MSI MAG 274QP QD-OLED X24 27-Inch WQHD Gaming Monitor
4.6Editor score
QD-OLED Panel
0.03ms Response
240Hz Refresh
HDMI 2.1
10 Best 1440p Gaming Monitors at 240Hz (October 2026) Expert Guide
Finding the right monitor for competitive gaming requires balancing resolution and refresh rate. A 1440p display at 240Hz offers the sweet spot for detail and smooth motion in modern titles.
We evaluated ten leading models based on panel technology, response times, and gaming features. Each entry provides a clear breakdown of strengths and weaknesses to help you decide.
Every pick highlights key specs and real-world performance notes. Remember that prices fluctuate frequently, so always verify current costs before purchasing your next display.
Top 3 Picks for Best 1440p Gaming Monitors at 240Hz
AOC 27 Gaming Monitor QHD 240Hz Overclocked IPS NVIDIA G-SYNC Q27G41ZE
4.6Editor score
240Hz Refresh Rate
0.3ms Response Time
Adaptive-Sync Support
IPS Panel Technology
Acer Nitro 27in QHD 2560×1440 IPS 240Hz Gaming XV272U W2bmiiprx
4.2Editor score
AMD FreeSync Premium
1ms G to G
240Hz via DP
Ergonomic Stand
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Top 10 Best 1440p Gaming Monitors at 240Hz in 2026 Compared
This comparison table provides a side-by-side look at the top ten models analyzed in this guide. Focus on response times and panel types to match your specific gaming needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
AOC Q27G41ZE
IPS Panel
240Hz Refresh
0.3ms Response
Adaptive-Sync
4.6Editor score
Editor's Choice
Acer Nitro XV272U
IPS Panel
240Hz via DP
1ms G to G
FreeSync Premium
4.2Editor score
Best Premium
LG 27GR83Q-B
IPS Panel
240Hz Refresh
1ms GtG
G-Sync Compatible
4.4Editor score
Acer Predator X27U
QD-OLED Panel
240Hz Refresh
0.03ms Response
FreeSync Premium
4.5Editor score
KTC H27E6S
Fast IPS Panel
275Hz OC
1ms MPRT
HDR400
4.0Editor score
ASUS ROG XG27ACMG
Fast IPS Panel
270Hz OC
1ms GtG
G-SYNC HDR
4.3Editor score
MSI MAG 274QP
QD-OLED Panel
240Hz Refresh
0.03ms Response
HDMI 2.1
4.6Editor score
Alienware AW2723DF
Fast IPS Panel
280Hz OC
1ms GtG
HDR 600
4.3Editor score
Acer Nitro KG271U
IPS Panel
240Hz Refresh
0.5ms GTG
FreeSync Premium
4.4Editor score
MSI MAG 271QPX
QD-OLED Panel
240Hz Refresh
0.03ms Response
HDR 400
4.6Editor score
1. AOC Q27G41ZE – Best Overall 1440p Gaming Monitor
AOC 27 Gaming Monitor QHD 240Hz Overclocked IPS NVIDIA G-SYNC Q27G41ZE
2560×1440 Resolution
240Hz Refresh
0.3ms Response
IPS Panel Type
The AOC Q27G41ZE stands out as a strong contender for high refresh gaming with its solid performance metrics and reliable IPS panel.
Pros
- Fast response times
- High refresh rate
- Adaptive-Sync support
- Great color accuracy
Cons
- Limited stand adjustments
- Moderate brightness levels
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It delivers smooth motion clarity thanks to its 240Hz refresh rate and incredibly low response time which helps reduce ghosting in fast scenes.
While the stand lacks height adjustment, the overall image quality and speed make it an excellent choice for competitive players seeking value.
Buyers looking for a balance of speed and visual fidelity will appreciate this monitor’s consistent performance across various gaming genres.
Ultra-Fast Response Performance
Its 0.3ms MPRT response time ensures that moving objects remain sharp even during intense action sequences.
Versatile Sync Technology
Both NVIDIA and AMD users benefit from Adaptive-Sync support which eliminates screen tearing without requiring extra hardware.
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2. Acer Nitro XV272U – Best Value for 1440p 240Hz
Acer Nitro 27in QHD 2560×1440 IPS 240Hz Gaming XV272U W2bmiiprx
2560×1440 Resolution
240Hz via DP
1ms G to G
IPS Panel Type
This Acer Nitro model provides a budget-friendly entry into high refresh 1440p gaming with a feature-rich stand and solid image quality.
Pros
- Affordable pricing
- Full ergonomic stand
- FreeSync Premium
- USB-C connectivity
Cons
- HDMI limited to 144Hz
- Average black levels
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Its 240Hz refresh over DisplayPort delivers fluid motion while the included ergonomic stand offers height and pivot adjustments for comfort.
The main drawback is HDMI bandwidth which caps at 144Hz but DisplayPort users will not notice this limitation during competitive sessions.
It is an ideal pick for gamers who want premium ergonomic features and smooth visuals without spending a premium price.
Ergonomic Stand Design
The stand allows full height and pivot adjustments which helps reduce neck strain during long gaming marathons.
Adaptive Sync Benefits
AMD FreeSync Premium ensures smooth gameplay by matching the monitor refresh rate to the GPU frame output.
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3. LG 27GR83Q-B – Best Features for Mixed Content
LG 27GR83Q-B 27-inch Ultragear QHD 2560×1440 IPS Gaming Monitor 240Hz
2560×1440 Resolution
240Hz Refresh
1ms GtG
HDR 400
The LG UltraGear model offers a refined experience with excellent color reproduction and support for both NVIDIA and AMD technologies.
Pros
- G-Sync Compatible
- Strong color accuracy
- HDR 400 support
- DTS audio output
Cons
- Contrast is limited
- No USB hub
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Its HDR 400 certification adds dynamic contrast to supported content while maintaining the high refresh rate needed for competitive play.
While black levels are typical for IPS panels, the vibrant colors make it suitable for both gaming and creative work environments.
Gamers who value visual fidelity and need flexible sync options will find this monitor delivers consistent performance across titles.
HDR Visual Enhancement
DisplayHDR 400 certification ensures better luminance in highlights improving overall image depth during supported scenes.
Audio Connectivity
A 4-pole headphone jack allows users to connect headsets with microphones directly to the monitor for convenience.
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4. Acer Predator X27U – Best OLED Visual Quality
Acer Predator 26.5in QHD 2560×1440 QD-OLED 240Hz Gaming Monitor X27U W1
2560×1440 Resolution
240Hz Refresh
0.03ms Response
QD-OLED Panel
This Predator OLED monitor delivers unmatched image quality with deep blacks and vivid colors that make games look incredibly lifelike.
Pros
- Perfect black levels
- Incredible contrast
- Fastest response
- Vibrant colors
Cons
- Premium price
- Risk of burn-in
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The 0.03ms response time and 240Hz refresh rate ensure that fast action appears perfectly smooth without any visible motion blur.
Although OLED technology carries a higher cost, the visual fidelity and speed provide a premium experience that justifies the investment.
Buyers should use care features to prevent burn-in but those seeking the best visual performance will be thrilled with this model.
OLED Contrast Depth
Self-emissive pixels provide true blacks that improve immersion in dark game environments significantly compared to LCDs.
Speed Advantage
The near instantaneous response time eliminates ghosting which is critical for competitive shooters requiring precision.
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5. KTC H27E6S – Best Budget Fast IPS Option
KTC 27 Inch 240Hz Gaming Monitor 2K QHD Monitor 275Hz Fast IPS H27E6S
2560×1440 Resolution
275Hz OC
1ms MPRT
HDR 400
The KTC monitor pushes performance boundaries by allowing users to overclock the refresh rate to 275Hz for extra fluidity.
Pros
- Overclocked speed
- Affordable pricing
- Built-in speakers
- Multiple ports
Cons
- Sound quality basic
- Limited OSD features
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Its Fast IPS panel delivers vivid colors and good brightness levels while maintaining competitive response times for high speed games.
Built-in speakers offer a convenient solution for quick chats though they are basic and better suited for casual listening.
This is a solid pick for budget conscious gamers who want high refresh speeds without sacrificing too much on color quality.
Overclock Capability
Users can enable a 275Hz mode via OSD which provides an edge in very fast paced competitive matches.
Ergonomic Stand
The stand supports height and pivot adjustments making it easy to fit into various desk setups.
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6. ASUS ROG XG27ACMG – Best Premium USB-C Integration
ASUS ROG XG27ACMG 27 Inch 1440p 270Hz USB-C G-SYNC HDR Gaming Monitor
2560×1440 Resolution
270Hz OC
1ms GtG
G-SYNC HDR
This ASUS ROG monitor combines high speed performance with modern connectivity options including USB-C that simplifies laptop setups.
Pros
- USB-C with DP Alt
- G-Sync HDR
- ELMB Sync
- Robust warranty
Cons
- Premium price
- Heavy build
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It supports G-Sync HDR and ELMB Sync simultaneously offering a clear image even at peak refresh rates without motion blur.
The inclusion of a premium warranty and robust stand features adds value for users who demand reliability and durability.
Laptop gamers will especially appreciate the single cable solution for video and power while maintaining top tier refresh speeds.
Single Cable Setup
USB-C with DP Alt mode allows video and power transfer through a single connection which reduces desk clutter.
Motion Clarity Tech
ELMB Sync allows users to use variable refresh rates and motion blur reduction at the same time.
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7. MSI MAG 274QP – Best Premium OLED Experience
MSI MAG 274QP QD-OLED X24 27-Inch WQHD Gaming Monitor
2560×1440 Resolution
240Hz Refresh
0.03ms Response
QD-OLED Panel
The MSI MAG 274QP delivers a premium visual experience with Quantum Dot OLED technology that offers stunning color and contrast.
Pros
- Infinite contrast
- Deep black levels
- OLED Care 2.0
- Highly accurate
Cons
- Higher cost
- Burn-in prevention
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Its 0.03ms response time combined with 240Hz refresh ensures that competitive gaming feels incredibly smooth and responsive.
MSI includes advanced OLED Care features to mitigate burn-in risks which makes this panel more viable for long term use.
Gamers who want the absolute best picture quality and do not mind the price will find this monitor hard to beat.
Infinite Contrast
With self-emissive pixels every pixel controls its own brightness resulting in true blacks and infinite contrast ratio.
Panel Longevity
OLED Care 2.0 includes pixel shifting and brightness management to extend the life of the panel.
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8. Alienware AW2723DF – Best Build Quality
Alienware AW2723DF Gaming Monitor – 27-inch 2560 x 1440 240Hz Display
2560×1440 Resolution
280Hz OC
1ms GtG
G-Sync Compatible
Alienware is known for durability and this model continues that tradition with a robust build and iconic design elements.
Pros
- Lunar Light design
- G-Sync Compatible
- Excellent stand
- Fast IPS
Cons
- Higher cost
- Heavy design
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The monitor supports up to 280Hz overclock and includes G-Sync Compatible certification for smooth gameplay on NVIDIA cards.
Its stand is fully adjustable and the chassis feels solid which contributes to a premium feel on the desk.
Buyers who prioritize build quality and brand reputation will appreciate the consistent performance and premium aesthetics offered.
Premium Aesthetics
The iconic Lunar Light design features integrated lighting that matches the Alienware ecosystem for a cohesive look.
Connectivity Options
Ports include DisplayPort 1.4 and HDMI allowing flexible connection options for consoles and PC.
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9. Acer Nitro KG271U – Best Balanced Performer
Acer Nitro 27in QHD 2560×1440 IPS 240Hz Gaming Monitor KG271U W3bmiipx
2560×1440 Resolution
240Hz Refresh
0.5ms GTG
FreeSync Premium
This Nitro model is a reliable choice for gamers who want solid speed and color accuracy without unnecessary complications.
Pros
- Solid speed
- Zero frame design
- High accuracy
- Affordable
Cons
- Basic OSD
- Limited stand features
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The zero frame design creates an immersive viewing experience while the 240Hz refresh keeps motion fluid in demanding games.
Color accuracy is strong making it a good choice for mixed use including some creative tasks alongside gaming sessions.
It is a great option for those who want a straightforward high performance display without paying for extra features.
Zero Frame Design
Thin bezels on three sides create an immersive viewing experience especially in multi monitor setups.
Fast Response
A 0.5ms GTG response time ensures that fast moving objects remain clear and distinct.
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10. MSI MAG 271QPX – Best OLED Value
msi MAG 271QPX QD-OLED E2 27-inch 2K Gaming Monitor
2560×1440 Resolution
240Hz Refresh
0.03ms Response
QD-OLED Panel
MSI delivers another excellent OLED option with this model offering a competitive price point for high end visual performance.
Pros
- OLED clarity
- Deep blacks
- High speed
- True HDR 400
Cons
- Expensive
- Needs care
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The 240Hz refresh and near instant response time make it ideal for competitive titles that require quick reactions.
True Black HDR 400 ensures that dark scenes look rich and detailed which is a key advantage over standard LCDs.
Gamers who want OLED quality at a lower cost will find this monitor offers exceptional value without compromising speed.
True Black Detail
OLED technology ensures dark scenes show distinct detail because black pixels turn off completely.
Speed Optimization
The 0.03ms response time ensures that input lag is minimal during competitive matches.
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Buying Guide – How to Choose the Best 1440p Gaming Monitors at 240Hz
Choosing the right monitor involves balancing resolution refresh rate and panel technology to match your PC power.
Panel Technology
IPS panels offer great color accuracy and viewing angles which suits most gamers while OLED panels provide deeper blacks and faster response.
Look for Fast IPS or OLED for the best balance of speed and quality in high refresh environments.
Refresh Rate
A 240Hz refresh rate delivers significantly smoother motion than 144Hz especially in fast shooters.
Ensure your GPU can sustain high frame rates to fully benefit from this speed.
Response Time
Look for a response time under 1ms to ensure that moving objects remain sharp without ghosting.
Models with sub 0.5ms response provide the best clarity for competitive play.
Adaptive Sync
NVIDIA G-Sync or AMD FreeSync prevents screen tearing by matching the monitor refresh rate to the GPU output.
Choose a monitor that supports your specific graphics card brand for best performance.
Color Accuracy
Higher sRGB and DCI-P3 coverage ensures that colors look rich and realistic during games and media.
If you edit content, look for monitors with 95%+ DCI-P3 coverage.
Connectivity
Ensure you have DisplayPort 1.4 or HDMI 2.1 to reach 240Hz at 1440p resolution effectively.
Check for extra ports if you plan to use multiple devices simultaneously.
Ergonomics
Adjustable stands for height tilt swivel and pivot help reduce fatigue during long sessions.
A monitor with a VESA mount offers flexibility if you plan to use a separate arm.
HDR Support
HDR enhances contrast and brightness which improves visual immersion in supported games.
Look for at least HDR 400 certification for noticeable improvement over standard SDR.
How to Use and Care for Your 1440p Gaming Monitor at 240Hz
Set your operating system to 240Hz refresh rate in display settings and enable G-Sync or FreeSync in your GPU driver for optimal performance.
Keep the screen clean using a soft microfiber cloth and avoid harsh chemicals that could damage the coating on the panel.
If you use an OLED monitor enable pixel shifting and reduce brightness to minimize risk of burn-in over time.
Frequently Asked Questions
Is 240Hz necessary for 1440p gaming?
While 144Hz is sufficient for casual gaming 240Hz offers significantly smoother motion and reduced latency in competitive titles. It is highly recommended if you play fast-paced shooters or racing games.
What graphics card do I need for 1440p 240Hz?
To consistently reach high frame rates you need a powerful GPU. Typically an RTX 4080 or higher is required to push 240fps in demanding titles at this resolution.
Do I need HDMI 2.1 for 240Hz at 1440p?
Not necessarily. DisplayPort 1.4 can handle 1440p at 240Hz with compression. HDMI 2.1 is required for 4K 240Hz but not strictly for 1440p.
Are OLED monitors better than IPS for gaming?
OLED offers faster response times and infinite contrast which improves clarity and immersion. However IPS offers better uniformity and lacks burn-in risk making it safer for static elements.
How do I prevent burn-in on OLED?
Enable pixel shifting and screen savers on your monitor and avoid static UI elements like taskbars. Lowering brightness and enabling OLED care modes in software also helps reduce risk.
What is the difference between 1ms and 0.5ms response time?
Response time measures how quickly a pixel changes color. Lower times like 0.5ms reduce ghosting and motion blur more than 1ms which is noticeable in very fast motion.
Final Thoughts on Choosing the Best 1440p Gaming Monitors at 240Hz
We recommend the AOC Q27G41ZE for most gamers as it offers a solid balance of speed and color at a reasonable price point.
If you want the best visual fidelity and have a powerful GPU consider an OLED option like the MSI MAG 274QP for unmatched contrast.
Prices for these high performance monitors vary so always verify current costs before purchasing to ensure you get the best deal available.