BenQ EX321UX

BenQ EX321UX Review & Specifications

EX321UX by BenQ is a 31.50″ IPS-ADS monitor with a resolution of 3840 × 2160 pixels (1.778:1, 16:9 aspect ratio) and a refresh rate of up to 144 Hz. It supports a 10-bit color depth, displays up to 1073741824 colors, and offers the following color space coverage: 99.00% DCI-P3 , 99.00% Adobe RGB . The panel delivers 700 nits of brightness, and can reach up to 1000 nits peak, has a static contrast ratio of 1000:1, a response time of 1.00 ms, with an input lag of 4.30 ms. The panel is manufactured by BOE (model: ME315QUM-NM1). It has a pixel density of 140 PPI, with viewing angles of 178 ° (degrees)° horizontal and 178 ° (degrees)° vertical. The screen covers 88.43% of the front surface. It uses a Mini LED backlight and has a Anti-glare/Matte (3H) screen coating. The display supports local dimming (Mini LED). HDR capabilities include support for HDR10, DisplayHDR 1000. Typical power consumption is 80.00 W, with a maximum of 274.00 W.

General Work Usage

The BenQ EX321UX achieves an outstanding 89.8% work usage score, making it an excellent choice for productivity-focused users, including professionals who engage in coding, document editing, and multitasking in office applications. It utilizes an IPS-ADS panel—a top-tier choice for productivity. IPS and similar panels deliver exceptional color accuracy, wide viewing angles, and consistent brightness across the screen. Their resistance to burn-in makes them especially well-suited for prolonged use involving static content like spreadsheets, toolbars, and text editors. The monitor’s very high resolution of 3840×2160 ensures excellent workspace flexibility and visual clarity for office work and complex layouts. With a pixel density of 140 ppi, the display offers very clear text and smooth images. Some users may still prefer scaling settings to enhance readability, especially for long working sessions. With a typical brightness of 700 nits, and peaks up to 1000 nits, this monitor maintains excellent visibility even in well-lit office spaces.

The BenQ EX321UX has color space coverage of: 99.00% DCI-P3 , 99.00% Adobe RGB , which gives this monitor exceptional color gamut coverage, making it a top-tier choice for professionals working in color-sensitive applications such as photo editing (Photoshop, Lightroom), video grading, or design production. Colors appear rich, consistent, and accurate across supported spaces. Combined with 8-bit + FRC support, the monitor achieves visually smooth color transitions, suitable for semi-professional or enthusiast-level work. While not native 10-bit, FRC allows for near-10-bit results in most scenarios.

The work performance-per-price score of 22.7% indicates that this monitor does not offer strong value for professional productivity use. With a respectable 89.8% work suitability score, it may still be a reasonable option for users seeking reliability over savings.

Gaming and Media Usage

The BenQ EX321UX achieves an outstanding 89.8% entertainment score, making it an excellent choice for immersive gaming, high-quality video playback, and fast-paced visual experiences. It utilizes an IPS-ADS panel, which is widely appreciated for accurate color reproduction, wide viewing angles, and consistent brightness. These panels are a balanced and reliable choice for gamers who enjoy vivid visuals and moderate HDR. High-end IPS models often support local dimming zones and high peak brightness levels, enhancing the experience in HDR games and bright rooms. While response times are slightly slower than OLED or TN, recent advancements have greatly reduced motion blur and input lag. The monitor’s very high resolution of 3840×2160 offers excellent visual clarity, enhancing textures, fine details, and overall realism in both games and media. A capable GPU is recommended for optimal performance at this level. The monitor offers a high refresh rate of 144 Hz, providing fluid gameplay and improved responsiveness over standard 60 Hz displays, especially with a fast 1.00 msresponse time, making it suitable even for fast-paced gaming genres.

The monitor provides very good ergonomic support, enabling users to adjust it for improved comfort during extended gaming, viewing, or daily activities, and provides very good connectivity, meeting the needs of most users in typical home or multi-purpose environments.

Specific ergonomic adjustments and connectivity details can be found in the specifications section below.

Performance per Price

The gaming performance-per-price score of 15.9% indicates that this monitor does not offer strong value for gaming-focused users. Its respectable gaming suitability rating of 89.8% may still justify the price for certain use cases, though better-valued options exist.

With a performance-per-price score of just 23.0%, this monitor does not offer strong value in its category. However, its high-end overall quality of 91.0 pts may still justify the purchase for users prioritizing build excellence, display fidelity, or brand preference over cost.