Best 27 Inch Gaming Monitor Under 400

So, you're diving into the world of PC gaming, and a bigger, better monitor is next on the upgrade list? Welcome! This guide is crafted for first-time buyers seeking the sweet spot of immersive gameplay without breaking the bank: a 27-inch gaming monitor under $400.
Why a 27-inch monitor, you ask? It's the perfect size for most desks and viewing distances, offering a noticeable step up from smaller screens. It delivers a more engaging visual experience, letting you appreciate the details in your favorite games.
Why a Gaming Monitor Matters
A dedicated gaming monitor isn't just about size; it's about responsiveness. We're talking about faster refresh rates (measured in Hz) and lower response times (measured in milliseconds). These factors translate to smoother visuals, reduced motion blur, and a competitive edge in fast-paced games.
Forget screen tearing and input lag, a good gaming monitor enhances your overall enjoyment and performance.
Top 5 Gaming Monitors Under $400: A Quick Comparison
Let's get straight to the point.
Model | Price (USD) | Resolution | Refresh Rate | Response Time | Warranty |
---|---|---|---|---|---|
ASUS TUF Gaming VG27AQ1A | $279 | 1440p | 170Hz | 1ms | 3 Years |
LG 27GN800-B UltraGear | $349 | 1440p | 144Hz | 1ms | 1 Year |
Gigabyte M27Q | $329 | 1440p | 170Hz | 0.5ms | 3 Years |
ViewSonic VX2758-2KP-MHD | $249 | 1440p | 144Hz | 1ms | 3 Years |
Acer Nitro XV272U | $299 | 1440p | 170Hz | 1ms | 1 Year |
Detailed Reviews
ASUS TUF Gaming VG27AQ1A
The ASUS TUF Gaming VG27AQ1A is a strong all-arounder. It balances price and performance with a 170Hz refresh rate and 1ms response time.
Its 1440p resolution provides excellent clarity, and ASUS's ELMB Sync technology helps reduce motion blur. While the color accuracy might not be top-tier for professional creative work, it's more than adequate for gaming and everyday use.
LG 27GN800-B UltraGear
The LG 27GN800-B UltraGear is known for its vibrant colors and excellent image quality, thanks to its IPS panel. It offers a 144Hz refresh rate and 1ms response time, ensuring smooth gameplay.
Its sleek design and thin bezels make it visually appealing. However, the stand is somewhat basic, and the warranty is only for one year.
Gigabyte M27Q
The Gigabyte M27Q is a feature-packed monitor with a KVM switch. This lets you easily switch between two devices (like a desktop and a laptop) using the same keyboard and mouse.
It boasts a fast 0.5ms response time and a 170Hz refresh rate. It also has excellent color accuracy and wide viewing angles, making it suitable for both gaming and content creation.
ViewSonic VX2758-2KP-MHD
The ViewSonic VX2758-2KP-MHD is a budget-friendly option that doesn't skimp on performance. It features a 144Hz refresh rate, 1ms response time, and 1440p resolution.
While it might lack some of the premium features of more expensive models, it provides excellent value for money. It's a solid choice for gamers on a tight budget.
Acer Nitro XV272U
The Acer Nitro XV272U offers a good balance of features and performance. Its 170Hz refresh rate and 1ms response time provide smooth and responsive gameplay.
The monitor's color accuracy is decent, and it includes AMD FreeSync Premium technology for tear-free gaming. The stand offers good adjustability.
Used vs. New: Weighing the Pros and Cons
Buying used can save you money, but it comes with risks. A new monitor guarantees you haven't had previous use with the product.
Used:
- Pros: Lower price, potential for high-end features at a budget price.
- Cons: No warranty (or limited warranty), potential for hidden defects, shorter lifespan.
New:
- Pros: Full warranty, guaranteed condition, latest technology.
- Cons: Higher price.
If you opt for a used monitor, thoroughly inspect it for dead pixels, backlight bleed, and any physical damage. Ask about its usage history.
Reliability Ratings by Brand
While individual models vary, some brands generally have a reputation for better reliability. Based on customer reviews and industry reports:
High Reliability: ASUS, LG, Dell (Alienware). These brands are known for quality control and robust construction.
Good Reliability: Gigabyte, Acer, ViewSonic. These brands offer solid performance and decent reliability, especially within specific product lines.
Keep in mind that warranty length can also be an indicator of a brand's confidence in its products.
Checklist: 5 Must-Check Features Before Buying
Before you click that "Buy" button, make sure your chosen monitor ticks these boxes:
- Resolution: 1440p (2560x1440) is the sweet spot for 27-inch monitors, offering a sharp and detailed image.
- Refresh Rate: Aim for at least 144Hz for smoother gameplay.
- Response Time: 1ms or lower is ideal for minimizing motion blur.
- Panel Type: IPS panels offer the best color accuracy and viewing angles, while TN panels are generally faster but have less vibrant colors. VA panels are a compromise between the two.
- Connectivity: Ensure it has the necessary ports (HDMI, DisplayPort) to connect to your PC.
Key Takeaways
Choosing the best 27-inch gaming monitor under $400 involves balancing price, performance, and features. 1440p resolution, a refresh rate of at least 144Hz, and a low response time are crucial for a smooth and immersive gaming experience.
Consider the panel type, connectivity options, and brand reliability. Don't forget to weigh the pros and cons of buying used versus new.
Carefully weigh your personal preferences and gaming needs to make the most informed decision.
Ready to Level Up Your Game?
Armed with this knowledge, you're well-equipped to find the perfect 27-inch gaming monitor that fits your budget and enhances your gaming experience.
Start browsing, compare models, and get ready to immerse yourself in a whole new level of gaming.

















