QD-OLED at 1440p and 240Hz: What These Three Monitors Have in Common
The BenQ MOBIUZ EX271QZ, Dell Alienware AW2726DM, and Acer Predator X27U W3 all target the same sweet spot: a 27‑inch-class QD-OLED gaming monitor with 2560 x 1440 resolution and a 240Hz refresh rate. QD-OLED technology blends OLED’s perfect blacks with a quantum-dot layer, delivering rich color, deep contrast, and the silky motion that competitive players demand. All three models are designed to minimize ghosting, with quoted response times as low as 0.03 ms, and they support modern console and PC setups via HDMI 2.1. If you are searching for a 1440p 240Hz monitor that can handle esports titles and cinematic single‑player games alike, these displays form a natural shortlist. The differences start to emerge in how each brand prioritizes speed, color accuracy, connectivity, and overall user experience.
BenQ MOBIUZ EX271QZ: Extreme Speed Meets Color Accuracy
BenQ’s MOBIUZ EX271QZ is built for players who refuse to choose between esports-grade speed and professional‑level color accuracy. It uses a 3rd‑generation QD‑OLED panel with a Quad HD (2560 x 1440) resolution and pushes refresh rates far beyond typical standards with up to 500Hz, paired with an ultra‑low 0.03 ms (GtG) response time. That focus on motion clarity is backed by VESA DisplayHDR True Black 500 certification, peak HDR brightness up to 1,000 nits, and 99% DCI‑P3 coverage, making it suitable for color‑critical creative work as well as competitive gaming. BenQ layers on tuned Game Art Color profiles, Spectral Color Refinement, and High Pixel Contrast to maintain artistic intent while revealing extra detail in shadows and mid‑tones. Dual HDMI 2.1 ports with eARC, USB‑C with up to 90W Power Delivery, an integrated KVM switch, and an ergonomic stand underline its role as a high‑end, do‑everything QD‑OLED gaming monitor.

Dell Alienware AW2726DM: Accessible Entry into QD-OLED Gaming
The Dell Alienware AW2726DM positions itself as an accessible path into the QD‑OLED ecosystem for gamers who want cutting‑edge visuals without chasing every premium feature. While full testing details are paywalled, its core pitch is straightforward: a 1440p 240Hz monitor that leverages QD‑OLED for high contrast and fast response times, wrapped in Alienware’s familiar gaming aesthetic. It aims to serve as an entry‑level QD‑OLED option within Alienware’s lineup rather than a maxed‑out flagship. You can expect strong HDR highlights, deep blacks, and responsive performance suitable for competitive play, though without the extensive connectivity, advanced color tools, or ultra‑high refresh overhead that help distinguish the BenQ. For buyers who prioritize brand design, solid gaming performance, and a simpler feature set over professional color tools or hub‑like connectivity, the AW2726DM fills a clear niche in this gaming monitor comparison.
Acer Predator X27U W3: Minimalist Design, Strong Performance, Lower Price
Acer’s Predator X27U W3 takes a different route, blending strong QD‑OLED performance with a minimalist, understated design. Its 26.5‑inch panel delivers 2560 x 1440 resolution at 240Hz with a 0.03 ms response time, giving it the same core gaming credentials as its rivals. Reviewers highlight its excellent color gamut coverage, vibrant contrast, and generally impressive visual clarity once calibrated. However, the panel does not reach especially high peak brightness, so it may struggle in very bright environments, and its out‑of‑box color accuracy can benefit from some manual tuning. Connectivity is basic but sufficient for many users, with 2x HDMI 2.1, 1x DisplayPort 1.4, and a 3.5mm audio jack. With an MSRP listed at USD 429.99 (approx. RM1,980) and available at some retailers for USD 399.99 (approx. RM1,840), it presents an appealing, relatively affordable way into QD‑OLED gaming.
Which QD-OLED 1440p 240Hz Monitor Should You Buy?
Choosing between these three QD‑OLED gaming monitors comes down to your priorities. If you are a professional gamer or creator who needs both blistering speed and top‑tier color accuracy, the BenQ MOBIUZ EX271QZ stands out with its 500Hz capability, 99% DCI‑P3 coverage, HDR True Black 500, and rich connectivity including USB‑C with Power Delivery and an integrated KVM switch. If you mainly want a straightforward, branded entry into QD‑OLED for competitive gaming, the Dell Alienware AW2726DM targets that role with a simpler, gaming‑centric feature set. Meanwhile, the Acer Predator X27U W3 focuses on clean design and value: a minimalist look, excellent color potential after calibration, and a comparatively low MSRP of USD 429.99 (approx. RM1,980) make it attractive for design‑conscious and budget‑aware enthusiasts. Any of these 1440p 240Hz monitors will deliver stunning QD‑OLED visuals; the best choice is the one that matches how—and where—you play.
