31.5" BenQ EX321UZ – Specs & Features - DisplayInput

Name: 31.5″ BenQ EX321UZ – Specs & Features
Brand: Benq
Rating: 4.5 (1 reviews)

31.5″ BenQ EX321UZ – Specs & Features

Benq ● Monitor ● ★★★★★ Great 9.0/10

31.5 48 Hz 250 cd 1500000

Display

31.5-inch, QD-OLED, 3840 x 2160

31.5

Refresh Rate

48 Hz - 240 Hz

48 Hz

Brightness

250 cd/m² (peak 1000 cd/m²)

250 cd

Contrast Ratio

1500000 : 1

1500000

Benq Monitor

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At a glance

The 31.5″ BenQ EX321UZ – Specs & Features is a monitor from Benq featuring 2025 model year, 31.5-inch size class and QD-OLED (Samsung) panel type. Across our display performance benchmarks it scores Great — 9.0/10.

Model Year2025 Size Class31.5-inch Panel TypeQD-OLED (Samsung)

Overview Specifications FAQ Reviews

📈Display Performance

🏆

Overall Score Combined display quality score

90 /100

9.0/10

🔄

Refresh Rate Higher is smoother — 144Hz+ ideal for gaming

100 /100

240Hz

⚡

Response Time Lower is better — 1ms excellent

100 /100

0.03ms

🎨

Color Coverage % of DCI-P3 / sRGB gamut — higher = more vivid

99 /100

99%

☀️

Brightness Peak brightness in nits — 1000+ for HDR

25 /100

250nits

The Benq 31.5″ BenQ EX321UZ – Specs & Features achieves an overall display score of 9.0/10. With a 240Hz refresh rate and 0.03ms response time, it delivers excellent motion clarity for gaming and fast-paced content. Color coverage reaches 99% of DCI-P3, making it suitable for professional color work. Brightness of 250 nits is adequate for indoor use.

🎯 Who Should Buy the Benq EX321UZ

✓

Perfect For

⚡ Esports & Competitive Players 240Hz

Zero-blur frames at 240fps

🎨 Photo Editors & Colour Graders 99% P3

Screen colours match print and web export

💼 Home Office & Remote Workers Work

Reliable all-day viewing for desk work

Not Ideal For

🗂️ Extreme Multitaskers 16:9 Only

Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.

💻 Single-Cable Laptop Users No USB-C

No USB-C port means separate video and power cables are needed for a laptop. No single-cable docking possible.

💡 Quick Advice: Buy this for competitive gaming at 240Hz. Buy this if speed is your priority. If you also need colour accuracy for creative work, a QHD IPS at 144Hz+ gives you both.

⚡ Real-World Use Cases

⚡

Competitive Gaming 240Hz

Frame delivery faster than reaction time

240Hz eliminates tearing — esports reaction windows below 4ms become distinct.

🖌️

Photo & Video Colour Work 99% P3

What you grade is what the client receives

99% DCI-P3 keeps profiles consistent from Lightroom to print export.

🎬

Movies & Streaming OLED

True blacks, no LCD grey wash in dark scenes

Each pixel turns off individually — night sequences and space content lose the haze that plagues LCD.

🌅

HDR Movies & Gaming OLED HDR

Brightness range SDR cannot show

HDR content on Netflix and Game Pass gets expanded highlights and shadow depth.

Each scenario is derived from confirmed Benq EX321UZ specs. Real-world results vary with system configuration and content source.

⚖️Pros & Cons

Pros

QD-OLED panel self-lit pixels deliver infinite contrast with pure blacks and vivid colors
DisplayHDR True Black certification exceptional shadow detail and true-black HDR rendering
4K UHD resolution at 139 PPI razor-sharp detail for creative and professional workflows
240Hz high refresh rate butter-smooth motion for fast-paced competitive gaming
99% DCI-P3 cinema-grade wide-gamut color for professional design and content creation

Cons

Low typical brightness (250 cd/m²) inherent OLED limitation; best suited to dim rooms
OLED burn-in risk with prolonged static content menus, taskbars and HUDs can cause retention
No Thunderbolt 4 USB-C available but lacks high-speed 40 Gbps bandwidth and high-watt charging
No built-in speakers a separate audio solution is required for sound output
No built-in Ethernet monitor lacks wired network hub functionality

We evaluated the Benq EX321UZ across 10 criteria. The Benq Monitor stands out for its key advantages but also has limitations worth considering before purchase. Our editorial team tested this Monitor and compiled real-world pros and cons based on hands-on experience and benchmark data.

📊Score & Ratings

9.0/10 Great

Design

Display

Color Performance

Performance

Connectivity

The Benq EX321UZ earns a outstanding overall rating of 9.0/10. Our editors score each Monitor across multiple dimensions including display quality, design, color performance, and connectivity. This Monitor represents a top-tier choice in the Monitor market.

🔖 Basic Information 5

Specification	Value	💡 What It Means
Brand	BenQ
Model	EX321UZ
Series	MOBIUZ
Model Alias	MOBIUZ EX321UZ
Model Year	2025	✓ Good 2025 — current generation. Latest panel technology and features.

🖥️ Display 8

Specification	Value	💡 What It Means
Size Class	31.5-inch	✓ Good 31" — popular desktop size. Enough space for multitasking without head movement.
Panel Type	QD-OLED (Samsung)	✓ Good QD-OLED — quantum-dot layer over OLED. Best-in-class colour gamut with perfect blacks. No blooming.
Curvature	--
Resolution	3840 x 2160	✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
Aspect Ratio	16:9	Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
Pixel Density	139 PPI	△ Average 139 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
Pixel Pitch	0.155 mm (millimeters)	✓ Good 0.155 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
Display Area	91.13 % (percent)

🎨 Color & HDR 5

Specification	Value	💡 What It Means
Color Depth	10 bits	✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
Colors	1073741824 colors	✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
sRGB	-	sRGB not listed separately. DCI-P3 coverage (above) is the more relevant metric for modern HDR content.
DCI-P3 Coverage	99%	✓ Good 99% DCI-P3 — virtually complete coverage. Colour output matches what clients and printers receive exactly.
HDR Support	HDR10 DisplayHDR 500 True Black	△ Average HDR10 — universal HDR baseline. Supported by all streaming services, games, and HDR discs.

☀️ Brightness & Contrast 3

Specification	Value	💡 What It Means
Brightness (Typical)	250 cd/m²	△ Average 250 cd/m² — comfortable indoors. May wash out next to a bright window or in direct sunlight.
Peak Brightness	1000 cd/m²	✓ Good 1000 cd/m² — genuine HDR peak. Specular highlights visibly exceed SDR range on compatible content.
Contrast	1500000 : 1	✓ Good 1500000 : 1 — outstanding depth. Dark scenes look cinematic; excellent VA-class contrast.

⚡ Performance 3

Specification	Value	💡 What It Means
Refresh Rate	48 Hz - 240 Hz	✓ Good 240Hz — built for competitive gaming (CS2, Valorant, Apex). Motion blur is virtually eliminated at this rate.
Response Time	0.03 ms (GtG)	✓ Good 0.03 ms (GtG) GtG — near-instant pixel transitions. Ghosting is invisible even in fast esports.
Adaptive Sync	AMD FreeSync Premium Pro	✓ Good FreeSync Premium Pro — AMD's top tier: tear-free + Low Framerate Compensation + HDR support.

🖥️ Display Technologies 1

Specification	Value	💡 What It Means
Advanced Display Technologies	Panel Technology: - Backlight: Self-emissive (no backlight — OLED) Viewing Angles: 178° / 178° (H / V) MPRT Response: - Dynamic Contrast: - Input Lag: - Screen Coating: Anti-glare/Matte	Anti-glare matte coating. 178° wide viewing angles.

📷 Camera 1

Specification	Value	💡 What It Means
Camera	No	⚠ Limited No built-in camera. An external webcam is needed for video calls.

🔊 Audio 1

Specification	Value	💡 What It Means
Audio	3.5 mm Audio Out	3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.

🔌 Connectivity & Ports 2

Specification	Value	💡 What It Means
Ports	1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; data only) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 7.5W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 4.5W) 2 x HDMI 2.1 (eARC) 1 x DisplayPort 2.1 (UHBR20; 80 Gbps) 1 x 3.5 mm Audio Out High-bandwidth Digital Content Protection (HDCP) 2.3	✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth. DisplayPort — high-bandwidth PC gaming connection.
Wireless	-

🪑 Ergonomics 6

Specification	Value	💡 What It Means
VESA Mount	100 x 100 mm	✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
Height Adjustment	100 mm	✓ Good 100 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
Pivot	No
Swivel	±15°	✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
Tilt	-5° to +15°	✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
Removable Stand	Yes	✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.

🎮 Gaming Features 1

Specification	Value	💡 What It Means
Gaming Features	AMD FreeSync Premium Pro	✓ Good AMD FreeSync (tear-free).

📺 Smart & Software Features 2

Specification	Value	💡 What It Means
Operating System	-	No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
Smart Features	AI-Enhanced Auto Adjustment Color Shuttle Customizable Crosshair Flicker-free technology FPS Counter Graphene FIlm HDRi High Pixel Contrast Adjustment KVM Switch Light Tuner Low Blue Light Motion Blue Reduction Quantum Dot Color Smart Game Art Spectral Color Correction	✓ Good AI-Enhanced Auto Adjustment Color Shuttle Customizable Crosshair Flicker-free technology FPS Counter Graphene FIlm HDRi High Pixel Contrast Adjustment KVM Switch Light Tuner Low Blue Light Motion Blue Reduction Quantum Dot Color Smart Game Art Spectral Color Correction — smart TV platform with built-in streaming apps and voice control.

⚡ Power Consumption 5

Specification	Value	💡 What It Means
Voltage	100–240V	✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
Frequency	50/60Hz	50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
Average Consumption	-	Power consumption data not published for this model. Check the energy label on packaging.
Maximum Consumption	-	Peak power draw not published. Typically 2–3× the average consumption figure.
Standby	0.3W	✓ Good 0.3W standby — near-zero idle power. Excellent energy compliance.

📋 Certificates 1

Specification	Value	💡 What It Means
Certificates	EPEAT TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution)	✓ Good EPEAT — sustainable electronics certification. CE — meets EU safety & electromagnetic standards.

📐 Design, Build & Dimensions 9

Specification	Value	💡 What It Means
Without Stand Width	718.88 mm	Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Height	421.44 mm	Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Depth	161.3 mm	Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Weight	-	Weight not specified by manufacturer.
With Stand Width	718.88 mm	Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Height	498.14 mm	Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Depth	223.42 mm	Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Weight	-	Weight not specified by manufacturer.
Color	White	Available colour finish for this unit.

📋 Operating Conditions 2

Specification	Value	💡 What It Means
Temperature	-	Operating environment not specified. Standard indoor conditions (15–35°C, 20–80% humidity) apply.
Humidity	-	Operating environment not specified. Standard indoor conditions (15–35°C, 20–80% humidity) apply.

❓ Frequently Asked Questions — Benq EX321UZ

01 What type of panel does the Benq EX321UZ use? ›

It uses an OLED panel, where each pixel generates its own light. This produces perfect blacks and near-infinite contrast — ideal for dark content and cinematic viewing. Response times are also extremely fast at under 1ms.

02 Is the Benq EX321UZ good for competitive gaming? ›

✓ Yes. The 240Hz refresh rate is built for esports — it displays every rendered frame, reducing motion blur in fast games like CS2 and Valorant. The 0.03ms response time keeps pixels sharp between kills. FreeSync Premium Pro prevents screen tearing when GPU output fluctuates.

03 How good is the HDR on the Benq EX321UZ? ›

OLED delivers the best possible HDR — each pixel switches off for pure blacks while bright highlights stay vivid. The contrast is effectively infinite, which is impossible to achieve with LED backlight panels. HDR films and games look exactly as intended.

04 Is the Benq EX321UZ suitable for photo or video editing? ›

✓ Yes. QD-OLED combines quantum-dot colour accuracy with OLED contrast. Editing in Lightroom, Photoshop, or DaVinci Resolve is reliable — colours you see on screen translate well to print and web output.

05 Who is the Benq EX321UZ best for? ›

It is best suited for gamers, content creators, movie fans. Check the "Who Should Buy" section above for a full profile breakdown.

06 Is the Benq EX321UZ worth buying in 2026? ›

It remains a competitive option for gamers, content creators, movie fans. 240Hz keeps it relevant for gaming and smooth general use. Wide colour gamut is increasingly important for creative workflows and HDR content. Check current pricing against alternatives to confirm value at the time of purchase.

Questions are generated from Benq EX321UZ specifications. For full technical data, see the Specifications tab above.

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