Top-tier MSI QD-OLED monitor discounted by 3 thousand. Boasts 240Hz refresh rate and perfect black

  • 31.5" MSI MAG 321UP QD-OLED X24 is a 4K QD-OLED monitor with a 240 Hz refresh rate and 0.03 ms response time
  • It costs 19,990 CZK instead of 22,990 CZK (a real 13% discount confirmed by HlídačShopů)
  • It combines 4K resolution, a QD-OLED panel, and 240 Hz, a combination that until recently cost significantly more

Sdílejte:
Adam Kurfürst
Adam Kurfürst
30. 7. 2026 10:30
Advertisement

A 4K QD-OLED with a 240 Hz refresh rate was, until recently, a matter of twenty-five thousand and more. The MSI MAG 321UP QD-OLED X24 now costs 19,990 CZK instead of 22,990 CZK and offers 4K, 240 Hz, and a 0.03 ms response time. You can verify the current price and availability directly in the product detail.

Quick summary:
Makes sense if you want a 4K QD-OLED for gaming and work with a high refresh rate and perfect black.
⚠️ Consider that USB-C only delivers 15 W and that the OLED panel requires care against burn-in and deals with ABL on white areas.
💡 At 19,990 CZK, it offers a strong price/performance ratio; comparable 4K QD-OLED models with 240 Hz usually cost more.

Why this monitor is interesting

The key lies in the combination that one previously had to look much higher for. The MSI MAG 321UP combines 4K resolution, a QD-OLED panel, and a 240 Hz refresh rate on a 31.5″ surface. You get the benefits of QD-OLED, meaning perfect black, high contrast, and vibrant colors, plus a 0.03 ms response time that suits fast-paced action games. And 4K on 31.5″ also means plenty of space for work, fine text, and a sharp image.

Key parameters explained in plain language

The panel offers ten-bit color depth and 138% sRGB coverage as well as 97% Adobe RGB, so colors are vibrant and accurate even for more demanding image work. Deep black is ensured by the VESA DisplayHDR True Black 500 certification, while smoothness is provided by 240 Hz and FreeSync Premium, which synchronizes the monitor’s refresh rate with the graphics card and suppresses tearing. The manufacturer states a brightness of up to 1000 cd/m², but keep in mind that this is a peak value for a small area, not full-screen brightness. This is standard behavior for OLED, and it’s more than enough for vibrant HDR images.

Practical aspects: ports, ergonomics, panel protection

From the rear, the monitor offers DisplayPort 1.4, two HDMI 2.1 ports, USB-C, and a headphone output, making it ready for powerful PCs and next-gen consoles; a DisplayPort cable is included in the package. The stand supports height adjustment within a 110 mm range, tilt, swivel, and pivot, so you can precisely align the image and even rotate the monitor vertically for reading long texts or programming. MSI protects the panel with a set of software tools against pixel burn-in and a Uniform Luminance function, which dampens sudden brightness changes. Additionally, the DarkArmor Film layer increases scratch resistance and reduces reflections.

What to watch out for

Three things that marketing doesn’t emphasize much. First and most important: USB-C only delivers 15 W, which is insufficient for powering a laptop. It can keep a phone or tablet charged, but you won’t be able to charge a more powerful laptop at full speed, so don’t count on this port as a docking solution. The second thing is a characteristic of the technology: the QD-OLED panel is more susceptible to static image burn-in, which is why protective algorithms and occasional pixel refresh run, something to be aware of. And thirdly, the Automatic Brightness Limiter (ABL) can reduce brightness in large white areas, for example, in office applications or a browser, although the Uniform Luminance function mitigates this.

When it doesn’t make sense

If you are looking for a monitor that can charge and power a laptop with a single USB-C cable, this model won’t manage it with 15 W of power, and you should opt for a variant with USB-C delivering 65 W or more. It also doesn’t make sense for someone who spends all day in bright office applications with large white areas, because that’s where OLED with ABL and the risk of burn-in is least suitable; an IPS panel would be a better choice. And if you need an integrated USB hub for many peripherals, keep in mind that this monitor does not offer classic USB-A ports.

If this particular model didn’t appeal to you, but you’re looking for an OLED or gaming monitor on sale, check out the current Alza Days, where other discounted monitors and accessories regularly appear. The offer changes according to stock availability.

Verdict: who it’s worth it for

At 19,990 CZK, the MSI MAG 321UP is one of the more accessible ways to get a 4K QD-OLED with a 240 Hz refresh rate on your desk. It’s best suited for gamers who want perfect black and a fast image and who will also use the monitor for work and content creation thanks to its accurate colors. The three-year warranty reduces the investment risk, and the discount from 22,990 CZK is real, according to HlídačShopů. Just keep in mind that USB-C here does not serve to power a laptop and that OLED requires a bit of care. However, for the target audience of demanding gamers and creators, it’s a strong purchase.

Is an OLED monitor more for gaming for you, or will you also use it for work and content creation?

About the author

Adam Kurfürst

Adam studuje na gymnáziu a technologické žurnalistice se věnuje od svých 14 let. Pakliže pomineme jeho vášeň pro chytré telefony, tablety a příslušenství, rád se… More about the author

Adam Kurfürst
Sdílejte: