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+4 votes
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Would you recommend buying a mini LED monitor? How do I choose between it and an OLED monitor at the same price point?

Currently, the reputation of mini LED monitors isn't very good. Many people online say they don't recommend buying them, claiming that mini LED technology is just a transitional product and a gimmick by manufacturers. They say it's essentially an LCD screen, only a higher-quality LCD product, and that it emits blue light and has a halo effect that's harmful to the eyes. They say the technology isn't mature enough, and its biggest advantage is only high brightness. Many details in the picture are even worse than with an IPS screen. The price-performance ratio and display effect are inferior to OLED.

by (87.7k points)

7 Answers

+1 vote

I wouldn't recommend previous MiniLED monitors, as they had too few local dimming zones, resulting in noticeable halo effects. Current MiniLED monitors, however, have more local dimming zones, significantly reducing halo issues. Moreover, compared to OLED monitors in the same price range, MiniLED monitors offer better performance. If you're interested in trying a MiniLED monitor, consider the newly launched HKC G27M7 Pro.

Regarding the panel's basic specifications, the G27M7 Pro features a 27-inch 4K IPS panel with native support for a 1ms GTG response time and a 160Hz refresh rate, providing a great experience for demanding games. Furthermore, when playing FPS games, the monitor supports one-click switching to 1080P 320Hz, offering players a more precise and responsive gaming experience.

In terms of color, the G27M7 Pro, as a MiniLED monitor, naturally boasts an extremely high level of color performance. Thanks to its FastIPS panel and QD quantum dot material film, the G27M7 Pro achieves 98% DCI-P3 color gamut coverage. Furthermore, the G27M7 Pro's MiniLED backlight has 1152 backlight zones, each with four levels of brightness adjustment. Thanks to these numerous excellent backlight zones, the monitor not only achieves true black levels but also meets VESA's top-tier HDR 1400 certification. In HDR mode, the monitor achieves a peak brightness of 1400 nits and a contrast ratio of 1,000,000:1. This color performance provides an excellent visual experience for both gaming and movie watching.

Currently, the G27M7 is available for only 2999 RMB during the Double Eleven sale. Compared to OLED monitors in the same price range, it offers a superior experience. If your budget is under 3000 RMB, choosing this MiniLED monitor is definitely a better option.

by (102k points)
+1 vote

We pursue more than just cold, hard specifications; we seek a deep understanding and sharing of the actual product experience. Mini LED and OLED displays, as two of the hottest technologies in the market, each have their own advantages and limitations. Next, I will provide an in-depth analysis of these two display technologies from the perspective of a Zhihu expert and recommend three popular monitors.

Advantages of Mini LED Monitors: High Brightness: Mini LED monitors offer very high brightness and contrast, maintaining image clarity and vibrancy, especially in well-lit environments.

Local Dimming: This technology allows for more precise light control, reducing glare and halo effects and enhancing the visual experience.

Accurate Color: Mini LED monitors typically excel in color reproduction, making them suitable for professional work requiring high color accuracy.

Disadvantages: Higher Price: Currently, Mini LED monitors are relatively expensive, potentially unsuitable for users with limited budgets.

Energy Efficiency: While local dimming improves image quality, it may increase energy consumption.

Blue Light Issues: Mini LED monitors may emit more blue light; eye protection measures should be considered during prolonged use.

Advantages of OLED displays: Self-emissive: Each pixel in an OLED display emits light independently, providing extremely high contrast and deep black levels.

Wide viewing angle: OLED displays maintain color consistency across various viewing angles, making them suitable for multi-angle viewing.

Fast response time: OLED's fast response time is particularly suitable for dynamic scenes and gaming scenarios.

Disadvantages: Burn-in risk: Displaying static images on an OLED display for extended periods may cause pixel aging and burn-in.

Higher price: OLED displays are generally more expensive, potentially unsuitable for users with limited budgets.

Lower brightness: The maximum brightness of OLED displays is usually lower than that of Mini LED displays, which may result in poor performance in bright environments.

Recommended popular monitors: Dell XPS series 34-inch curved screen monitor uses Mini LED backlighting technology, providing high brightness and high contrast, suitable for professional users and high-end gamers.

LG 27GL850-B 27-inch OLED monitor, with excellent contrast and response time, is suitable for users seeking ultimate image quality.

The ASUS ROG Strix XG279Q-W 27-inch IPS panel monitor offers high resolution and a smooth gaming experience, making it ideal for gamers. Purchase Guide: Determine your needs: Clarify your usage scenario—office, entertainment, or professional design.

Budget: Choose a monitor with high cost-performance within your budget. Brand and Quality: Choose a well-known brand to ensure product quality and after-sales service.

Technical Specifications: Pay attention to key parameters such as resolution, refresh rate, color gamut coverage, brightness, and contrast ratio.

Actual Experience: If possible, experience the monitor in person to gain a more intuitive understanding.

Mini LED and OLED monitors each have their advantages and disadvantages; the choice should be weighed based on your specific needs and budget. Hopefully, this guide will help you make a more informed choice when purchasing a monitor.

Recommended High-Performance 4K Monitors

1. AOC 27-inch 4K High-Definition IPS Monitor: The 27-inch size perfectly meets your needs, and its height and size are suitable for a desk. Gaming is smooth with no lag. The 60Hz refresh rate meets the display requirements of most games. 1. **Excellent color reproduction:** Supports multiple modes, including a low blue light mode for eye protection, suitable for long-term office work, and a vibrant color mode ideal for watching HD movies. High cost-performance ratio!

2. Samsung 28-inch 4K IPS Monitor: Samsung's panel technology is truly impressive; an industry leader, it delivers clear, vibrant, and rich image quality with fast response times. The design is also beautiful, with excellent build quality and materials. Great for graphics and gaming, and offers high cost-performance.

3. LG 27-inch 4K Monitor: Ultra HD HDR IPS screen with a perfect display. Images are clear, colors are soft, and the visual effect is excellent. The price is reasonable. The 27-inch size and 4K resolution provide a truly immersive visual experience. The stand is height-adjustable and can rotate 90 degrees, making it very practical.

4. ViewSonic 27-inch 4K Monitor: Micro-bezel IPS display. The 27-inch 4K screen offers excellent display quality. The stand design is simple and beautiful, easy to install, rotates smoothly, and has a suitable angle range. The size is just right. The build quality is also excellent. The bezel is very narrow. The base is metal. It's very beautiful and extremely easy to install.

5. Philips 27-inch 4K High-Definition Computer Monitor (Original LGD Advertisement) Philips 27-inch 4K NanoIPS-Black Full Screen Hardware Blue Light Filter Ty JD.com ¥2999.00 Buy Now This monitor is great, the 4K effect is good, it can be rotated, and the speakers make watching movies much more convenient. The large screen is amazing! There are many color modes to choose from, the colors are great, and the default is not too bright, which is more eye-friendly.

6. AOC 31.5-inch 4K High-Definition IPS HDR (Advertisement) AOC 31.5-inch 4K High-Definition IPS HDR Type-C Interface 90W TUV Eye Care JD.com ¥2999.00 Buy Now A 32-inch 4K monitor perfectly meets my needs. The original stand is very strong, with adjustable height, tilt angle, and vertical screen orientation, and the base can also rotate, which is really great. 7. The Dell U2720QM 27-inch 4K monitor is well-rounded with a rich array of ports, including a versatile 95W USB-C port, eliminating the need for a separate laptop power adapter. Factory-calibrated, the colors are excellent, and the image is sharp and detailed.

8. The Dell U2720QM 27-inch 4K monitor features a narrow bezel, making it very comfortable to look at. Highly rated, this is a professional monitor designed for graphics and image processing, with vibrant colors, clear images, and pure color temperature – truly fantastic!

by (99.1k points)
0 votes

Mini LED displays are a new type of LCD panel technology. The main difference between them and LCDs lies in their enhanced backlighting, a technology similar to OLED's point-and-shoot backlighting. Therefore, it can be considered a product combining the advantages of both LCD and OLED. Whether a Mini LED display is worth buying depends on individual needs and budget.

Advantages of Mini LED displays include:

• High brightness: Mini LED displays typically have higher brightness, providing clearer and brighter images. This is very helpful for watching HD videos, playing games, or using them in bright environments.

• High contrast ratio: Because Mini LEDs allow for more precise local dimming, they offer higher contrast, making blacks deeper and whites brighter.

• Wide color gamut: Mini LED displays typically have a wider color gamut, displaying richer and more vibrant colors.

• Long lifespan: Mini LED displays have a longer lifespan than OLED displays because they do not suffer from the burn-in problem common to OLED displays.

The disadvantages of Mini LED displays include:

• Higher price: Mini LED displays are generally more expensive than comparable LCD or OLED displays.

• Thickness and weight: Because Mini LED displays require more backlight modules, they are typically thicker and heavier than conventional LCD displays.

• Halo effect: In some cases, Mini LED displays may experience a halo effect, where a halo appears around a small, bright object displayed against a black background.

In contrast, the advantages of OLED displays include:

• Self-emissive: Each pixel in an OLED display is self-emissive, resulting in deeper blacks and higher contrast.

• Thin and light: OLED displays do not require a backlight module, making them generally thinner and lighter than Mini LED displays.

• Fast response time: OLED displays have a very fast response time, providing smoother images, making them particularly suitable for gaming or watching fast-moving videos.

• Wide viewing angle: OLED displays have a very wide viewing angle, allowing images to be viewed from various angles without color distortion or reduced brightness. The disadvantages of OLED displays include:

• Burn-in: OLED pixels age over time, leading to image retention or burn-in. This is one of the most common problems with OLED displays and a major concern for many users.

• Higher price: OLED displays are typically more expensive than comparable LCD or Mini LED displays.

• Shorter lifespan: OLED displays have a shorter lifespan than Mini LED displays because their pixels age over time.

Mini LED and OLED displays at the same price point may differ in performance, depending on the brand, model, and specifications. Generally, Mini LED displays may excel in brightness, contrast, and color gamut, while OLED displays may be better in black levels, response time, and viewing angles.

When choosing, consider the following factors:

• Usage scenario: If you primarily use your device for watching movies, playing games, or doing graphic design—activities that demand high color accuracy and contrast—a Mini LED display may be more suitable. If you prioritize black levels, response time, and viewing angles, an OLED monitor might be a better fit.

• Budget: Mini LED and OLED monitors at the same price point can differ in performance, so you'll need to choose based on your budget.

• Brand and Model: Different brands and models of Mini LED and OLED monitors can vary in performance, quality, and price, so careful comparison and selection are necessary.

In general, both Mini LED and OLED monitors have their advantages and disadvantages, and the choice depends on your individual needs and budget. If you prioritize color, contrast, and brightness, and don't mind the higher price and increased thickness and weight, a Mini LED monitor might be a good option. If you prioritize black levels, response time, and viewing angles, and don't mind the higher price and shorter lifespan, an OLED monitor might be a better choice.

by (133k points)
+1 vote

MiniLEDs inherently use LCD screens. Since they are LCD screens, they fall into categories like IPS, IPS Black, and HVA. "High-quality LCD" is a reasonable assessment. High brightness and local dimming are useful for HDR videos and games, but they also present some problems. Local dimming only controls the brightness range of a specific area; existing problems with regular LCDs remain. Issues with local dimming (halo, dark detail, and latency) also appear when local dimming is enabled, making it more complicated depending on the application and settings (especially for SDR content in HDR environments).

Let's not talk about blue light anymore. These days, the blue light peak of LEDs in display devices has shifted to the right of 450nm; any higher and there's no blue. The so-called blue light damage only affects sleep.

OLEDs have their own problems. First, they are twice as expensive as mainstream MiniLED products of the same specifications (same resolution and refresh rate), making it somewhat unrealistic to talk about cost-effectiveness. Second, the full-screen brightness is not sufficient for everyday use, and brightness control may have issues (especially in older models). Third, there are issues with lifespan and maintenance-related issues such as timed pop-ups and forced shutdowns.

by (95.4k points)
0 votes

I don't think MiniLED or OLED is inherently better, just like there's no absolute superiority between sedans and SUVs; each has its own advantages. For 24-32 inch monitors, OLED is currently affordable and should be the mainstream development direction for the future. However, for large-screen living room viewing, MiniLED will remain unmatched by OLED for at least the next 5 years (mainly because large OLED screens are unaffordable for many). OLED's biggest feature is its self-emissive nature; when displaying black, the pixels are completely off, resulting in pure black and a deep, immersive feel. For example, with my ROG PG32, you can see that if I hadn't deliberately added white borders to the screen, people might have thought I turned the monitor off to fake it – that's OLED's absolute advantage. While MiniLED's smaller screen can control the brightness of each zone by dividing the screen into hundreds of sections, it's still slightly inferior to OLED.

OLED also has an inherent advantage: extremely fast response time. Any reasonably reliable OLED gaming monitor has a response time of around 0.03ms; while MiniLED gaming monitors have a response time of around 1ms. Response time reflects the speed of color transitions on a screen. A 0.03ms response time offers a slightly better experience than MiniLED for top-tier displays, while OLED screens are less prone to ghosting.

MiniLED also has its advantages over OLED. While MiniLED performs slightly worse in shadow areas than OLED, it performs better in highlights, meaning brighter areas and higher contrast.

OLED's inherent weakness is its high contrast ratio, typically only around 400 (using my 10,000 RMB ROG Strix G15 Pro as an example). Some might mention OLED burn-in, but don't worry, many manufacturers address this through various screen savers in the OSD.

For example, ROG's screen shift feature moves the screen one pixel to the left or right—imperceptible to the naked eye—effectively preventing burn-in.

So, back to the original question: how to choose between MiniLED and OLED at the same price point? Don't overthink it, just go for OLED. The only reason to choose MiniLED over OLED is its relative affordability.

by (69.5k points)
+1 vote

Mini LED backlit monitors are a relatively new product. The use of Mini LED backlighting technology has significantly improved parameters such as brightness, contrast, and color gamut, making a crucial contribution to the widespread adoption of HDR. However, as a relatively new product, the technological levels of different manufacturers vary considerably, with significant differences in the number of backlight LEDs, the number of backlight zones, and the control algorithms. This leads to issues such as halo effects and backlight delay in some products. OLED monitors, on the other hand, have been developed earlier than Mini LED monitors. Since OLED's display principle inherently avoids these problems, it does suffer from burn-in, a more persistent issue with fixed screen displays. Therefore, for monitors intended for gaming and movies, I personally recommend OLED monitors.

by (69.5k points)
+1 vote

Where can I find miniLED and OLED monitors of the same size, resolution, and refresh rate at the same price point? Aren't IPS -> miniLED -> OLED all at least 50% more expensive with each upgrade? I haven't used an OLED monitor before, but online reviews suggest the burn-in issue isn't too bad. However, OLED screens are too fragile; the surface coating makes them vulnerable to damage from pressure, which is inconvenient for my environment where monitors tend to accumulate dust.

I'm currently using a Philips miniLED monitor with an HVA panel. Compared to my previous IPS screen, the colors are definitely better. As for ghosting and backlight lag, they seem okay. In ghosting test videos on Bilibili, the ghosting only appears in gray areas, which doesn't affect movie watching much. For gaming, it depends on the specific situation. For example, the FPS games I play generally don't have dark scenes, but in RPG games, the ghosting around the mouse is more noticeable in dark scenes, though it's not a big deal, so it's acceptable.

In short, currently, you get what you pay for with various screens. If you have the money, go for OLED; if not, use IPS; and in between, buy miniLED. If you already have an IPS screen, it's not recommended to upgrade to a miniLED with the same specifications (size, resolution, refresh rate), as the performance improvement isn't that significant compared to the 50% price increase.

by (69.5k points)

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