Description
The BenQ MOBIUZ EX321UX is a premium 31.5-inch 4K UHD gaming monitor engineered for competitive performance and cinematic immersion. Powered by advanced 1152-zone Mini LED backlight technology, it delivers extraordinary contrast, ultra-precise local dimming, and breathtaking HDR highlights up to 1000 nits.
With a 144Hz refresh rate and ultra-fast 1ms response time, the EX321UX ensures smooth, blur-free gameplay with crisp detail in fast-moving scenes. VESA DisplayHDR 1000 certification and HDR10 support elevate every frame with vibrant highlights and deep blacks, while 99% Adobe RGB and 99% DCI-P3 color coverage provide professional-grade color accuracy.
Designed for gamers, creators, and hybrid workspaces alike, the EX321UX features HDMI 2.1, DisplayPort 2.1, USB-C with 65W power delivery, and an integrated KVM switch for seamless multi-device control. BenQ’s HDRi technology intelligently optimizes contrast and clarity in real time, while built-in Eye Care technologies protect your vision during extended sessions.
Experience uncompromising performance, stunning visuals, and versatile connectivity in one powerful 4K display.
| Specification | Details |
|---|---|
| Model | EX321UX |
| Screen Size | 31.5 inches |
| Panel Type | IPS |
| Backlight Technology | Mini LED (1152-zone local dimming) |
| Resolution | 3840 x 2160 (4K UHD) |
| Refresh Rate | 144 Hz |
| Response Time | 1 ms (GtG) |
| Brightness (Typical) | 700 nits |
| Brightness (Peak HDR) | 1000 nits |
| HDR Support | HDR10, VESA DisplayHDR 1000 |
| Color Gamut | 99% Adobe RGB, 99% DCI-P3 |
| Display Colors | 1.07 Billion Colors |
| Contrast Ratio | 1000:1 |
| Viewing Angle | 178° / 178° |
| Aspect Ratio | 16:9 |
| Pixel Density | 138 PPI |
| HDMI | 2 x HDMI 2.1, 1 x HDMI 2.1 eARC |
| DisplayPort | 1 x DisplayPort 2.1 |
| USB-C | 1 x USB-C (65W PD, DP Alt Mode, Data) |
| USB Ports | 3 x USB-A, 1 x USB-C Downstream |
| KVM Switch | Integrated |
| Audio | Headphone Jack |
| Eye Care | Flicker-Free, Low Blue Light, B.I.+ Gen2 |
| Stand Adjustments | Tilt, Swivel, Height Adjustable (100mm) |
| VESA Mount | 100 x 100 mm |
| Dimensions (with stand) | 598.7 x 714.4 x 306 mm |
| Weight (with stand) | 9.7 kg |
| Power Consumption (Normal) | 80 W |
| Power Delivery | 65W via USB-C |
| Included Accessories | HDMI cable, USB 3.2 cable, USB-C cable, Remote, Calibration Report |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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