I tested Acer's latest 5K MiniLED Gaming monitor, and I couldn't stop thinking about OLED.

      If Computex 2026 highlighted anything for me, it's that monitor manufacturers are moving away from creating devices that serve just one purpose. They are designing displays that can seamlessly transition between work and leisure without forcing users to make a choice. Acer’s new Nitro XV345CKR P exemplifies this approach, and after spending time with it on the showroom floor, I was impressed by its aspirations, though I still wonder if MiniLED is truly the future for gaming monitors.

      My relationship with MiniLED has always been somewhat complex. On a large living room television, it performs beautifully because you view it from several feet away, and the local dimming zones integrate well. However, when applying the same technology to a monitor positioned just two feet away, instead of admiring the display, you find yourself scrutinizing the underlying physics.

      Acer aims to create a monitor that accomplishes it all.

      On paper, the Nitro XV345CKR P seems almost too fantastic to believe. It features a 34-inch 1500R curved ultrawide with a 5K WUHD (5120 x 2160) resolution, making it significantly sharper than the UWQHD OLED ultrawides that currently lead the market. This additional resolution not only enhances game visuals but also leads to notably sharper text and a more expansive workspace for activities like coding, writing, spreadsheet management, or video editing.

      Then there’s Acer’s standout feature: Dynamic Frequency and Resolution (DFR). With a push of a button, the monitor can operate at 5K and 180Hz for engaging single-player gaming or productivity tasks, then switch to 2560 x 1080 at 360Hz for competitive games where each frame matters. This ingenious concept feels like Acer is attempting to replace both your creative monitor and your gaming monitor with one single display.

      The implementation of MiniLED is equally ambitious. Supported by 1,344 local dimming zones and certified for DisplayHDR 1000, the monitor achieves impressive brightness and remains perfectly crisp even under the bright lights of the Computex exhibition. More importantly, this isn’t merely another edge-lit VA panel with a flashy label on the box. The densely packed local dimming array significantly enhances HDR highlights and local contrast, allowing explosions, reflections, and brightly lit scenes to appear dramatically more striking than they would on a traditional LCD monitor.

      While I was impressed by the technology, OLED remains a persistent consideration for me.

      As impressive as the hardware is, using the Nitro XV345CKR P served as a reminder of the intriguing dynamics between MiniLED and desktop monitors. Given the proximity to the screen, the limitations of local dimming are more apparent. During my demonstration, I still noticed blooming around bright images set against dark backgrounds, and while the black levels were certainly improved over a standard VA panel, they never attained the pixel-perfect darkness that OLED panels have led many enthusiasts to expect. This observation is less a critique of Acer and more a reflection of the technology's limitations.

      That said, it's essential to recognize the merits of MiniLED. In comparison to a conventional edge-lit VA monitor, this implementation is in an entirely different class, offering excellent brightness, enhanced HDR performance, and significantly improved local contrast. It also alleviates a major concern that causes apprehension among some buyers regarding OLED: burn-in. For users who spend lengthy hours looking at static toolbars, spreadsheets, or editing timelines before shifting to gaming in the evening, this feature is a real advantage.

      In conclusion, I don't believe the Acer Nitro XV345CKR P is aiming to replace OLED, and that's completely acceptable. Rather, it is establishing its own niche with a distinctive combination of sharp 5K clarity, impressive HDR brightness, and the versatility to switch between productivity and high-refresh gaming in a single display. While many enthusiasts may still lean toward OLED, this ambitious MiniLED monitor shows that there is still significant potential for innovation beyond self-illuminating pixels, especially if priced appropriately.