Trải nghiệm màn hình Asus 5K 27": quá tuyệt, 165Hz / 330Hz, game hay làm việc đều ổn

Asus 5K 27-inch Monitor Experience - Detailed Summary

Key Concepts:

5K Resolution (5120 x 2880): Extremely high pixel density for sharp, detailed visuals.
High Refresh Rate (165Hz/180Hz/330Hz): Faster screen updates for smoother motion, crucial for gaming and general responsiveness.
Dual Mode: Ability to switch between 5K resolution at higher refresh rates and QHD (2560x1440) at even higher refresh rates.
PPI (Pixels Per Inch): A measure of screen sharpness; 218 PPI is considered excellent for a 27-inch display.
IPS Panel: LCD panel technology known for accurate color reproduction and wide viewing angles.
Local Dimming: Technology to improve contrast by controlling backlight zones.
G-Sync/FreeSync: Adaptive sync technologies to eliminate screen tearing.
USB-C Connectivity: For both display and limited power delivery.

1. Introduction & Market Context

The video details a first-hand experience with the Asus 5K 27-inch monitor, a relatively new offering in the market. While 5K resolution was once rare, Asus and other manufacturers are increasingly entering this space. The monitor’s key features are its 5K resolution and high refresh rate capabilities, operating in “dual mode” – offering different resolutions and refresh rates depending on user needs.

2. The Importance of 5K Resolution on a 27-inch Display

The presenter emphasizes the significance of 5K resolution specifically on a 27-inch screen. This combination achieves a PPI of 218, resulting in a sharp, detailed image without visible pixelation ("jaggies") at typical viewing distances. Compared to the more common 4K resolution on 27-inch monitors, 5K provides a noticeably superior visual experience, especially for users accustomed to high-resolution displays like those found on MacBooks or high-end laptops (3K/4K). The Apple Studio Display currently utilizes this same 5K 27-inch resolution.

3. Refresh Rate & Dual Mode Functionality

Beyond resolution, the monitor’s high refresh rate is a standout feature. It operates in dual mode:

5K Mode: Supports up to 165Hz or 180Hz refresh rate.
QHD (2560x1440) Mode: Supports up to 330Hz refresh rate.

The presenter notes that even at 165Hz, everyday tasks like window movement, mouse scrolling, and webpage scrolling feel significantly smoother compared to traditional 60Hz displays. This smoothness is further enhanced with higher refresh rates, particularly beneficial for gaming.

4. Comparison with Existing 5K Monitors

The presenter draws comparisons to previously used monitors:

Samsung Vifinity S9 (5K 27-inch): Limited to a 60Hz refresh rate.
Apple Studio Display: More expensive than the Asus monitor, but also limited to 60Hz.

The Asus monitor offers a compelling combination of resolution and refresh rate not previously available at its price point (approximately 20-21 million VND).

5. System Compatibility & Performance

Performance is dependent on the connected device:

Macs (M-series): MacBook Pro M4 Max can achieve 5K resolution at 165Hz. M3/M4 Pro can also reach this level. Older M1/M2 (non-Pro/Max) chips are limited to 5K at 60Hz.
Windows PCs: To achieve 5K at 165Hz/180Hz, an NVIDIA GeForce 50-series graphics card (e.g., 5060, 5070, 5080, 5090) is required. 40-series and 30-series cards are limited to 5K at 120Hz. Compatibility also varies based on the port used (HDMI vs. DisplayPort). Asus provides detailed compatibility information on their website.

The presenter tested the monitor with a MacBook Pro and an Asus TUF Gaming A14 (2024) with a 4060, achieving satisfactory results for both work and gaming.

6. Design & Features

Bezels: Thin bezels on three sides, but a thicker bezel on the bottom, giving it a more gaming-oriented aesthetic.
RGB Lighting: Features rear RGB lighting with customizable Aurora effects, similar to other Asus ROG gaming products.
Anti-Glare Coating: Includes a matte anti-glare coating to minimize reflections.
Panel Type: IPS LCD panel with LED backlighting and 10 local dimming zones (though not comparable to mini-LED displays).
Brightness: Maximum brightness of 350 nits (measured at 407 nits during testing).

7. Color Accuracy & Measurement Results

Using a Spyder colorimeter, the presenter measured the monitor’s color performance:

Gamut Coverage: 100% sRGB, 87% Adobe RGB, 93% DCI-P3.
Maximum Brightness: 407 nits.
Screen Uniformity: Some variation in color and brightness across the screen, with the upper-left corner showing the most deviation.
Color Accuracy (Delta E): Excellent color accuracy, with a maximum Delta E of 2.53 and an average of 1.28.

The presenter found the color reproduction to be excellent, suitable for video editing and other color-critical tasks.

8. Gaming Experience

The monitor’s high refresh rate and low response time (0.3ms gray-to-gray) contribute to a smooth and responsive gaming experience. Features like NVIDIA G-Sync and AMD FreeSync Premium Pro help prevent screen tearing. While the presenter primarily tested with Battlefield 6 and Call of Duty (where the benefits of extremely high refresh rates were less noticeable), they found the 165Hz mode to be highly enjoyable. The monitor also includes gaming-specific features like an on-screen crosshair and FPS counter.

9. Connectivity & Power Delivery

Ports: USB-C, HDMI, and DisplayPort.
USB-C Power Delivery: Limited to 15W, which may not be sufficient for charging more power-hungry laptops. This is a potential drawback for users seeking a single-cable solution.

10. Conclusion & Value Proposition

At a price of around 20-21 million VND, the Asus 5K 27-inch monitor offers a compelling value proposition. It provides a balance of high resolution, high refresh rate, and good color accuracy, making it suitable for both work and gaming. While it has some limitations (lower brightness compared to mini-LED displays, limited USB-C power delivery), these are acceptable trade-offs given its price point. It’s a versatile monitor that eliminates the need for separate displays for different purposes.

Quote: "Với cái màn hình này thì giá đâu đó khoảng chừng 20 21 triệu á thì với mình thì mình thấy nó là một cái mức giá hợp lý." ("With this monitor, the price is around 20-21 million VND, and I think it's a reasonable price.") - Presenter.