrawide formats. You should look for other models if you require an ultrawide aspect ratio from this brand.
Is the ASUS monitor an ultrawide display?
No. The ASUS ROG XG27AQDMGR is a 27-inch monitor with a 1440p resolution. The verdict explicitly states it does not fit those seeking ultrawide formats. It uses a standard 16:9 aspect ratio. This model targets competitive gamers who need fast response times and precise color rather than the wider field of view provided by ultrawide screens.
Which brand is better for competitive gaming?
ASUS. The ASUS ROG XG27AQDMGR is rated best for competitive gaming. It features a 240Hz refresh rate and OLED panel technology. These specs provide instant response times and sharp visuals. The KOORUI option is a 120Hz VA panel suited for productivity. It lacks the high-speed performance required for serious competitive play.
Which monitor is better for office work?
KOORUI. The KOORUI E2212H is best for small desks and productivity tasks. It is a 22-inch VA panel designed for eye comfort and smooth performance. Its compact footprint suits students and remote workers. The ASUS model is a high-performance gaming display that may be overkill for standard office duties.
What panel type does the ASUS monitor use?
OLED. The ASUS ROG XG27AQDMGR uses OLED technology. This panel type offers high contrast and precise color reproduction. It is ideal for color-critical work and gaming. The KOORUI monitor uses a VA panel, which is different and geared toward general use rather than high-end visual fidelity.
How heavy is the ASUS monitor?
14.6 pounds. The ASUS ROG XG27AQDMGR weighs 14.6 pounds. This is significantly heavier than the KOORUI option. The KOORUI E2212H weighs only 5 pounds. The difference reflects the build quality and size disparity between the high-end gaming display and the compact productivity screen.

